refactor(ivy): ngcc - remove flat-format and use AbsoluteFsPath (#29092)

Now that we are using package.json properties to indicate which
entry-point format to compile, it turns out that we don't really
need to distinguish between flat and non-flat formats, unless we
are compiling `@angular/core`.

PR Close #29092
This commit is contained in:
Pete Bacon Darwin 2019-03-20 13:47:58 +00:00 committed by Matias Niemelä
parent cd449021c1
commit 7b55ba58b9
19 changed files with 276 additions and 283 deletions

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@ -17,7 +17,7 @@
"build": "yarn ~~build",
"prebuild-local": "yarn setup-local",
"build-local": "yarn ~~build",
"prebuild-with-ivy": "yarn setup-local && yarn ivy-ngcc",
"prebuild-with-ivy": "yarn setup-local && yarn ivy-ngcc --properties module es2015",
"build-with-ivy": "node scripts/build-with-ivy",
"extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js cafa558cf",
"lint": "yarn check-env && yarn docs-lint && ng lint && yarn example-lint && yarn tools-lint",

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@ -72,7 +72,7 @@ class ExampleBoilerPlate {
// the module typings if we specified an "es2015" format. This means that
// we also need to build with "fesm2015" in order to get updated typings
// which are needed for compilation.
shelljs.exec(`yarn --cwd ${SHARED_PATH} ivy-ngcc`);
shelljs.exec(`yarn --cwd ${SHARED_PATH} ivy-ngcc --properties module es2015`);
}
exampleFolders.forEach(exampleFolder => {

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@ -9,6 +9,8 @@
import * as path from 'canonical-path';
import * as yargs from 'yargs';
import {AbsoluteFsPath} from '../src/ngtsc/path';
import {mainNgcc} from './src/main';
import {EntryPointJsonProperty} from './src/packages/entry_point';
@ -19,7 +21,7 @@ if (require.main === module) {
yargs
.option('s', {
alias: 'source',
describe: 'A path to the root folder to compile.',
describe: 'A path to the `node_modules` folder to compile.',
default: './node_modules'
})
.option('f', {alias: 'formats', hidden: true, array: true})
@ -34,8 +36,7 @@ if (require.main === module) {
})
.option('t', {
alias: 'target',
describe: 'A path to a root folder where the compiled files will be written.',
defaultDescription: 'The `source` folder.'
describe: 'A path to a single entry-point to compile (plus its dependencies).',
})
.help()
.parse(args);
@ -45,11 +46,12 @@ if (require.main === module) {
'The formats option (-f/--formats) has been removed. Consider the properties option (-p/--properties) instead.');
process.exit(1);
}
const baseSourcePath: string = path.resolve(options['s']);
const baseSourcePath = AbsoluteFsPath.from(path.resolve(options['s'] || './node_modules'));
const propertiesToConsider: EntryPointJsonProperty[] = options['p'];
const baseTargetPath: string = options['t'];
const targetEntryPointPath =
options['t'] ? AbsoluteFsPath.from(path.resolve(options['t'])) : undefined;
try {
mainNgcc({baseSourcePath, propertiesToConsider, baseTargetPath});
mainNgcc({baseSourcePath, propertiesToConsider, targetEntryPointPath});
process.exitCode = 0;
} catch (e) {
console.error(e.stack || e.message);

