Commit Graph

6188 Commits

Author SHA1 Message Date
Ajit Singh f150a304e8 refactor(compiler): remove extra imports (#37246)
There are some extra imports in the compiler package. These imports are not used anywhere in the file. So, removed those extra imports

PR Close #37246
2020-06-11 19:00:33 -07:00
Judy Bogart 886e3ebcca docs: update api ref doc for platform browser (#37186)
Edit descriptions, usage examples, and add links to be complete and consistent with API reference doc style

PR Close #37186
2020-06-11 18:59:12 -07:00
George Kalpakas bf682d73d4 fix(ngcc): correctly get config for packages in nested `node_modules/` (#37040)
Previously, ngcc would only be able to match an ngcc configuration to
packages that were located inside the project's top-level
`node_modules/`. However, if there are multiple versions of a package in
a project (e.g. as a transitive dependency of other packages), multiple
copies of a package (at different versions) may exist in nested
`node_modules/` directories. For example, one at
`<project-root>/node_modules/some-package/` and one at
`<project-root>/node_modules/other-package/node_modules/some-package/`.
In such cases, ngcc was only able to detect the config for the first
copy but not for the second.

This commit fixes this by returning a new instance of
`ProcessedNgccPackageConfig` for each different package path (even if
they refer to the same package name). In these
`ProcessedNgccPackageConfig`, the `entryPoints` paths have been
processed to take the package path into account.

PR Close #37040
2020-06-11 18:58:36 -07:00
George Kalpakas 8f3695e20e refactor(ngcc): add `packageName` property to `EntryPoint` interface (#37040)
This commit adds a `packageName` property to the `EntryPoint` interface.
In a subsequent commit this will be used to retrieve the correct ngcc
configuration for each package, regardless of its path.

PR Close #37040
2020-06-11 18:58:36 -07:00
George Kalpakas 829ddf95e5 fix(ngcc): correctly retrieve a package's version from its `package.json` (#37040)
In order to retrieve the ngcc configuration (if any) for an entry-point,
ngcc has to detect the containing package's version.

Previously, ngcc would try to read the version from the entry-point's
`package.json` file, which was different than the package's top-level
`package.json` for secondary entry-points. For example, it would try to
read it from `node_modules/@angular/common/http/package.json` for
entry-point `@angular/common/http`. However, the `package.json` files
for secondary entry-points are not guaranteed to include a `version`
property.

This commit fixes this by first trying to read the version from the
_package's_ `package.json` (falling back to the entry-point's
`package.json`). For example, it will first try to read it from
`@angular/common/package.json` for entry-point `@angular/common/http`.

PR Close #37040
2020-06-11 18:58:36 -07:00
George Kalpakas fb10f62efc refactor(ngcc): refactor how info is retrieved from entry-point `package.json` (#37040)
This commit refactors the way info is retrieved from entry-point
`package.json` files to make it easier to extract more info (such as the
package's name) in the future. It also avoids reading and parsing the
`package.json` file multiple times (as was happening before).

PR Close #37040
2020-06-11 18:58:36 -07:00
George Kalpakas 8197557fcf refactor(ngcc): rename `EntryPoint#package` to `EntryPoint#packagePath` (#37040)
Rename the `package` property to `packagePath` on the `EntryPoint`
interface. This makes it more clear that the `packagePath` property
holds the absolute path to the containing package (similar to how `path`
holds the path to the entry-point). This will also align with the
`packageName` property that will be added in a subsequent commit.

This commit also re-orders the `EntryPoint` properties to group related
properties together and to match the order of properties on instances
with that on the interface.

PR Close #37040
2020-06-11 18:58:36 -07:00
George Kalpakas e7a0e87c41 fix(ngcc): correctly get config for sub-entry-points when primary entry-point is ignored (#37040)
Previously, when an entry-point was ignored via an ngcc config, ngcc
would scan sub-directories for sub-entry-points, but would not use the
correct `packagePath`. For example, if `@angular/common` was ignored, it
would look at `@angular/common/http` but incorrectly use
`.../@angular/common/http` as the `packagePath` (instead of
`.../@angular/common`). As a result, it would not retrieve the correct
ngcc config for the actual package.

This commit fixes it by ensuring the correct `packagePath` is used, even
if the primary entry-point corresponding to that path is ignored. In
order to do this, a new return value for `getEntryPointInfo()` is added:
`IGNORED_ENTRY_POINT`. This is used to differentiate between directories
that correspond to no or an incompatible entry-point and those that
correspond to an entry-point that could otherwise be valid but is
explicitly ignored. Consumers of `getEntryPointInfo()` can then use this
info to discard ignored entry-points, but still use the correct
`packagePath` when scanning their sub-directories for secondary
entry-points.

PR Close #37040
2020-06-11 18:58:36 -07:00
George Kalpakas ab9bc8a9ec refactor(ngcc): clean up unused imports, unused regex parenthesis, typos (#37040)
This is a follow-up to #37075, because I didn't manage to finish my
review before the PR got merged.

PR Close #37040
2020-06-11 18:58:36 -07:00
George Kalpakas 469d2b4640 refactor(ngcc): fix typos in comments (#37040)
This is a follow-up to #36944, because I didn't manage to finish my
review before the PR got merged.

PR Close #37040
2020-06-11 18:58:36 -07:00
JiaLiPassion 31796e8e2f fix(zone.js): remove unused Promise overwritten setter logic (#36851)
In the early Zone.js versions (< 0.10.3), `ZoneAwarePromise` did not support `Symbol.species`,
so when user used a 3rd party `Promise` such as `es6-promise`, and try to load the promise library after import of `zone.js`, the loading promise library will overwrite the patched `Promise` from `zone.js` and will break `Promise` semantics with respect to `zone.js`.

Starting with `zone.js` 0.10.3, `Symbol.species` is supported therefore this will not longer be an issue. (https://github.com//pull/34533)

Before 0.10.3, the logic in zone.js tried to handle the case in the wrong way. It did so by overriding the descriptor of `global.Promise`, to allow the 3rd party libraries to override native `Promise` instead of `ZoneAwarePromise`. This is not the correct solution, and since the `Promise.species` is now supported, the 3rd party solution of overriding `global.Promise` is no longer needed.

PR removes the wrong work around logic. (This will improve the bundle size.)

PR Close #36851
2020-06-11 18:56:19 -07:00
JiaLiPassion 284123c6ba fix(core): should fake a top event task when coalescing events to prevent draining microTaskQueue too early. (#36841)
Close #36839.

This is a known issue of zone.js,

```
(window as any)[(Zone as any).__symbol__('setTimeout')](() => {
  let log = '';
  button.addEventListener('click', () => {
    Zone.current.scheduleMicroTask('test', () => log += 'microtask;');
    log += 'click;';
  });
  button.click();
  expect(log).toEqual('click;microtask;');
  done();
});
```

Since in this case, we use native `setTimeout` which is not a ZoneTask,
so zone.js consider the button click handler as the top Task then drain the
microTaskQueue after the click at once, which is not correct(too early).

This case was an edge case and not reported by the users, until we have the
new option ngZoneEventCoalescing, since the event coalescing will happen
in native requestAnimationFrame, so it will not be a ZoneTask, and zone.js will
consider any Task happen in the change detection stage as the top task, and if
there are any microTasks(such as Promise.then) happen in the process, it may be
drained earlier than it should be, so to prevent this situation, we need to schedule
a fake event task and run the change detection check in this fake event task,
so the Task happen in the change detection stage will not be
considered as top ZoneTask.

PR Close #36841
2020-06-11 18:54:22 -07:00
Paul Gschwendtner 97dc85ba5e feat(core): support injection token as predicate in queries (#37506)
Currently Angular internally already handles `InjectionToken` as
predicates for queries. This commit exposes this as public API as
developers already relied on this functionality but currently use
workarounds to satisfy the type constraints (e.g. `as any`).

We intend to make this public as it's low-effort to support, and
it's a significant key part for the use of light-weight tokens as
described in the upcoming guide: https://github.com/angular/angular/pull/36144.

In concrete, applications might use injection tokens over classes
for both optional DI and queries, because otherwise such references
cause classes to be always retained. This was also an issue in View
Engine, but now with Ivy, this pattern became worse, as factories are
directly attached to retained classes (ultimately ending up in the
production bundle, while being unused).

More details in the light-weight token guide and in: https://github.com/angular/angular-cli/issues/16866.

Closes #21152. Related to #36144.

PR Close #37506
2020-06-11 13:21:11 -07:00
Alan Agius a937889c3b refactor(elements): add accessor workaround for build-optimizer (#37456)
Build-optimizer currently uses TypeScript 3.6 which is unable to resolve an 'accessor' in 'getTypeOfVariableOrParameterOrPropertyWorker'.

Unfortunately, in Build optimizer we cannot update the version of TypeScript because of https://github.com/microsoft/TypeScript/issues/38412

PR Close #37456
2020-06-11 12:05:34 -07:00
Alan Agius 6651b4171d build: update to typescript 3.9.5 (#37456)
This TypeScript version contains the revert for the classes wrapped in IIFE change that was introduced in version 3.9.

PR Close #37456
2020-06-11 12:05:33 -07:00
David Neil 8c682c52b1 fix(ngcc): use annotateForClosureCompiler option (#36652)
Adds @nocollapse to static properties added by ngcc
iff annotateForClosureCompiler is true.

The Closure Compiler will collapse static properties
into the global namespace.  Adding this annotation keeps
the properties attached to their respective object, which
allows them to be referenced via a class's constructor.
The annotation is already added by ngtsc and ngc under the
same option, this commit extends the functionality to ngcc.

Closes #36618.

PR Close #36652
2020-06-11 11:12:56 -07:00
ajitsinghkaler e5b09cc49a docs: add example links to 'DoCheck' lifeycle hook docs (#36574)
There were some examples for 'DoCheck' in the lifeCycle hooks guide. Added a link to the relevant section of the guide in the 'DoCheck()' api docs.

Fixes #35596

PR Close #36574
2020-06-11 11:09:58 -07:00
JiaLiPassion b199ef6bfc feat(zone.js): move all zone optional bundles to plugins folders (#36540)
Zone.js has a lot of optional bundles, such as `zone-patch-message-port`, those
bundles are monkey patch for specified APIs usually for soem experimental APIs or
some old APIs only available for specified platforms. Those bundles will not be
loaded by default.

In this commit, since we have several main `sub packages` such as `zone`, `zone-node`,
`zone-testing`, I put all the optional bundles under `plugins` folders for consistency.

PR Close #36540
2020-06-11 11:08:48 -07:00
JiaLiPassion 583a9d38a1 feat(zone.js): upgrade zone.js to angular package format(APF) (#36540)
Close #35157

In the current version of zone.js, zone.js uses it's own package format, and it is not following the rule
of Angualr package format(APF), so it is not easily to be consumed by Angular CLI or other bundle tools.
For example, zone.js npm package has two bundles,

1. zone.js/dist/zone.js, this is a `es5` bundle.
2. zone.js/dist/zone-evergreen.js, this is a `es2015` bundle.

And Angular CLI has to add some hard-coding code to handle this case, o5376a8b139/packages/schematics/angular/application/files/src/polyfills.ts.template (L55-L58)

This PR upgrade zone.js npm package format to follow APF rule, https://docs.google.com/document/d/1CZC2rcpxffTDfRDs6p1cfbmKNLA6x5O-NtkJglDaBVs/edit#heading=h.k0mh3o8u5hx

The updated points are:

1. in package.json, update all bundle related properties

```
  "main": "./bundles/zone.umd.js",
  "module": "./fesm2015/zone.js",
  "es2015": "./fesm2015/zone.js",
  "fesm2015": "./fesm2015/zone.js",
```

2. re-organize dist folder, for example for `zone.js` bundle, now we have

```
  dist/
      bundles/
             zone.js            // this is the es5 bundle
      fesm2015/
             zone.js            // this is the es2015 bundle (in the old version is `zone-evergreen.js`)
```

3. have several sub-packages.

1. `zone-testing`, provide zone-testing bundles include zone.js and testing libraries
2. `zone-node`, provide zone.js implemention for NodeJS
3. `zone-mix`, provide zone.js patches for both Browser and NodeJS

All those sub-packages will have their own `package.json` and the bundle will reference `bundles(es5)` and `fesm2015(es2015)`.

4. keep backward compatibility, still keep the `zone.js/dist` folder, and all bundles will be redirected to `zone.js/bundles` or `zone.js/fesm2015` folders.

PR Close #36540
2020-06-11 11:08:48 -07:00
Pete Bacon Darwin ae364864f6 fix(ngcc): do not scan import expressions in d.ts files (#37503)
It is quite common for the TS compiler to have to add synthetic
types to function signatures, where the developer has not
explicitly provided them.  This results in `import(...)` expressions
appearing in typings files.  For example in `@ngrx/data` there is a
class with a getter that has an implicit type:

```ts
export declare class EntityCollectionServiceBase<...> {
  ...
  get store() {
    return this.dispatcher.store;
  }
  ...
}
```

In the d.ts file for this we get:

```ts
get store(): Store<import("@ngrx/data").EntityCache>;
```

Given that this file is within the `@ngrx/data` package already,
this caused ngcc to believe that there was a circular dependency,
causing it to fail to process the package - and in fact crash!

This commit resolves this problem by ignoring `import()` expressions
when scanning typings programs for dependencies. This ability was
only introduced very recently in a 10.0.0 RC release, and so it has
limited benefit given that up till now ngcc has been able to process
libraries effectively without it. Moreover, in the rare case that a
package does have such a dependency, it should get picked up
by the sync ngcc+CLI integration point.

PR Close #37503
2020-06-10 11:51:18 -07:00
Keen Yee Liau cc552dd702 feat(language-service): Remove HTML entities autocompletion (#37515)
This commit removes the autocompletion feature for HTML entities.
HTML entites are things like `&amp;`, `&lt;` etc.

There are a few reasons for the decision:

1. It is outside the core functionality of Angular LS
2. The implementation relies on regex, which incurs performance cost
3. There isn't much value if users do not already know which entity
   they want to use
4. The list that we provide is not exhaustive

PR Close #37515
2020-06-10 11:50:54 -07:00
atscott 7b005bb9cf Revert "fix(elements): fire custom element output events during component initialization (#36161)" (#37524)
This reverts commit e9bff5fe9f40d87b2164fc4f667f2cdd0afd4634. Failures
were detected in Google tests due to this commit

PR Close #37524
2020-06-10 17:28:57 +00:00
Paul Gschwendtner 401ef71ae5 fix(compiler-cli): downlevel angular decorators to static properties (#37382)
In v7 of Angular we removed `tsickle` from the default `ngc` pipeline.
This had the negative potential of breaking ES2015 output and SSR due
to a limitation in TypeScript.

TypeScript by default preserves type information for decorated constructor
parameters when `emitDecoratorMetadata` is enabled. For example,
consider this snippet below:

```
@Directive()
export class MyDirective {
  constructor(button: MyButton) {}
}

export class MyButton {}
```

TypeScript would generate metadata for the `MyDirective` class it has
a decorator applied. This metadata would be needed in JIT mode, or
for libraries that provide `MyDirective` through NPM. The metadata would
look as followed:

```
let MyDirective = class MyDir {}

MyDirective = __decorate([
  Directive(),
  __metadata("design:paramtypes", [MyButton]),
], MyDirective);

let MyButton = class MyButton {}
```

Notice that TypeScript generated calls to `__decorate` and
`__metadata`. These calls are needed so that the Angular compiler
is able to determine whether `MyDirective` is actually an directive,
and what types are needed for dependency injection.

The limitation surfaces in this concrete example because `MyButton`
is declared after the `__metadata(..)` call, while `__metadata`
actually directly references `MyButton`. This is illegal though because
`MyButton` has not been declared at this point. This is due to the
so-called temporal dead zone in JavaScript. Errors like followed will
be reported at runtime when such file/code evaluates:

```
Uncaught ReferenceError: Cannot access 'MyButton' before initialization
```

As noted, this is a TypeScript limitation because ideally TypeScript
shouldn't evaluate `__metadata`/reference `MyButton` immediately.
Instead, it should defer the reference until `MyButton` is actually
declared. This limitation will not be fixed by the TypeScript team
though because it's a limitation as per current design and they will
only revisit this once the tc39 decorator proposal is finalized
(currently stage-2 at time of writing).

Given this wontfix on the TypeScript side, and our heavy reliance on
this metadata in libraries (and for JIT mode), we intend to fix this
from within the Angular compiler by downleveling decorators to static
properties that don't need to evaluate directly. For example:

```
MyDirective.ctorParameters = () => [MyButton];
```

With this snippet above, `MyButton` is not referenced directly. Only
lazily when the Angular runtime needs it. This mitigates the temporal
dead zone issue caused by a limitation in TypeScript's decorator
metadata output. See: https://github.com/microsoft/TypeScript/issues/27519.

In the past (as noted; before version 7), the Angular compiler by
default used tsickle that already performed this transformation. We
moved the transformation to the CLI for JIT and `ng-packager`, but now
we realize that we can move this all to a single place in the compiler
so that standalone ngc consumers can benefit too, and that we can
disable tsickle in our Bazel `ngc-wrapped` pipeline (that currently
still relies on tsickle to perform this decorator processing).

This transformation also has another positive side-effect of making
Angular application/library code more compatible with server-side
rendering. In principle, TypeScript would also preserve type information
for decorated class members (similar to how it did that for constructor
parameters) at runtime. This becomes an issue when your application
relies on native DOM globals for decorated class member types. e.g.

```
@Input() panelElement: HTMLElement;
```

Your application code would then reference `HTMLElement` directly
whenever the source file is loaded in NodeJS for SSR. `HTMLElement`
does not exist on the server though, so that will become an invalid
reference. One could work around this by providing global mocks for
these DOM symbols, but that doesn't match up with other places where
dependency injection is used for mocking DOM/browser specific symbols.

More context in this issue: #30586. The TL;DR here is that the Angular
compiler does not care about types for these class members, so it won't
ever reference `HTMLElement` at runtime.

Fixes #30106. Fixes #30586. Fixes #30141.
Resolves FW-2196. Resolves FW-2199.

PR Close #37382
2020-06-10 09:24:11 -07:00
Joey Perrott 0a1d078a74 Revert "build: remove wombot proxy registry from package.jsons for release (#37378)" (#37495)
This reverts commit 26849ca99d.

PR Close #37495
2020-06-10 08:21:45 -07:00
crisbeto b2ccc34f9c perf(core): avoid pulling in jit-specific code in aot bundles (#37372)
In #29083 a call to `getCompilerFacade` was added to `ApplicationRef` which pulls in a bit of JIT-specific code. Since the code path that calls the function can't be hit for an AOT-compiled app, these changes add an `ngJitMode` guard which will allow for dead code elimination to drop it completely. Testing it out against a new CLI project showed a difference of ~1.2kb.

PR Close #37372
2020-06-09 13:34:43 -07:00
Ajit Singh cb1373106b docs: wrong links in lifecycle hooks api documentaion (#36557)
lifecycle hooks api detailed documentation contained links which were pointing to onChanges hook only which is removed, made each hook point towards its deafult page link

PR Close #36557
2020-06-09 11:16:43 -07:00
AleksanderBodurri f6ee911cbb docs(core): fix path referenced in comments of both compiler facade interface files (#37370)
Previously the comments for these files referenced a path to "packages/core/src/render3/jit/compiler_facade_interface.ts" that does not exist in the current codebase.