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@ -6,6 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {AbsoluteFsPath} from '../../src/ngtsc/path';
import {checkMarker, writeMarker} from './packages/build_marker';
import {DependencyHost} from './packages/dependency_host';
import {DependencyResolver} from './packages/dependency_resolver';
@ -19,14 +20,12 @@ import {Transformer} from './packages/transformer';
*/
export interface NgccOptions {
/** The path to the node_modules folder that contains the packages to compile. */
baseSourcePath: string;
/** The path to the node_modules folder where modified files should be written. */
baseTargetPath?: string;
baseSourcePath: AbsoluteFsPath;
/**
* The path, relative to `baseSourcePath` of the primary package to be compiled.
* All its dependencies will need to be compiled too.
*/
targetEntryPointPath?: string;
targetEntryPointPath?: AbsoluteFsPath;
/**
* Which entry-point properties in the package.json to consider when compiling.
* Each of properties contain a path to particular bundle format for a given entry-point.
@ -34,7 +33,7 @@ export interface NgccOptions {
propertiesToConsider?: EntryPointJsonProperty[];
}
const SUPPORTED_FORMATS: EntryPointFormat[] = ['esm5', 'esm2015', 'fesm5', 'fesm2015'];
const SUPPORTED_FORMATS: EntryPointFormat[] = ['esm5', 'esm2015'];
/**
* This is the main entry-point into ngcc (aNGular Compatibility Compiler).
@ -44,9 +43,9 @@ const SUPPORTED_FORMATS: EntryPointFormat[] = ['esm5', 'esm2015', 'fesm5', 'fesm
*
* @param options The options telling ngcc what to compile and how.
*/
export function mainNgcc({baseSourcePath, baseTargetPath = baseSourcePath, targetEntryPointPath,
propertiesToConsider}: NgccOptions): void {
const transformer = new Transformer(baseSourcePath, baseTargetPath);
export function mainNgcc({baseSourcePath, targetEntryPointPath, propertiesToConsider}: NgccOptions):
void {
const transformer = new Transformer(baseSourcePath, baseSourcePath);
const host = new DependencyHost();
const resolver = new DependencyResolver(host);
const finder = new EntryPointFinder(resolver);
@ -57,51 +56,50 @@ export function mainNgcc({baseSourcePath, baseTargetPath = baseSourcePath, targe
// Are we compiling the Angular core?
const isCore = entryPoint.name === '@angular/core';
let dtsTransformFormat: EntryPointFormat|undefined;
const propertiesToCompile =
propertiesToConsider || Object.keys(entryPoint.packageJson) as EntryPointJsonProperty[];
const compiledFormats = new Set<EntryPointFormat>();
const compiledFormats = new Set<string>();
for (let i = 0; i < propertiesToCompile.length; i++) {
const property = propertiesToCompile[i];
const format = getEntryPointFormat(entryPoint.packageJson, property);
const formatPath = entryPoint.packageJson[property];
const format = getEntryPointFormat(property);
// No format then this property is not supposed to be compiled.
if (!format || SUPPORTED_FORMATS.indexOf(format) === -1) continue;
// We don't want to compile a format more than once.
// This could happen if there are multiple properties that map to the same format...
// E.g. `fesm5` and `module` both can point to the flat ESM5 format.
if (!compiledFormats.has(format)) {
compiledFormats.add(format);
// Use the first format found for typings transformation.
dtsTransformFormat = dtsTransformFormat || format;
if (!formatPath || !format || SUPPORTED_FORMATS.indexOf(format) === -1) continue;
if (checkMarker(entryPoint, property)) {
const bundle =
makeEntryPointBundle(entryPoint, isCore, format, format === dtsTransformFormat);
compiledFormats.add(formatPath);
console.warn(`Skipping ${entryPoint.name} : ${property} (already compiled).`);
continue;
}
if (!compiledFormats.has(formatPath)) {
const bundle = makeEntryPointBundle(
entryPoint.path, formatPath, entryPoint.typings, isCore, format,
compiledFormats.size === 0);
if (bundle) {
console.warn(`Compiling ${entryPoint.name} : ${property} as ${format}`);
transformer.transform(entryPoint, isCore, bundle);
compiledFormats.add(formatPath);
} else {
console.warn(
`Skipping ${entryPoint.name} : ${format} (no entry point file for this format).`);
`Skipping ${entryPoint.name} : ${format} (no valid entry point file for this format).`);
}
} else {
console.warn(`Skipping ${entryPoint.name} : ${property} (already compiled).`);
}
}
// Write the built-with-ngcc marker.
// Either this format was just compiled or its underlying format was compiled because of a
// previous property.
if (compiledFormats.has(formatPath)) {
writeMarker(entryPoint, property);
}
}
if (!dtsTransformFormat) {
if (compiledFormats.size === 0) {
throw new Error(
`Failed to compile any formats for entry-point at (${entryPoint.path}). Tried ${propertiesToCompile}.`);
}
});
}
export {NGCC_VERSION} from './packages/build_marker';