This PR corrects the path in these comments.

PR Close #37370
2020-06-09 08:28:26 -07:00
Adam 7301e70ddd fix(platform-server): correctly handle absolute relative URLs (#37341)
Previously, we would simply prepend any relative URL with the HREF
for the current route (pulled from document.location). However,
this does not correctly account for the leading slash URLs that
would otherwise be parsed correctly in the browser, or the
presence of a base HREF in the DOM.

Therefore, we use the built-in URL implementation for NodeJS,
which implements the WHATWG standard that's used in the browser.
We also pull the base HREF from the DOM, falling back on the full
HREF as the browser would, to form the correct request URL.

Fixes #37314

PR Close #37341
2020-06-09 08:27:00 -07:00
Lars Gyrup Brink Nielsen 7edb026619 fix(common): prevent duplicate URL change notifications (#37459)
Prevent duplicate notifications from being emitted when multiple URL change listeners are registered using SpyLocation#onUrlChange.

Use `@internal` annotation for the `_urlChangeSubscription` properties instead of the `private` access modifier. Otherwise, we get in trouble because of  `SpyLocation implements Location`.

PR Close #37459
2020-06-09 08:26:34 -07:00
Lars Gyrup Brink Nielsen 0b7845964b test(common): prefer TestBed.inject over inject (#37459)
Use the strongly typed TestBed.inject rather than the weakly typed inject test utility function. Reuse injected dependency variables between sibling test cases.

PR Close #37459
2020-06-09 08:26:34 -07:00
Ayaz Hafiz 55979fe0ae feat(language-service): TS references from template items (#37437)
Keen and I were talking about what it would take to support getting
references at a position in the current language service, since it's
unclear when more investment in the Ivy LS will be available. Getting TS
references from a template is trivial -- we simply need to get the
definition of a symbol, which is already handled by the language
service, and ask the TS language service to give us the references for
that definition.

This doesn't handle references in templates, but that could be done in a
subsequent pass.

Part of https://github.com/angular/vscode-ng-language-service/issues/29

PR Close #37437
2020-06-08 17:23:49 -07:00
Keen Yee Liau 6280cf95b4 fix(language-service): Improve signature selection by finding exact match (#37494)
The function signature selection algorithm is totally naive. It'd
unconditionally pick the first signature if there are multiple
overloads. This commit improves the algorithm by returning an exact
match if one exists.

PR Close #37494
2020-06-08 17:23:12 -07:00
Andrew Scott 8d817daf78 fix(router): Fix relative link generation from empty path components (#37446)
Partial resubmit of #26243
Fixes incorrect url tree generation for empty path components with children.
Adds a test to demonstrate the failure of createUrlTree for those routes.
Fixes #13011
Fixes #35687

PR Close #37446
2020-06-08 17:15:37 -07:00
Andrew Scott 779344012a refactor(core): assert TNode is not a container when setting attribute on element (#37111)
This PR provides a more helpful error than the one currently present:
`el.setAttribute is not a function`. It is not valid to have directives with host bindings
on `ng-template` or `ng-container` nodes. VE would silently ignore this, while Ivy
attempts to set the attribute and throws an error because these are comment nodes
and do not have `setAttribute` functionality.

It is better to throw a helpful error than to silently ignore this because
putting a directive with host binding on an `ng-template` or `ng-container` is most often a mistake.
Developers should be made aware that the host binding will have no effect in these cases.

Note that an error is already thrown in Ivy, as mentioned above, so this
is not a breaking change and can be merged to both master and patch.

Resolves #35994

PR Close #37111
2020-06-08 11:21:05 -07:00
Keen Yee Liau 650974e1b3 test(language-service): Remove all markers from test project (#37475)
This commit removes all markers from the inline template in
`AppComponent` and external template in `TemplateReference`.

Test scenarios should be colocated with the test cases themselves.
Besides, many existing cases are invalid. For example, if we want to
test autocomplete for HTML element, the existing test case is like:
```
<~{cursor} h1>
```
This doesn't make much sense, becasue the language service already sees
the `h1` tag in the template. The correct test case should be:
```
<~{cursor
```
IMO, this reflects the real-world use case better.

This commit also uncovers a bug in the way HTML entities autocompletion
is done. There's an off-by-one error in which a cursor that immediately
trails the ampersand character fails to trigger HTML entities
autocompletion.

PR Close #37475
2020-06-08 10:25:42 -07:00
Pete Bacon Darwin 5e64c2b1df style(ngcc): post-merge review tidy up (#37461)
This commit tidies up a few of the code comments from a recent commit to
help improve the clarity of the algorithm.

PR Close #37461
2020-06-08 09:32:11 -07:00
Adrien Vergé d63ecf4c5f fix(service-worker): Don't stay locked in EXISTING_CLIENTS_ONLY if corrupted data (#37453)
**Problem**

After #31109 and #31865, it's still possible to get locked in state
`EXISTING_CLIENTS_ONLY`, without any possibility to get out (even by
pushing new updates on the server).
More specifically, if control doc `/latest` of `ngsw:/:db:control` once
gets a bad value, then the service worker will fail early, and won't be
able to overwrite `/latest` with new, valid values (the ones from future
updates).

For example, once in this state, URL `/ngsw/state` will show:

    NGSW Debug Info:
    Driver state: EXISTING_CLIENTS_ONLY (Degraded due to failed initialization: Invariant violated (initialize): latest hash 8b75… has no known manifest
    Error: Invariant violated (initialize): latest hash 8b75… has no known manifest
        at Driver.<anonymous> (https://my.app/ngsw-worker.js:2302:27)
        at Generator.next (<anonymous>)
        at fulfilled (https://my.app/ngsw-worker.js:175:62))
    Latest manifest hash: 8b75…
    Last update check: 22s971u

... with hash `8b75…` corresponding to no installed version.

**Solution**

Currently, when such a case happens, the service worker [simply fails
with an assertion][1]. Because this failure happens early, and is not
handled, the service worker is not able to update `/latest` to new
installed app versions.

I propose to detect this corrupted case (a `latest` hash that doesn't
match any installed version) a few lines above, so that the service
worker can correctly call its [already existing cleaning code][2].

[1]: https://github.com/angular/angular/blob/3569fdf/packages/service-worker/worker/src/driver.ts#L559-L563
[2]: https://github.com/angular/angular/blob/3569fdf/packages/service-worker/worker/src/driver.ts#L505-L519

This change successfully fixes the problem described above.

Unit test written with the help of George Kalpakas. Thank you!

PR Close #37453
2020-06-08 09:31:34 -07:00
Joey Perrott 0c75a06b1e build: upgrade to bazel 3.2.0 and rules_nodejs 1.7.0 (#37358)
Upgrade to rely on bazel version 3.2.0 and rules_nodejs 1.7.0.  This
is part of a routine update as new versions become available.

PR Close #37358
2020-06-08 09:15:50 -07:00
Igor Minar aaa20093b2 ci: special case tooling-cli-shared-api review group (#37467)
The new tooling-cli-shared-api is used to guard changes to packages/compiler-cli/src/tooling.ts
which is a private API sharing channel between Angular FW and CLI.

Changes to this file should be rare and explicitly approved by at least two members
of the CLI team.

PR Close #37467
2020-06-05 19:23:52 -07:00
George Kalpakas 2a330a60ed fix(elements): fire custom element output events during component initialization (#36161)
Previously, event listeners for component output events attached on an
Angular custom element before inserting it into the DOM (i.e. before
instantiating the underlying component) didn't fire for events emitted
during initialization lifecycle hooks, such as `ngAfterContentInit`,
`ngAfterViewInit`, `ngOnChanges` (initial call) and `ngOnInit`.
The reason was that that `NgElementImpl` [subscribed to events][1]
_after_ calling [ngElementStrategy#connect()][2], which is where the
[initial change detection][3] takes place (running the initialization
lifecycle hooks).

This commit fixes this by:
1. Ensuring `ComponentNgElementStrategy#events` is defined and available
   for subscribing to, even before instantiating the component.
2. Ensuring `NgElementImpl` subscribes to `NgElementStrategy#events`
   before calling `NgElementStrategy#connect()` (which initializes the
   component instance).

Jira issue: [FW-2010](https://angular-team.atlassian.net/browse/FW-2010)

[1]: c0143cb2ab/packages/elements/src/create-custom-element.ts (L167-L170)
[2]: c0143cb2ab/packages/elements/src/create-custom-element.ts (L164)
[3]: c0143cb2ab/packages/elements/src/component-factory-strategy.ts (L158)

Fixes #36141

PR Close #36161
2020-06-05 10:36:39 -07:00
George Kalpakas 569d1ef583 refactor(elements): remove unnecessary non-null assertions and `as any` type-casts (#36161)
This commit removes some unnecessary non-null assertions (`!`) and
`as any` type-casts from the `elements` package.

PR Close #36161
2020-06-05 10:36:39 -07:00
Pete Bacon Darwin 818d93d7e9 fix(ngcc): find decorated constructor params on IIFE wrapped classes (#37436)
Now in TS 3.9, classes in ES2015 can be wrapped in an IIFE.
This commit ensures that we still find the static properties that contain
decorator information, even if they are attached to the adjacent node
of the class, rather than the implementation or declaration.

Fixes #37330

PR Close #37436
2020-06-05 09:22:04 -07:00
Lars Gyrup Brink Nielsen 3569fdf451 fix(common): prevent duplicate URL change notifications (#37404)
Prevent duplicate notifications from being emitted when multiple URL change listeners are registered using Location#onUrlChange.