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@ -10,6 +10,8 @@ import * as path from 'canonical-path';
import * as fs from 'fs';
import * as ts from 'typescript';
import {AbsoluteFsPath, PathSegment} from '../../../src/ngtsc/path';
/**
* Helper functions for computing dependencies.
*/
@ -17,7 +19,8 @@ export class DependencyHost {
/**
* Get a list of the resolved paths to all the dependencies of this entry point.
* @param from An absolute path to the file whose dependencies we want to get.
* @param resolved A set that will have the absolute paths of resolved entry points added to it.
* @param dependencies A set that will have the absolute paths of resolved entry points added to
* it.
* @param missing A set that will have the dependencies that could not be found added to it.
* @param deepImports A set that will have the import paths that exist but cannot be mapped to
* entry-points, i.e. deep-imports.
@ -25,11 +28,16 @@ export class DependencyHost {
* circular dependency loop.
*/
computeDependencies(
from: string, resolved: Set<string>, missing: Set<string>, deepImports: Set<string>,
internal: Set<string> = new Set()): void {
from: AbsoluteFsPath, dependencies: Set<AbsoluteFsPath> = new Set(),
missing: Set<PathSegment> = new Set(), deepImports: Set<PathSegment> = new Set(),
internal: Set<AbsoluteFsPath> = new Set()): {
dependencies: Set<AbsoluteFsPath>,
missing: Set<PathSegment>,
deepImports: Set<PathSegment>
} {
const fromContents = fs.readFileSync(from, 'utf8');
if (!this.hasImportOrReexportStatements(fromContents)) {
return;
return {dependencies, missing, deepImports};
}
// Parse the source into a TypeScript AST and then walk it looking for imports and re-exports.
@ -41,7 +49,7 @@ export class DependencyHost {
// Grab the id of the module that is being imported
.map(stmt => stmt.moduleSpecifier.text)
// Resolve this module id into an absolute path
.forEach(importPath => {
.forEach((importPath: PathSegment) => {
if (importPath.startsWith('.')) {
// This is an internal import so follow it
const internalDependency = this.resolveInternal(from, importPath);
@ -49,12 +57,12 @@ export class DependencyHost {
if (!internal.has(internalDependency)) {
internal.add(internalDependency);
this.computeDependencies(
internalDependency, resolved, missing, deepImports, internal);
internalDependency, dependencies, missing, deepImports, internal);
}
} else {
const resolvedEntryPoint = this.tryResolveEntryPoint(from, importPath);
if (resolvedEntryPoint !== null) {
resolved.add(resolvedEntryPoint);
dependencies.add(resolvedEntryPoint);
} else {
// If the import could not be resolved as entry point, it either does not exist
// at all or is a deep import.
@ -67,6 +75,7 @@ export class DependencyHost {
}
}
});
return {dependencies, missing, deepImports};
}
/**
@ -75,11 +84,11 @@ export class DependencyHost {
* @param to the module specifier of the internal dependency to resolve
* @returns the resolved path to the import.
*/
resolveInternal(from: string, to: string): string {
resolveInternal(from: AbsoluteFsPath, to: PathSegment): AbsoluteFsPath {
const fromDirectory = path.dirname(from);
// `fromDirectory` is absolute so we don't need to worry about telling `require.resolve`
// about it - unlike `tryResolve` below.
return require.resolve(path.resolve(fromDirectory, to));
// about it by adding it to a `paths` parameter - unlike `tryResolve` below.
return AbsoluteFsPath.from(require.resolve(path.resolve(fromDirectory, to)));
}
/**
@ -99,9 +108,9 @@ export class DependencyHost {
* @returns the resolved path to the entry point directory of the import or null
* if it cannot be resolved.
*/
tryResolveEntryPoint(from: string, to: string): string|null {
const entryPoint = this.tryResolve(from, `${to}/package.json`);
return entryPoint && path.dirname(entryPoint);
tryResolveEntryPoint(from: AbsoluteFsPath, to: PathSegment): AbsoluteFsPath|null {
const entryPoint = this.tryResolve(from, `${to}/package.json` as PathSegment);
return entryPoint && AbsoluteFsPath.from(path.dirname(entryPoint));
}
/**
@ -112,9 +121,9 @@ export class DependencyHost {
* @returns an absolute path to the entry-point of the dependency or null if it could not be
* resolved.
*/
tryResolve(from: string, to: string): string|null {
tryResolve(from: AbsoluteFsPath, to: PathSegment): AbsoluteFsPath|null {
try {
return require.resolve(to, {paths: [from]});
return AbsoluteFsPath.from(require.resolve(to, {paths: [from]}));
} catch (e) {
return null;
}