PR Close #37404
2020-06-04 16:45:06 -07:00
Pete Bacon Darwin 57411c85b9 feat(ngcc): implement a program-based entry-point finder (#37075)
This finder is designed to only process entry-points that are reachable
by the program defined by a tsconfig.json file.

It is triggered by calling `mainNgcc()` with the `findEntryPointsFromTsConfigProgram`
option set to true. It is ignored if a `targetEntryPointPath` has been
provided as well.

It is triggered from the command line by adding the `--use-program-dependencies`
option, which is also ignored if the `--target` option has been provided.

Using this option can speed up processing in cases where there is a large
number of dependencies installed but only a small proportion of the
entry-points are actually imported into the application.

PR Close #37075
2020-06-04 09:22:39 -07:00
Pete Bacon Darwin 07a8016118 fix(ngcc): capture dynamic import expressions as well as declarations (#37075)
Previously we only checked for static import declaration statements.
This commit also finds import paths from dynamic import expressions.

Also this commit should speed up processing: Previously we were parsing
the source code contents into a `ts.SourceFile` and then walking the parsed
AST to find import paths.
Generating an AST is unnecessary work and it is faster and creates less
memory pressure to just scan the source code contents with the TypeScript
scanner, identifying import paths from the tokens.

PR Close #37075
2020-06-04 09:22:39 -07:00
Pete Bacon Darwin 4d69da57ca refactor(ngcc): move shared code into `DependencyHostBase` (#37075)
The various dependency hosts had a lot of duplicated code.
This commit refactors them to move this into the base class.

PR Close #37075
2020-06-04 09:22:39 -07:00
Pete Bacon Darwin 7f98b87ca0 fix(ngcc): ensure that more dependencies are found by `EsmDependencyHost` (#37075)
Previously this host was skipping files if they had imports that spanned
multiple lines, or if the import was a dynamic import expression.

PR Close #37075
2020-06-04 09:22:39 -07:00
Pete Bacon Darwin 6e7bd939f6 perf(ngcc): cache parsed tsconfig between runs (#37417)
This commit will store a cached copy of the parsed tsconfig
that can be reused if the tsconfig path is the same.

This will improve the ngcc "noop" case, where there is no processing
to do, when the entry-points have already been processed.
Previously we were parsing this config every time we checked for
entry-points to process, which can take up to seconds in some
cases.

Resolves #36882

PR Close #37417
2020-06-04 09:19:38 -07:00
Ayaz Hafiz c4f4675ebf fix(language-service): Recover from error in analyzing Ng Modules (#37108)
In place of failing to return analyzed Ng Modules when the analyzer
fails, return the previously-analyzed Ng Modules (which may be empty)
and log an error.

Closes https://github.com/angular/vscode-ng-language-service/issues/777

PR Close #37108
2020-06-03 15:56:19 -07:00
Andrew Scott 65c3888d01 docs: update file header to be correct (#37425)
The file header should be Google LLC rather than Google Inc. because it is now an LLC after Alphabet Holdings was formed.

PR Close #37425
2020-06-03 15:31:29 -07:00
Alex Rickabaugh e648a0c4ca refactor(compiler-cli): extract NgCompilerAdapter interface (#37118)
`NgCompiler` is the heart of ngtsc and can be used to analyze and compile
Angular programs in a variety of environments. Most of these integrations
rely on `NgProgram` and the creation of an `NgCompilerHost` in order to
create a `ts.Program` with the right shape for `NgCompiler`.

However, certain environments (such as the Angular Language Service) have
their own mechanisms for creating `ts.Program`s that don't make use of a
`ts.CompilerHost`. In such environments, an `NgCompilerHost` does not make
sense.

This commit breaks the dependency of `NgCompiler` on `NgCompilerHost` and
extracts the specific interface of the host on which `NgCompiler` depends
into a new interface, `NgCompilerAdapter`. This interface includes methods
from `ts.CompilerHost`, the `ExtendedTsCompilerHost`, as well as APIs from
`NgCompilerHost`.

A consumer such as the language service can implement this API without
needing to jump through hoops to create an `NgCompilerHost` implementation
that somehow wraps its specific environment.

PR Close #37118
2020-06-03 13:29:44 -07:00
Alex Rickabaugh 965a688c97 fix(compiler-cli): use ModuleWithProviders type if static eval fails (#37126)
When the compiler encounters a function call within an NgModule imports
section, it attempts to resolve it to an NgModule-annotated class by
looking at the function body and evaluating the statements there. This
evaluation can only understand simple functions which have a single
return statement as their body. If the function the user writes is more
complex than that, the compiler won't be able to understand it and
previously the PartialEvaluator would return a "DynamicValue" for
that import.

With this change, in the event the function body resolution fails the
PartialEvaluator will now attempt to use its foreign function resolvers to
determine the correct result from the function's type signtaure instead. If
the function is annotated with a correct ModuleWithProviders type, the
compiler will be able to understand the import without static analysis of
the function body.

PR Close #37126
2020-06-03 13:23:16 -07:00
crisbeto ab3f4c9fe1 fix(core): infinite loop if injectable using inheritance has a custom decorator (#37022)
If we detect that an injectable class is inheriting from another injectable, we generate code that looks something like this:

```
const baseFactory = ɵɵgetInheritedFactory(Child);

@Injectable()
class Parent {}

@Injectable()
class Child extends Parent {
  static ɵfac = (t) => baseFactory(t || Child)
}
```

This usually works fine, because the `ɵɵgetInheritedFactory` resolves to the factory of `Parent`, but the logic can break down if the `Child` class has a custom decorator. Custom decorators can return a new class that extends the original once, which means that the `ɵɵgetInheritedFactory` call will now resolve to the factory of the `Child`, causing an infinite loop.

These changes fix the issue by changing the inherited factory resolution logic so that it walks up the prototype chain class-by-class, while skipping classes that have the same factory as the class that was passed in.

Fixes #35733.

PR Close #37022
2020-06-03 13:16:25 -07:00
Wagner Maciel 40f3bb5638 refactor(dev-infra): small changes and fixes (#36800)
Rename bazel workspace from npm_dev_infra to npm_angular_dev_infra_private to make it clear that this package is private to angular.
Change driver-utilities module_name to match the new bazel workspace name.
Correct a comment by rewording it from "deployed version" to "published version".
Fix merge conflicts in tmpl-package.json
Make "//packages/bazel/src:esm5.bzl" replacement more generalized so that importing from "//packages/bazel" works.
Deleted "dev_infra/*" path from modules/benchmarks tsconfig.
Moved //dev-infra/benchmark/browsers to //dev-infra/browsers.

PR Close #36800
2020-06-03 13:12:30 -07:00
Wagner Maciel caa4ab3235 revert: "revert: "feat(dev-infra): exposed new rule 'component_benchmark' via dev_infra (#36434)" (#36798)" (#36800)
This reverts commit ad8c4cdd75.

PR Close #36800
2020-06-03 13:12:30 -07:00
lazarljubenovic 06a8ad28a7 refactor(forms): use a type guard to get rid of casts (#32541)
Use an explicit type guard when checking if a given object is of type AbstractControlOptions,
instead of a simple function returning a boolean value. This allows us to remove manual type
casting when using this function, relying instead on TypeScript to infer correct types.

PR Close #32541
2020-06-03 12:29:26 -07:00
Kara Erickson 17e98198f4 docs(core): remove v10 mention from @Injectable warning (#37383)
In v9, we started showing a console warning when
instantiating a token that inherited its @Injectable
decorator rather than providing its own. This warning
said that the pattern would become an error in v10.

However, we have decided to wait until at least v11
to throw in this case, so this commit updates the
warning to be less prescriptive about the exact
version when the pattern will no longer be supported.

PR Close #37383
2020-06-02 17:30:58 -04:00
Terence D. Honles 561c0f81a0 perf(ngcc): allow immediately reporting a stale lock file (#37250)
Currently, if an ngcc process is killed in a manner that it doesn't clean
up its lock file (or is killed too quickly) the compiler reports that it
is waiting on the PID of a process that doesn't exist, and that it will
wait up to a maximum of N seconds. This PR updates the locking code to
additionally check if the process exists, and if it does not it will
immediately bail out, and print the location of the lock file so a user
may clean it up.

PR Close #37250
2020-06-02 17:30:03 -04:00
Markus Ende 78ea2527a1 docs(router): fix a typo in example code (#37309)
The code in the example docs used TestBed.configureTestModule instead of TestBed.configureTestingModule.

PR Close #37309
2020-06-01 17:19:45 -04:00
Andrew Scott 4456e7e4de refactor(core): remove `looseIdentical` in favor of built-in `Object.is` (#37191)
Remove `looseIdentical` implementation and instead use the ES2015 `Object.is` in its place.
They behave exactly the same way except for `+0`/`-0`.
`looseIdentical(+0, -0)` => `true`
`Object.is(+0, -0)` => `false`

Other than the difference noted above, this is not be a breaking change because:
1. `looseIdentical` is a private API
2. ES2015 is listed as a mandatory polyfill in the [browser support
guide](https://angular.io/guide/browser-support#mandatory-polyfills)
3. Also note that `Ivy` already uses `Object.is` in `bindingUpdated`.

PR Close #37191
2020-06-01 17:19:17 -04:00
Keen Yee Liau 92c436dd1a test(language-service): disable ivy ls tests on CI (#37348)
This commit disables the tests for Ivy version of language service on CI
because the compiler APIs are not yet stable, so language service should
not assert against its behavipr.

PR Close #37348
2020-06-01 17:18:51 -04:00
Pete Bacon Darwin b45f336635 fix(ngcc): do not inline source-maps for non-inline typings source-maps (#37363)
Inline source-maps in typings files can impact IDE performance
so ngcc should only add such maps if the original typings file
contains inline source-maps.