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@ -6,9 +6,12 @@
* found in the LICENSE file at https://angular.io/license
*/
import {resolve} from 'canonical-path';
import {DepGraph} from 'dependency-graph';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
import {DependencyHost} from './dependency_host';
import {EntryPoint} from './entry_point';
import {EntryPoint, EntryPointJsonProperty, getEntryPointFormat} from './entry_point';
/**
@ -105,11 +108,8 @@ export class DependencyResolver {
// Now add the dependencies between them
entryPoints.forEach(entryPoint => {
const dependencies = new Set<string>();
const missing = new Set<string>();
const deepImports = new Set<string>();
const entryPointPath = getEntryPointPath(entryPoint);
this.host.computeDependencies(entryPointPath, dependencies, missing, deepImports);
const {dependencies, missing, deepImports} = this.host.computeDependencies(entryPointPath);
if (missing.size > 0) {
// This entry point has dependencies that are missing
@ -152,12 +152,16 @@ export class DependencyResolver {
}
}
function getEntryPointPath(entryPoint: EntryPoint): string {
const entryPointPath =
entryPoint.fesm2015 || entryPoint.fesm5 || entryPoint.esm2015 || entryPoint.esm5;
if (!entryPointPath) {
throw new Error(
`There is no format with import statements in '${entryPoint.path}' entry-point.`);
function getEntryPointPath(entryPoint: EntryPoint): AbsoluteFsPath {
const properties = Object.keys(entryPoint.packageJson);
for (let i = 0; i < properties.length; i++) {
const property = properties[i] as EntryPointJsonProperty;
const format = getEntryPointFormat(property);
if (format === 'esm2015' || format === 'esm5') {
const formatPath = entryPoint.packageJson[property] !;
return AbsoluteFsPath.from(resolve(entryPoint.path, formatPath));
}
return entryPointPath;
}
throw new Error(`There is no format with import statements in '${entryPoint.path}' entry-point.`);
}

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@ -8,40 +8,30 @@
import * as path from 'canonical-path';
import * as fs from 'fs';
import {isDefined} from '../utils';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
/**
* An object containing paths to the entry-points for each format.
*/
export interface EntryPointPaths {
esm5?: string;
fesm5?: string;
esm2015?: string;
fesm2015?: string;
umd?: string;
}
/**
* The possible values for the format of an entry-point.
*/
export type EntryPointFormat = keyof(EntryPointPaths);
export type EntryPointFormat = 'esm5' | 'esm2015' | 'umd';
/**
* An object containing information about an entry-point, including paths
* to each of the possible entry-point formats.
*/
export interface EntryPoint extends EntryPointPaths {
export interface EntryPoint {
/** The name of the package (e.g. `@angular/core`). */
name: string;
/** The parsed package.json file for this entry-point. */
packageJson: EntryPointPackageJson;
/** The path to the package that contains this entry-point. */
package: string;
package: AbsoluteFsPath;
/** The path to this entry point. */
path: string;
path: AbsoluteFsPath;
/** The path to a typings (.d.ts) file for this entry-point. */
typings: string;
typings: AbsoluteFsPath;
}
interface PackageJsonFormatProperties {
@ -73,7 +63,8 @@ export type EntryPointJsonProperty = keyof(PackageJsonFormatProperties);
* @param entryPointPath the absolute path to the potential entry-point.
* @returns An entry-point if it is valid, `null` otherwise.
*/
export function getEntryPointInfo(packagePath: string, entryPointPath: string): EntryPoint|null {
export function getEntryPointInfo(
packagePath: AbsoluteFsPath, entryPointPath: AbsoluteFsPath): EntryPoint|null {
const packageJsonPath = path.resolve(entryPointPath, 'package.json');
if (!fs.existsSync(packageJsonPath)) {
return null;
@ -98,48 +89,31 @@ export function getEntryPointInfo(packagePath: string, entryPointPath: string):
return null;
}
const formats = Object.keys(entryPointPackageJson)
.map((property: EntryPointJsonProperty) => {
const format = getEntryPointFormat(entryPointPackageJson, property);
return format ? {property, format} : undefined;
})
.filter(isDefined);
const entryPointInfo: EntryPoint = {
name: entryPointPackageJson.name,
packageJson: entryPointPackageJson,
package: packagePath,
path: entryPointPath,
typings: path.resolve(entryPointPath, typings)
typings: AbsoluteFsPath.from(path.resolve(entryPointPath, typings)),
};
// Add the formats to the entry-point info object.
formats.forEach(
item => entryPointInfo[item.format] =
path.resolve(entryPointPath, entryPointPackageJson[item.property] !));
return entryPointInfo;
}
/**
* Convert a package.json property into an entry-point format.
*
* The actual format is dependent not only on the property itself but also
* on what other properties exist in the package.json.
*
* @param entryPointProperties The package.json that contains the properties.
* @param property The property to convert to a format.
* @returns An entry-point format or `undefined` if none match the given property.
*/
export function getEntryPointFormat(
entryPointProperties: EntryPointPackageJson, property: string): EntryPointFormat|undefined {
export function getEntryPointFormat(property: string): EntryPointFormat|undefined {
switch (property) {
case 'fesm2015':
return 'fesm2015';
return 'esm2015';
case 'fesm5':
return 'fesm5';
return 'esm5';
case 'es2015':
return !entryPointProperties.fesm2015 ? 'fesm2015' : 'esm2015';
return 'esm2015';
case 'esm2015':
return 'esm2015';
case 'esm5':
@ -147,7 +121,7 @@ export function getEntryPointFormat(
case 'main':
return 'umd';
case 'module':
return !entryPointProperties.fesm5 ? 'fesm5' : 'esm5';
return 'esm5';
default:
return undefined;
}