Fixes #37324

PR Close #37363
2020-06-01 17:18:31 -04:00
AleksanderBodurri c3651cec0b docs(core): fix typo in decorators.ts relating to the use of Object.defineProperty. (#37369)
Previously there was a typo in a comment within the PropDecorator function relating to and justifying the use of Object.defineProperty. This PR clears up the wording that comment

PR Close #37369
2020-06-01 17:18:08 -04:00
Joey Perrott 26849ca99d build: remove wombot proxy registry from package.jsons for release (#37378)
Due to an outage with the proxy we rely on for publishing, we need
to temporarily directly publish to NPM using our own angular
credentials again.

PR Close #37378
2020-06-01 12:41:19 -04:00
Igor Minar 4d0e175a65 fix(core): reenable decorator downleveling for Angular npm packages (#37317)
In #37221 we disabled tsickle passes from transforming the tsc output that is used to publish all
Angular framework and components packages (@angular/*).

This change however revealed a bug in the ngc that caused __decorate and __metadata calls to still
be emitted in the JS code even though we don't depend on them.

Additionally it was these calls that caused code in @angular/material packages to fail at runtime
due to circular dependency in the emitted decorator code documeted as
https://github.com/microsoft/TypeScript/issues/27519.

This change partially rolls back #37221 by reenabling the decorator to static fields (static
properties) downleveling.

This is just a temporary workaround while we are also fixing root cause in `ngc` - tracked as
FW-2199.

Resolves FW-2198.
Related to FW-2196

PR Close #37317
2020-05-29 18:52:01 -04:00
Keen Yee Liau bd7393fc68 docs: Mention Bazel builder and schematics in Deprecations section (#37190)
This commit adds Bazel builder and schematics to the global list of
deprecations in Angular. A link to the migration doc is added.

PR Close #37190
2020-05-28 21:35:40 -04:00
Keen Yee Liau 08ff8aa055 docs(bazel): Mention Architect prototype and Slack Channel (#37190)
This commit adds a link to the Bazel prototype for orchestrating
multiple CLI architects and also adds a link to the #angular channel in
the Bazel Slack workspace.

PR Close #37190
2020-05-28 21:35:40 -04:00
Keen Yee Liau f60d159d71 docs: Cleanup Bazel schematics deprecation doc (#37190)
This commit improves some wording in the deprecation doc for Bazel
builder and schematics in `@angular/bazel` and fixes the formatting.

PR Close #37190
2020-05-28 21:35:40 -04:00
Keen Yee Liau 6aa5bfa21a refactor(bazel): Remove schematics and builder from package.json (#37190)
This commit removes the fields for ng-add, schematics and builder from
package.json of `@angular/bazel`.

PR Close #37190
2020-05-28 21:35:40 -04:00
Keen Yee Liau e64176019a docs: Redirect /guide/bazel to deprecation doc in Angular repo (#37190)
This commit adds a 301 redirect for /guide/bazel on angular.io to the
deprecation doc for Angular Bazel schematics in Angular repo.

PR Close #37190
2020-05-28 21:35:40 -04:00
Keen Yee Liau 1fc7891add test: remove Bazel schematics integration test (#37190)
This commit removes the integration test for schematics in
`@angular/bazel` that is used to generate a Bazel builder. The Bazel
builder has been deprecated.

PR Close #37190
2020-05-28 21:35:40 -04:00
Keen Yee Liau a36667d984 refactor(bazel): Remove Schematics for Bazel Builder (#37190)
This commit removes `ng-add` and `ng-new` schematics for the Bazel
Builder, and update the corresponding BUILD files.

PR Close #37190
2020-05-28 21:35:40 -04:00
Keen Yee Liau 9791c9ecaf docs: Remove Bazel builder from @angular/bazel (#37190)
This commit adds a deprecation doc for Bazel builder in
`@angular/bazel` and removes the corresponding guide in angular.io.

PR Close #37190
2020-05-28 21:35:39 -04:00
Adam 98d820030c docs(platform-server): fix renderModule usage guidance with Ivy (#37296)
Before the introduction of the Ivy renderer, users would compile
their applications and use the resulting factories for SSR, since
these post-compilation artifacts ensured faster delivery. Thus,
using the original module as the rendering entrypoint was
considered suboptimal and was discouraged.

However, with the introduction of Ivy, this guidance is no longer
applicable since these factories are no longer generated.
Comparable speed is achieved using the factory-less module
renderer, and so we update the guiance in the docs for the method.

PR Close #37296
2020-05-28 16:07:32 -04:00
Joey Perrott d1ea1f4c7f build: update license headers to reference Google LLC (#37205)
Update the license headers throughout the repository to reference Google LLC
rather than Google Inc, for the required license headers.

PR Close #37205
2020-05-26 14:26:58 -04:00
Igor Minar a1001f2ea0 fix(core): disable tsickle pass when producing APF packages (#37221)
As of TypeScript 3.9, the tsc emit is not compatible with Closure
Compiler due to
https://github.com/microsoft/TypeScript/pull/32011.

There is some hope that this will be fixed by a solution like the one
proposed in
https://github.com/microsoft/TypeScript/issues/38374 but currently it's
unclear if / when that will
happen.

Since the Closure support has been somewhat already broken, and the
tsickle pass has been a source
of headaches for some time for Angular packages, we are removing it for
now while we rethink our
strategy to make Angular Closure compatible outside of Google.

This change has no effect on our Closure compatibility within Google
which work well because all the
code is compiled from sources and passed through tsickle.

This change only disables the tsickle pass but doesn't remove it.

A follow up PR should either remove all the traces of tscikle or
re-enable the fixed version.

BREAKING CHANGE: Angular npm packages no longer contain jsdoc comments
to support Closure Compiler's advanced optimizations

The support for Closure compiler in Angular packages has been
experimental and broken for quite some
time.

As of TS3.9 Closure is unusable with the JavaScript emit. Please follow
https://github.com/microsoft/TypeScript/issues/38374 for more
information and updates.

If you used Closure compiler with Angular in the past, you will likely
be better off consuming
Angular packages built from sources directly rather than consuming the
version we publish on npm
which is primarily optimized for Webpack/Rollup + Terser build pipeline.

As a temporary workaround you might consider using your current build
pipeline with Closure flag
`--compilation_level=SIMPLE`. This flag will ensure that your build
pipeline produces buildable and
runnable artifacts, at the cost of increased payload size due to
advanced optimizations being disabled.

If you were affected by this change, please help us understand your
needs by leaving a comment on https://github.com/angular/angular/issues/37234.

PR Close #37221
2020-05-21 09:14:47 -07:00
Andrew Scott 267f844811 docs: update docs for microbenchmarks (#37140)
Update docs in the micro benchmarks to include:
* How to run with no turbo inlining
* Where to find the profiles in the DevTools
* Best way to debug benchmarks (using the profile_in_browser rather than --inspect-brk)

PR Close #37140
2020-05-20 13:37:27 -07:00
Pete Bacon Darwin 97e13991c5 fix(ngcc): identifier ModuleWithProviders functions in IIFE wrapped classes (#37206)
In ES2015 IIFE wrapped classes, the identifier that would reference the class
of the NgModule may be an alias variable. Previously the `Esm2015ReflectionHost`
was not able to match this alias to the original class declaration. This resulted
in failing to identify some `ModuleWithProviders` functions in such case.

These IIFE wrapped classes were introduced in TypeScript 3.9, which is why
this issue is only recently appearing. Since 9.1.x does not support TS 3.9
there is no reason to backport this commit to that branch.

Fixes #37189

PR Close #37206
2020-05-20 13:30:32 -07:00
Pete Bacon Darwin d42a912343 refactor(compiler-cli): expose the `walkForDeclaration()` function (#37206)
This test helper can be useful when searching for nodes within an IIFE.
Exporting it here is helpful in ngcc reflection tests.

PR Close #37206
2020-05-20 13:30:31 -07:00
Pete Bacon Darwin 03fef736d6 test(ngcc): give adjacent class identifier a distinct name (#37206)
To better check that the code is working, this commit gives a
distinct name (`DecoratedWrappedClass_1`) to the "adjacent"
class declaration in the tests.

PR Close #37206
2020-05-20 13:30:31 -07:00
George Kalpakas 89b44d1900 fix(elements): do not break when the constructor of an Angular Element is not called (#36114)
Previously, the correct behavior of Angular custom elements relied on
the constructor being called (and thus the `injector` property being
initialized). However, some polyfills (e.g. `document-register-element`)
do not call the constructor of custom elements, which resulted in the
`injector` property being undefined and the `NgElementStrategy` failing
to be instantiated.

This commit fixes it by being tolerant to the `injector` property being
undefined and falling back to the injector passed to the
`createCustomElement()` config.

NOTE:
We don't have proper tests exercising the situation where the
constructor is not called. For now this is tested using a Google
internal test suite (which is how this issue was caught).
This commit also adds a rudimentary unit test to emulate this situation.

PR Close #36114
2020-05-20 09:43:36 -07:00
George Kalpakas 2fc5ae561b fix(elements): capture input properties set before upgrading the element (#36114)
Previously, if an element started out as a regular `HTMLElement` (not a
Custom Element) and was later upgraded to a Custom Element, any
properties corresponding to component inputs that were set on the
element before upgrading it would not be captured correctly and thus not
reflected on the instantiated component.

This commit fixes it by ensuring that such properties are captured
correctly.

Jira issue: [FW-2006](https://angular-team.atlassian.net/browse/FW-2006)

Fixes #30848
Closes #31416

PR Close #36114
2020-05-20 09:43:36 -07:00
George Kalpakas cb719ee16e test(elements): clean up `TestStrategy` between tests (#36114)
Previously, the `TestStrategy` `NgElementStrategy` used in
`createCustomElement()` tests was created once and re-used in each test
(due to complications related to how `customElements.register()` works).
As a result, the `TestStrategy` instance's state (e.g. inputs) could be
polluted from previous tests and affect subsequent ones.