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@ -5,12 +5,12 @@
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {resolve} from 'canonical-path';
import * as ts from 'typescript';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
import {BundleProgram, makeBundleProgram} from './bundle_program';
import {EntryPoint, EntryPointFormat} from './entry_point';
import {EntryPointFormat} from './entry_point';
@ -20,7 +20,7 @@ import {EntryPoint, EntryPointFormat} from './entry_point';
*/
export interface EntryPointBundle {
format: EntryPointFormat;
isFlat: boolean;
isFlatCore: boolean;
rootDirs: AbsoluteFsPath[];
src: BundleProgram;
dts: BundleProgram|null;
@ -28,34 +28,33 @@ export interface EntryPointBundle {
/**
* Get an object that describes a formatted bundle for an entry-point.
* @param entryPoint The entry-point that contains the bundle.
* @param format The format of the bundle.
* @param transformDts True if processing this bundle should also process its `.d.ts` files.
* @param entryPointPath The path to the entry-point that contains the bundle.
* @param formatPath The path to the source files for this bundle.
* @param typingsPath The path to the typings files if we should transform them with this bundle.
* @param isCore This entry point is the Angular core package.
* @param format The underlying format of the bundle.
* @param transformDts Whether to transform the typings along with this bundle.
*/
export function makeEntryPointBundle(
entryPoint: EntryPoint, isCore: boolean, format: EntryPointFormat,
transformDts: boolean): EntryPointBundle|null {
// Bail out if the entry-point does not have this format.
const path = entryPoint[format];
if (!path) {
return null;
}
entryPointPath: string, formatPath: string, typingsPath: string, isCore: boolean,
format: EntryPointFormat, transformDts: boolean): EntryPointBundle|null {
// Create the TS program and necessary helpers.
const options: ts.CompilerOptions = {
allowJs: true,
maxNodeModuleJsDepth: Infinity,
rootDir: entryPoint.path,
rootDir: entryPointPath,
};
const host = ts.createCompilerHost(options);
const rootDirs = [AbsoluteFsPath.from(entryPoint.path)];
const rootDirs = [AbsoluteFsPath.from(entryPointPath)];
// Create the bundle programs, as necessary.
const src = makeBundleProgram(isCore, path, 'r3_symbols.js', options, host);
const src = makeBundleProgram(
isCore, resolve(entryPointPath, formatPath), 'r3_symbols.js', options, host);
const dts = transformDts ?
makeBundleProgram(isCore, entryPoint.typings, 'r3_symbols.d.ts', options, host) :
makeBundleProgram(
isCore, resolve(entryPointPath, typingsPath), 'r3_symbols.d.ts', options, host) :
null;
const isFlat = src.r3SymbolsFile === null;
const isFlatCore = isCore && src.r3SymbolsFile === null;
return {format, rootDirs, isFlat, src, dts};
return {format, rootDirs, isFlatCore, src, dts};
}

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@ -8,6 +8,7 @@
import * as path from 'canonical-path';
import * as fs from 'fs';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
import {DependencyResolver, SortedEntryPointsInfo} from './dependency_resolver';
import {EntryPoint, getEntryPointInfo} from './entry_point';
@ -18,10 +19,9 @@ export class EntryPointFinder {
* Search the given directory, and sub-directories, for Angular package entry points.
* @param sourceDirectory An absolute path to the directory to search for entry points.
*/
findEntryPoints(sourceDirectory: string, targetEntryPointPath?: string): SortedEntryPointsInfo {
findEntryPoints(sourceDirectory: AbsoluteFsPath, targetEntryPointPath?: AbsoluteFsPath):
SortedEntryPointsInfo {
const unsortedEntryPoints = walkDirectoryForEntryPoints(sourceDirectory);
targetEntryPointPath =
targetEntryPointPath && path.resolve(sourceDirectory, targetEntryPointPath);
const targetEntryPoint = targetEntryPointPath ?
unsortedEntryPoints.find(entryPoint => entryPoint.path === targetEntryPointPath) :
undefined;
@ -34,7 +34,7 @@ export class EntryPointFinder {
* The function will recurse into directories that start with `@...`, e.g. `@angular/...`.
* @param sourceDirectory An absolute path to the root directory where searching begins.
*/
function walkDirectoryForEntryPoints(sourceDirectory: string): EntryPoint[] {
function walkDirectoryForEntryPoints(sourceDirectory: AbsoluteFsPath): EntryPoint[] {
const entryPoints: EntryPoint[] = [];
fs.readdirSync(sourceDirectory)
// Not interested in hidden files
@ -49,14 +49,15 @@ function walkDirectoryForEntryPoints(sourceDirectory: string): EntryPoint[] {
.forEach(p => {
// Either the directory is a potential package or a namespace containing packages (e.g
// `@angular`).
const packagePath = path.join(sourceDirectory, p);
const packagePath = AbsoluteFsPath.from(path.join(sourceDirectory, p));
if (p.startsWith('@')) {
entryPoints.push(...walkDirectoryForEntryPoints(packagePath));
} else {
entryPoints.push(...getEntryPointsForPackage(packagePath));
// Also check for any nested node_modules in this package
const nestedNodeModulesPath = path.resolve(packagePath, 'node_modules');
const nestedNodeModulesPath =
AbsoluteFsPath.from(path.resolve(packagePath, 'node_modules'));
if (fs.existsSync(nestedNodeModulesPath)) {
entryPoints.push(...walkDirectoryForEntryPoints(nestedNodeModulesPath));
}
@ -70,7 +71,7 @@ function walkDirectoryForEntryPoints(sourceDirectory: string): EntryPoint[] {
* @param packagePath The absolute path to an npm package that may contain entry points
* @returns An array of entry points that were discovered.
*/
function getEntryPointsForPackage(packagePath: string): EntryPoint[] {
function getEntryPointsForPackage(packagePath: AbsoluteFsPath): EntryPoint[] {
const entryPoints: EntryPoint[] = [];
// Try to get an entry point from the top level package directory
@ -96,7 +97,7 @@ function getEntryPointsForPackage(packagePath: string): EntryPoint[] {
* @param dir the directory to recursively walk.
* @param fn the function to apply to each directory.
*/
function walkDirectory(dir: string, fn: (dir: string) => void) {
function walkDirectory(dir: AbsoluteFsPath, fn: (dir: AbsoluteFsPath) => void) {
return fs
.readdirSync(dir)
// Not interested in hidden files
@ -108,9 +109,9 @@ function walkDirectory(dir: string, fn: (dir: string) => void) {
const stat = fs.lstatSync(path.resolve(dir, p));
return stat.isDirectory() && !stat.isSymbolicLink();
})
.forEach(subdir => {
subdir = path.resolve(dir, subdir);
fn(subdir);
walkDirectory(subdir, fn);
.forEach(subDir => {
const resolvedSubDir = AbsoluteFsPath.from(path.resolve(dir, subDir));
fn(resolvedSubDir);
walkDirectory(resolvedSubDir, fn);
});
}

View File

@ -56,8 +56,6 @@ export class Transformer {
* @param bundle the bundle to transform.
*/
transform(entryPoint: EntryPoint, isCore: boolean, bundle: EntryPointBundle): void {
console.warn(`Compiling ${entryPoint.name} - ${bundle.format}`);
const reflectionHost = this.getHost(isCore, bundle);
// Parse and analyze the files.
@ -78,10 +76,8 @@ export class Transformer {
const typeChecker = bundle.src.program.getTypeChecker();
switch (bundle.format) {
case 'esm2015':
case 'fesm2015':
return new Esm2015ReflectionHost(isCore, typeChecker, bundle.dts);
case 'esm5':
case 'fesm5':
return new Esm5ReflectionHost(isCore, typeChecker, bundle.dts);
default:
throw new Error(`Reflection host for "${bundle.format}" not yet implemented.`);
@ -91,10 +87,8 @@ export class Transformer {
getRenderer(host: NgccReflectionHost, isCore: boolean, bundle: EntryPointBundle): Renderer {
switch (bundle.format) {
case 'esm2015':
case 'fesm2015':
return new EsmRenderer(host, isCore, bundle, this.sourcePath, this.targetPath);
case 'esm5':
case 'fesm5':
return new Esm5Renderer(host, isCore, bundle, this.sourcePath, this.targetPath);
default:
throw new Error(`Renderer for "${bundle.format}" not yet implemented.`);

View File

@ -137,7 +137,8 @@ export abstract class Renderer {
if (compiledFile) {
const importManager = new ImportManager(
this.getImportRewriter(this.bundle.src.r3SymbolsFile, this.bundle.isFlat), IMPORT_PREFIX);
this.getImportRewriter(this.bundle.src.r3SymbolsFile, this.bundle.isFlatCore),
IMPORT_PREFIX);
// TODO: remove constructor param metadata and property decorators (we need info from the
// handlers to do this)