This commit ensures the strategy instance is reset before each test.

PR Close #36114
2020-05-20 09:43:36 -07:00
George Kalpakas ed46d9ebd7 test(elements): only declare helpers if needed (#36114)
Previously, helper modules/components classes were declared even if the
tests were not run (because the environment did not support Custom
Elements for example).

This commit moves the declaration of the helpers inside the `describe()`
block, so they are not declared unnecessarily. This is in preparation of
adding more helpers that need to access variables declared inside the
`describe()` block.

PR Close #36114
2020-05-20 09:43:36 -07:00
George Kalpakas 1380c5642b refactor(elements): remove unused imports and properties (#36114)
- Remove imports that are not used.
- Remove private class properties that are not used outside of the
  constructor.

PR Close #36114
2020-05-20 09:43:35 -07:00
George Kalpakas e3d447229d refactor(elements): simplify accessing `NgElementStrategy` (#36114)
Previously, we had to check whether `NgElementStrategy` had been
instantiated before accessing it. This was tedious and error prone,
since it was easy to forget to add the check in new call sites.

This commit switches to using a getter, so that the check has to be
performed in one place and is transparent to call sites (including any
future ones).

PR Close #36114
2020-05-20 09:43:35 -07:00
George Kalpakas 327980bf49 fix(elements): correctly handle getting/setting properties before connecting the element (#36114)
`createCustomElements()` creates some getters/setters for properties
corresponding to component inputs that delegate to the
`NgElementStrategy`. However, it is not guaranteed that the element's
`NgElementStrategy` will have been created when these getters/setters
are called, because some polyfills (e.g. `document-register-element`) do
not call the constructor.

Previously, trying to get/set input properties before connecting the
element to the DOM (via `connectedCallback()`) would fail due to
`NgElementStrategy` not being created.

This commit ensures that the `NgElementStrategy` is always created
before used inside the input property getters/setters (similar to how it
is done for other methods of `NgElement`).

Mentioned in https://github.com/angular/angular/pull/31416/files#r300326698.

PR Close #36114
2020-05-20 09:43:35 -07:00
Alan Agius 772c5b8f64 refactor: update to tslib 2.0 and move to direct dependencies (#37198)
Tslib version is bound to the TypeScript version used to compile the library. Thus, we shouldn't list `tslib` as a  `peerDependencies`. This is because, a user can install libraries which have been compiled with older versions of TypeScript and thus require multiple `tslib` versions to be installed.

Reference: TOOL-1374 and TOOL-1375

Closes: #37188

PR Close #37198
2020-05-19 14:57:09 -07:00
m-ahmadi 3a4e1b8f86 docs(router): corrected minor typo (#37166)
This commit corrects a typo and rephrases the first sentence of the `redirectTo`
description to be more understandable.

PR Close #37166
2020-05-18 16:23:31 -07:00
Keen Yee Liau a73d2a7688 test(language-service): Remove unused code in test project (#37122)
This commit removes the `bootstrap()` function in the test project since
its presence has no effect on the behavior of language service.

Also removes the explicit cast when instantiating `CounterDirectiveContext`,
and let type inference takes care of that.

PR Close #37122
2020-05-18 16:19:56 -07:00
Andrew Scott cc1e0bbdc0 docs(router): add docs for RouterLink inputs (#37018)
The RouterLink and RouterLinkWithHref inputs do not have any docs. This comment adds jsdoc comments to the inputs.

PR Close #37018
2020-05-18 14:55:41 -07:00
Andrew Scott ef9f8df9ed fix(router): update type for routerLink to include null and undefined (#37018)
PR #13380 added support for `null` and `undefined` but the type on the parameter was not updated.
This would result in a compilation error if `fullTemplateTypeCheck` is enabled.
Fixes #36544

PR Close #37018
2020-05-18 14:55:41 -07:00
Pete Bacon Darwin 3dfc7703c2 fix(compiler-cli): ensure LogicalFileSystem maintains case in paths (#37008)
The work to support case-sensitivity in the `FileSystem` went too far
with the `LogicalFileSystem`, which is used to compute import paths
that will be added to files processed by ngtsc and ngcc.

Previously all logical paths were canonicalised, which meant that on
case-insensitive file-systems, the paths were all set to lower case.
This resulted in incorrect imports being added to files. For example:

```
import { Apollo } from './Apollo';
import { SelectPipe } from './SelectPipe';
import * as ɵngcc0 from '@angular/core';
import * as ɵngcc1 from './selectpipe';
```

The import from `./SelectPipe` is from the original file, while the
import from `./selectpipe` is added by ngcc. This causes the
TypeScript compiler to complain, or worse for paths not to be
matched correctly.

Now, when computing logical paths, the original absolute paths
are matched against rootDirs in a canonical manner, but the actual
logical path that is returned maintains it original casing.

Fixes #36992, #36993, #37000

PR Close #37008
2020-05-18 10:28:18 -07:00
Alan Agius 6466fb20c2 refactor: remove support for TypeScript 3.8 (#37129)
With this change we drop support for TypeScript 3.8 and remove all related tests.

BREAKING CHANGE:

TypeScript 3.8 is no longer supported, please update to TypeScript 3.9.

PR Close #37129
2020-05-18 09:13:37 -07:00
Miško Hevery cda2530df5 fix(core): Host classes should not be fed back into `@Input` (#35889)
Previously all static styling information (including the ones from component/directive host bindings) would get merged into a single value before it would be written into the `@Input('class'/'style')`. The new behavior specifically excludes host values from the `@Input` bindings.

Fix #35383

PR Close #35889
2020-05-14 15:54:13 -07:00
Andrew Scott aaa89bb715 refactor(core): rename refreshDynamicEmbeddedViews to refreshEmbeddedViews (#37117)
Dynamic embedded views were conceptually different from inline embedded views, but we have since
removed the inline embedded views so we now only have "embedded views".
See related refactoring work to remove inline embedded views in #34715
and #37073.

PR Close #37117
2020-05-14 15:50:52 -07:00
Daniel Seibel Silva ea971f7098 fix(core): inheritance delegate ctor regex updated to work on minified code (#36962)
If one component Parent inherit another component Base like the following:

@Component(...)
class Base {
  constructor(@Inject(InjectionToken) injector: Injector) { }
}

@Component(...)
class Parent extends Base {
    // no constructor
}

When creating Component Parent, the dependency injection should work on delegating ctors like above.

The code Parent code above will be compiled into something like:

class Parent extends Base {
  constructor() {
    super(...arguments);
  }
}

The angular core isDelegateCtor function will identify the delegation ctor to the base class.

But when the code above is minified (using terser), the minified code will compress the spaces, resulting in something like:
class Parent extends Base{constructor(){super(...arguments)}}

The regex will stop working, since it wasn't aware of this case. So this fix will allow this to work in minified code cases.

PR Close #36962
2020-05-14 15:49:46 -07:00
pkozlowski-opensource ddaa124162 refactor(core): remove _tViewNode field from ViewRef (#36814)
The _tViewNode field (that was marked as internal) on the ViewRef is not
necessery as a reference to a relevant TView is available as a local
variable.

PR Close #36814
2020-05-14 15:35:37 -07:00
Andrew Kushnir 7a30153aa1 test(core): verify that Ivy i18n works correctly with HTML namespaces (#36943)
This commit adds several tests to verify that i18n logic in Ivy handles elements with HTML namespaces correctly.

Related to #36941.

PR Close #36943
2020-05-14 15:20:42 -07:00
Santosh Yadav 77c0ef38be docs(router): filter the event to subscribe (#37027)
The current code will not work as the `e` will be an event,
If we try to access e.id and e.url it will throw an exception, the correct way is to use map or filter down to specific events

PR Close #37027
2020-05-14 12:01:46 -07:00
Alan Agius 508c555ce2 test: update language service module resolution cache (#36989)
With this change we update the expect of the `module resolution cache` were in the second count with cache the `fileExists` is called less then 700 times.

PR Close #36989
2020-05-14 10:50:30 -07:00
Alan Agius f97d8a9cbd refactor: `EventEmitter` to retain behaviour of pre TypeScript 3.9 (#36989)
TypeScript 3.9 introduced a breaking change where extends `any` no longer acts as `any`, instead it acts as `unknown`.

With this change we retain the behavior we had with TS 3.8 which is;

When using the `EventEmitter` as a type you must always provide a  type;
```ts
let emitter: EventEmitter<string>
```

and when initializing the `EventEmitter` class you can either provide a  type or or use the fallback type which is `any`

```ts
const emitter = new EventEmitter(); // EventEmitter<any>
const emitter = new EventEmitte<string>(); // EventEmitter<string>
``

PR Close #36989
2020-05-14 10:50:30 -07:00
Alan Agius bbd556ee9f test: enable importHelpers for UMD builds (#36989)
This is a workaround for a TS 3.9 regression https://github.com/microsoft/TypeScript/issues/38501 where the emitted `__exportStar` helpers have a missing semi-colon at the end of the unnamed function, when targetting UMD, and causes the following runtime error `Uncaught TypeError: (intermediate value)(…) is not a function`.

This is because the anonymous `__exportStar` function will be invoked with the function on the next like as the parameter which is subsequently invoking whatever was returned.

To get around this TS bug, add `importHelpers: true` in your tsconfig. This also, is recommanded to avoid multiple copies of the same helper being inlined, which might cause increase in bundle size.

PR Close #36989
2020-05-14 10:50:30 -07:00
Pete Bacon Darwin 4e1b5e43fa fix(compiler-cli): compute the correct target output for `$localize` messages (#36989)
In some versions of TypeScript, the transformation of synthetic
`$localize` tagged template literals is broken.
See https://github.com/microsoft/TypeScript/issues/38485

We now compute what the expected final output target of the
compilation will be so that we can generate ES5 compliant
`$localize` calls instead of relying upon TS to do the downleveling
for us.

This is a workaround for the TS compiler bug, which could be removed
when this is fixed. But since it only affects ES5 targeted compilations,
which is now not the norm, it has limited impact on the majority of
Angular projects. So this fix can probably be left in indefinitely.

PR Close #36989
2020-05-14 10:50:30 -07:00
Pete Bacon Darwin 91092f668e fix(ngcc): support `defineProperty()` re-exports in CommonJS and UMD (#36989)
In TypeScript 3.9 some re-export syntaxes have changed to be getter
functions (created by calls to `Object.defineProperty()`) rather than
simple property accessors.

This commit adds support into the CommonJS and UMD reflection hosts
for this style of re-export syntax.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin d268d2ad85 fix(ngcc): `viaModule` should be `null` for local imports (#36989)
In the CommonJS and UMD reflection hosts, the logic for computing the
`viaModule` property of `Declaration` objects was not correct for some
cases when getting the exports of modules.

In these cases it was setting `viaModule` to the path of the local module
rather than `null`.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin 2486db7c2b docs(ngcc): tidy up typos etc in comments (#36989)
This file had a few small typos and other issues that have
now been fixed in this commit.............................

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin 0672a0e547 refactor(ngcc): rename `ReexportStatement` to `WildcardReexportStatement` (#36989)
The term `ReexportStatement` is too general for this particular concept.
Here the re-export actually refers to a wildcard where all the module
exports are being re-exported.

When we introduce other re-export statement types later this will be
confusing.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin 9846b19986 test(ngcc): reformat some subject code for tests (#36989)
Using backtick multiline strings leads to confusing layout
that does not fit with the surrounding indentation. Also it
can lead to test fragility due to automated code formatting.

This commit changes just one set of subject code to use
a more resilient string concatenation approach.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin 8b79075497 test(compiler-cli): hande TS 3.9 format in emisson tests (#36989)
In TypeScript 3.9 the emitted JS code has some differences.
This commit updates the tests to be resilient to these changes.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin 2956f21d82 test(ngcc): move specs to correct describe block (#36989)
The recent tests for Enum handling were added to the
incorrect describe block. This commit moves them back
to the correct block.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin c8ee390d23 fix(ngcc): ensure rendering formatters work with IIFE wrapped classes (#36989)
After the refactoring of the reflection hosts to accommodate
ES2015 classes wrapped in IIFEs. The same treatment needs to
be applied to the rendering formatters.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin d7440c452a fix(ngcc): ensure reflection hosts can handle TS 3.9 IIFE wrapped classes (#36989)
In TS 3.9, ES2015 output can contain ES classes that are wrapped in an
IIFE. So now ES2015 class declarations can look like one of:

```
class OuterClass1 {}
```

```
let OuterClass = class InnerClass {};
```

```
var AliasClass;
let OuterClass = AliasClass = class InnerClass {};
```

```
let OuterClass = (() => class InnerClass {}};
```

```
var AliasClass;
let OuterClass = AliasClass = (() => class InnerClass {})();
```

```
let OuterClass = (() => {
  let AdjacentClass = class InnerClass {};
  // ... static properties or decorators attached to `AdjacentClass`
  return AdjacentClass;
})();
```

```
var AliasClass;
let OuterClass = AliasClass = (() => {
  let AdjacentClass = class InnerClass {};
  // ... static properties or decorators attached to `AdjacentClass`
  return AdjacentClass;
})();
```

The `Esm5ReflectionHost` already handles slightly different IIFE wrappers
around function-based classes. This can be substantially reused when
fixing `Esm2015ReflectionHost`, since there is a lot of commonality
between the two.

This commit moves code from the `Esm5ReflectionHost` into the `Esm2015ReflectionHost`
and looks to share as much as possible between the two hosts.

PR Close #36989
2020-05-14 10:50:29 -07:00
Pete Bacon Darwin a2b8dc1cfb refactor(ngcc): ensure unlocker process works in mock file-systems (#36989)
Previously the path to the unlocker process was being resolved by the
current file-system. In the case that this was a `MockFileSystemWindows`
on a non-Windows operating system, this resulted in an incorrect path
to the entry-point.

Now the path to the entry-point is hand-crafted to avoid being broken by
whatever FileSystem is in use.

PR Close #36989
2020-05-14 10:50:28 -07:00
Pete Bacon Darwin 7ebf35c5f8 refactor(ngcc): remove unused import (#36989)
The `Import` import from `src/ngtsc/reflection` is not being used.
This commit simply removes this import from the code.

PR Close #36989
2020-05-14 10:50:28 -07:00
Pete Bacon Darwin dbcaf22805 refactor(compiler-cli): delegate `hasBaseClass()` to `getBaseClassExpression()` (#36989)
The previous implementations of `hasBaseClass()` are almost
identical to the implementation of `getBaseClassExpression()`.
There is little benefit in duplicating this code so this refactoring
changes `hasBaseClass()` to just call `getBaseClassExpression()`.
This allows the various hosts that implement this to be simplified.

PR Close #36989
2020-05-14 10:50:28 -07:00
Pete Bacon Darwin 0066a1ae70 refactor(compiler-cli): simplify and clarify `TypeScriptReflectionHost.isClass()` (#36989)
The comment in this function confused me, so I updated it to clarify that
`isClass()` is not true for un-named classes.

Also, I took the opportunity to use a helper method to simplify the function
itself.

PR Close #36989
2020-05-14 10:50:28 -07:00
Pete Bacon Darwin 491da99abe refactor(ngcc): simplify the `detectKnownDeclaration()` signature (#36989)
A number of overloads were added to `detectKnownDeclaration()` to
allow it to support `null` being passed through. In practice this could
easily be avoided, which allows the overloads to be removed and the
method signature and implementations to be simplified.

PR Close #36989
2020-05-14 10:50:28 -07:00
Alan Agius 13ba84731f build: prepare for TypeScript 3.9 (#36989)
- Fix several compilation errors
- Update @microsoft/api-extractor to be compatible with TypeScript 3.9

PR Close #36989
2020-05-14 10:50:28 -07:00
Keen Yee Liau b58bd2bb91 test(language-service): external template update should not invalidate program (#36989)
In TypeScript 3.9, the compiler is able to re-use (i.e. not invalidate)
the previous program if only external templates (i.e. no TS files) have
changed.

PR Close #36989
2020-05-14 10:50:27 -07:00
Keen Yee Liau a32cbed89c fix(language-service): use empty statement as parent of type node (#36989)
In TypeScript 3.9, type nodes need to exist in the context of a statement.
This commit ensures that the synthetic type node has such a parent.

PR Close #36989
2020-05-14 10:50:27 -07:00
Shadi Namrouti 90205079d7 docs(common): English grammar (#36908)
In English grammar, the comma followed by a conjunction is considered incorrect. This kind of mistakes called comma splice.
See: https://www.grammarly.com/blog/comma-splice/
PR Close #36908
2020-05-13 16:03:25 -07:00
Andrew Scott 047642556c refactor(core): remove ActiveIndexFlag from LContainer (#37073)
The ActiveIndexFlag is no longer needed because we no longer have "inline embedded views".
There is only one type of embedded view so we do not need complex tracking for
inline embedded views.

HAS_TRANSPLANTED_VIEWS now takes the place of the ACTIVE_INDEX slot as a
simple boolean rather than being a shifted flag inside the ACTIVE_INDEX bits.

PR Close #37073
2020-05-13 16:00:41 -07:00
Adam Plumer 9edea0bb75 feat(platform-server): use absolute URLs from Location for HTTP (#37071)
Currently, requests from the server that do not use absolute URLs
fail because the server does not have the same fallback mechanism
that browser XHR does. This adds that mechanism by pulling the
full URL out of the document.location object, if available.

PR Close #37071
2020-05-13 16:00:02 -07:00
Matias Niemelä 45f4a47286 refactor(core): remove style sanitization code for `[style]`/`[style.prop]` bindings (#36965)
In 420b9be1c1 all style-based sanitization code was
disabled because modern browsers no longer allow for javascript expressions within
CSS. This patch is a follow-up patch which removes all traces of style sanitization
code (both instructions and runtime logic) for the `[style]` and `[style.prop]` bindings.

PR Close #36965
2020-05-13 15:56:12 -07:00
Pete Bacon Darwin 141fcb95a4 refactor(localize): use the `FileSystem` from ngtsc (#36843)
This commit makes the leap from its own custom baked `FileUtils`
solution to the fully formed `FileSystem` that is used in the compiler-cli.

This makes testing more straightforward and helps to ensure that the tool
will work across operatings systems.

Also, going forward, it will allow the localize project access to other useful
code from the compiler-cli, such as source-map handling.

PR Close #36843
2020-05-13 15:52:48 -07:00
Pete Bacon Darwin dbf1f6b233 refactor(compiler-cli): expose `loadTestDirectory()` test helper (#36843)
This helper can be useful in other packages to load files from the
real disk into a mock file system.

PR Close #36843
2020-05-13 15:52:48 -07:00
Pete Bacon Darwin 5d12c19ce9 refactor(compiler-cli): support Buffer files in `FileSystem` (#36843)
Adding `readFileBuffer()` method and allowing `writeFile()` to accept a
Buffer object will be useful when reading and writing non-text files,
such as is done in the `@angular/localize` package.

PR Close #36843
2020-05-13 15:52:48 -07:00
cexbrayat 4f3ac1d983 docs(common): fix CLDR website link in FormStyle doc (#37069)
The `FormStyle` enum offers two options, and the explanation of the difference between the two can be found on the CLDR official website. Sadly, the link changed and the one currently referenced is a dead-end. This commit fixes the link.

PR Close #37069
2020-05-12 14:41:20 -07:00
Kara Erickson d7c70caa4c docs(platform-webworker): remove mention of version 10 (#37052)
The deprecation notice for platform-webworker
APIs is too prescriptive and notes that we will
remove the package in version 10. Since we are
not planning to do this for version 10, this
commit updates the notice to read "a future
version of Angular".

PR Close #37052
2020-05-12 14:40:56 -07:00
Misko Hevery cb6ddfc215 Revert "fix(common): `locales/global/*.js` are not ES5 compliant (#36342)" (#37074)
This reverts commit 078b0be4dc.

The original commit was a work around for a bug in CLI. That bug was fixed in the CLI, as a result this change is no longer needed and is being reverted.

PR Close #37074
2020-05-12 13:11:57 -07:00
Jan-Niklas W 198fc6f108 docs(forms): remove rxjs of alias import in form async validator example (#36856)
In the code example of the AsyncValidator example there was an aliased
import for the rxjs operator `of`. To align with the RxJS docs it should
just use a plain import of `of`

PR Close #36856
2020-05-12 10:50:39 -07:00
Michiel Kikkert 8d8e419664 fix(core): correct "development mode" console message (#36571)
The message can be improved by removing the unneeded ‘the’ (x2).

Before:
Angular is running in the development mode. Call enableProdMode() to enable the production mode.

After:
Angular is running in development mode. Call enableProdMode() to enable production mode.

Closes #36570

PR Close #36571
2020-05-12 10:50:12 -07:00
Keen Yee Liau 40025f55ad refactor(language-service): move TS utils to separate file (#36984)
This commit refactors TS-only utility functions to a separate file so
that they could be shared with Ivy language service.
A separate ts_library rule is created so that there is no dependency on
`compiler` and `compiler-cli` to make the compilation fast and
light-weight.
The method `getPropertyAssignmentFromValue` is modified slightly to
improve the ergonomics of the function.

PR Close #36984
2020-05-11 11:07:50 -07:00
Andrew Kushnir 28f3c1c96a refactor(core): rename `instructions/container.ts` -> `instructions/template.ts` (#34715)
Prior to this change, the `template` instruction logic was located in the `instructions/container.ts` file alongside embedded view instructions. Since unused embedded view instructions are removed in a previous commit, this commit renames `container.ts` -> `template.ts`, since only template-related instructions were retained.

PR Close #34715
2020-05-11 10:52:28 -07:00
Andrew Kushnir 0c8adbc4ec refactor(core): remove unused embedded view instructions (#34715)
This commit performs a cleanup and removes unused embedded view instructions and corresponding tests.

PR Close #34715
2020-05-11 10:52:28 -07:00
Ayaz Hafiz eb34aa551a feat(compiler): add name spans for property reads and method calls (#36826)
ASTs for property read and method calls contain information about
the entire span of the expression, including its receiver. Use cases
like a language service and compile error messages may be more
interested in the span of the direct identifier for which the
expression is constructed (i.e. an accessed property). To support this,
this commit adds a `nameSpan` property on

- `PropertyRead`s
- `SafePropertyRead`s
- `PropertyWrite`s
- `MethodCall`s
- `SafeMethodCall`s

The `nameSpan` property already existed for `BindingPipe`s.

This commit also updates usages of these expressions' `sourceSpan`s in
Ngtsc and the langauge service to use `nameSpan`s where appropriate.

PR Close #36826
2020-05-08 14:42:42 -07:00
Keen Yee Liau 1142c378fd feat(language-service): [ivy] wrap ngtsc to handle typecheck files (#36930)
This commit adds a Compiler interface that wraps the actual ngtsc
compiler. The language-service specific compiler manages multiple
typecheck files using the Project interface, creating and adding
ScriptInfos as necessary.

This commit also adds `overrideInlineTemplate()` method to the mock
service so that we could test the Compiler diagnostics feature.

PR Close #36930
2020-05-08 14:42:11 -07:00
Lars Gyrup Brink Nielsen 14be55c9fa docs(common): remove mention of the deprecated (#36953)
web worker platform. Minor grammar/stylistic changes.

Inline documentation for the PlatformLocation service instead mentions @angular/platform-server.

Typos corrected, minor grammar and stylistic changes.

PR Close #36953
2020-05-08 09:40:35 -07:00
Alex Rickabaugh 42d1091d6a fix(compiler-cli): don't try to tag non-ts files as shims (#36987)
Some projects include .js source files (via the TypeScript allowJs option).
Previously, the compiler would attempt to tag these files for shims, which
caused errors as the regex used to create shim filenames assumes a .ts file.
This commit fixes the bug by filtering out non-ts files during tagging.

PR Close #36987
2020-05-07 14:45:05 -07:00
Paul Gschwendtner d0280a0335 fix(compiler): remove outdated and invalid warning for unresolved DI parameters (#36985)
In past versions of the View Engine compiler, we added a warning that is
printed whenever the compiler comes across an Angular declaration with a
constructor that does not match suitable DI tokens. The warning mentioned
that in `v6.x` it will turn into an actual error.

This actually happened as expected for most cases. e.g. the constructor
of `@NgModule`, `@Component`'s, `@Pipe`'s etc will be checked and an error
will be reported if constructor is not DI compatible.

The warning has never been removed though as it was still relevant for
unprovided injectables, or injectables serialized into summaries of the
Angular compiler.

As of version 10, classes that use Angular features need an Angular decorator.
This includes base classes of services that use the lifecycles Angular feature.
Due to this being a common pattern now, we can remove the warning in
View Engine. The warning is not correct, and also quite confusing as it
mentions the planned removal in `v6.x`.

Resolves FW-2147.

PR Close #36985
2020-05-07 14:44:42 -07:00
Tidi 97d6d909e7 fix(forms): number input fires valueChanges twice. (#36087)
Prior to this commit, number input fields would to fire valueChanges twice: once for `input` events when typing and second for the `change` event when the field lost focus (both events happen at once when using the increment and decrement buttons on the number field).

Fixes #12540

BREAKING CHANGE: Number inputs no longer listen to the `change` event.
* Tests which trigger `change` events need to be updated to trigger `input` events instead.
* The `change` event was in place to support IE9, as we found that `input` events were not fired with backspace or cut actions. If you need to maintain IE9 support, you will need to add a change event listener to number inputs and call the `onChange` method of `NumberValueAccessor` manually.
* Lastly, old versions of WebDriver would synthetically trigger the `change` event on `WebElement.clear` and `WebElement.sendKeys`. If you are using an old version of WebDriver, you may need to update tests to ensure `input` events are triggered. For example, you could use `element.sendKeys(Keys.chord(Keys.CONTROL, "a"), Keys.BACK_SPACE);` in place of `element.clear()`.

PR Close #12540

PR Close #36087
2020-05-07 10:20:26 -07:00
Pete Bacon Darwin f7815cf96d test(compiler-cli): ensure reflection tests are not brittle to case-sensitivity (#36859)
These tests were matching file-paths against what is retrieved from the
TS compiler. But the TS compiler paths have been canonicalised, so the
tests were brittle on case-insensitive file-systems.

PR Close #36859
2020-05-06 15:23:16 -07:00
Pete Bacon Darwin 9e43e4900e test(compiler-cli): ensure partial-evaluator tests are not brittle to case-sensitivity (#36859)
These tests were matching file-paths against what is retrieved from the
TS compiler. But the TS compiler paths have been canonicalised, so the
tests were brittle on case-insensitive file-systems.

PR Close #36859
2020-05-06 15:23:16 -07:00
Pete Bacon Darwin 8ce38cac0d test(compiler-cli): ensure indexer tests are not brittle to case-sensitivity (#36859)
These tests were matching file-paths against what is retrieved from the
TS compiler. But the TS compiler paths have been canonicalised, so the
tests were brittle on case-insensitive file-systems.

PR Close #36859
2020-05-06 15:23:16 -07:00
Pete Bacon Darwin a10c126692 fix(compiler-cli): use CompilerHost to ensure canonical file paths (#36859)
The type checking infrastrure uses file-paths that may come from the
TS compiler. Such paths will have been canonicalized, and so the type
checking classes must also canonicalize paths when matching.

PR Close #36859
2020-05-06 15:23:16 -07:00
Pete Bacon Darwin b682bd1916 fix(compiler-cli): normalize mock Windows file paths correctly (#36859)
Since the `MockFileSystemWindows` is case-insensitive, any
drive path that must be added to a normalized path should be lower
case to make the path canonical.

PR Close #36859
2020-05-06 15:23:16 -07:00
Pete Bacon Darwin 26eacd4fcb fix(compiler-cli): ensure `MockFileSystem` handles case-sensitivity (#36859)
Previously this class used the file passed in directly to look up files in the
in-memory mock file-system. But this doesn't match the behaviour of
case-insensitive file-systems. Now the look up is done on the canonical
file paths.

PR Close #36859
2020-05-06 15:23:16 -07:00
Pete Bacon Darwin fc4741f638 fix(compiler-cli): `isCaseSensitive()` returns correct value (#36859)
Previously this method was returning the exact opposite value
than the correct one.
Also, calling `this.exists()` causes an infinite recursions,
so the actual file-system `fs.existsSync()` method is used
to ascertain the case-sensitivity of the file-system.

PR Close #36859
2020-05-06 15:23:16 -07:00
Pete Bacon Darwin 3f3e9b7555 fix(compiler-cli): ensure `getRootDirs()` handles case-sensitivity (#36859)
Previously the `getRootDirs()` function was not converting
the root directory paths to their canonical form, which can
cause problems on case-insensitive file-systems.

PR Close #36859
2020-05-06 15:23:16 -07:00