View File

@ -45,8 +45,10 @@ ts_library(
),
deps = [
"//packages/compiler-cli/ngcc",
"//packages/compiler-cli/src/ngtsc/path",
"//packages/compiler-cli/test:test_utils",
"@npm//@types/mock-fs",
"@npm//rxjs",
],
)
@ -60,7 +62,6 @@ jasmine_node_test(
],
deps = [
":integration_lib",
"//packages/common",
"//tools/testing:node_no_angular",
"@npm//canonical-path",
"@npm//convert-source-map",

View File

@ -15,8 +15,6 @@ import {EntryPointBundle} from '../../src/packages/entry_point_bundle';
export {getDeclaration} from '../../../src/ngtsc/testing/in_memory_typescript';
/**
*
* @param format The format of the bundle.
@ -28,8 +26,8 @@ export function makeTestEntryPointBundle(
dtsFiles?: {name: string, contents: string, isRoot?: boolean}[]): EntryPointBundle {
const src = makeTestBundleProgram(files);
const dts = dtsFiles ? makeTestBundleProgram(dtsFiles) : null;
const isFlat = src.r3SymbolsFile === null;
return {format, rootDirs: [AbsoluteFsPath.fromUnchecked('/')], src, dts, isFlat};
const isFlatCore = src.r3SymbolsFile === null;
return {format, rootDirs: [AbsoluteFsPath.fromUnchecked('/')], src, dts, isFlatCore};
}
/**

View File

@ -13,33 +13,29 @@ const Module = require('module');
import {mainNgcc} from '../../src/main';
import {getAngularPackagesFromRunfiles, resolveNpmTreeArtifact} from '../../../test/runfile_helpers';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
const NODE_MODULES = AbsoluteFsPath.from('/node_modules');
describe('ngcc main()', () => {
beforeEach(createMockFileSystem);
afterEach(restoreRealFileSystem);
it('should run ngcc without errors for fesm2015', () => {
expect(() => mainNgcc({baseSourcePath: '/node_modules', propertiesToConsider: ['fesm2015']}))
.not.toThrow();
});
it('should run ngcc without errors for fesm5', () => {
expect(() => mainNgcc({baseSourcePath: '/node_modules', propertiesToConsider: ['fesm5']}))
.not.toThrow();
});
it('should run ngcc without errors for esm2015', () => {
expect(() => mainNgcc({baseSourcePath: '/node_modules', propertiesToConsider: ['esm2015']}))
expect(() => mainNgcc({baseSourcePath: NODE_MODULES, propertiesToConsider: ['esm2015']}))
.not.toThrow();
});
it('should run ngcc without errors for esm5', () => {
expect(() => mainNgcc({baseSourcePath: '/node_modules', propertiesToConsider: ['esm5']}))
expect(() => mainNgcc({baseSourcePath: NODE_MODULES, propertiesToConsider: ['esm5']}))
.not.toThrow();
});
it('should only compile the given package entry-point (and its dependencies)', () => {
mainNgcc({baseSourcePath: '/node_modules', targetEntryPointPath: '@angular/common/http'});
mainNgcc({
baseSourcePath: NODE_MODULES,
targetEntryPointPath: AbsoluteFsPath.from(`${NODE_MODULES}/@angular/common/http`)
});
expect(loadPackage('@angular/common/http').__modified_by_ngcc__).toEqual({
module: '0.0.0-PLACEHOLDER',
@ -69,7 +65,7 @@ describe('ngcc main()', () => {
});
it('should only build the format properties specified for each entry-point', () => {
mainNgcc({baseSourcePath: '/node_modules', propertiesToConsider: ['main', 'esm5', 'module']});
mainNgcc({baseSourcePath: NODE_MODULES, propertiesToConsider: ['main', 'esm5', 'module']});
expect(loadPackage('@angular/core').__modified_by_ngcc__).toEqual({
esm5: '0.0.0-PLACEHOLDER',
@ -95,6 +91,7 @@ function createMockFileSystem() {
mockFs({
'/node_modules/@angular': loadAngularPackages(),
'/node_modules/rxjs': loadDirectory(resolveNpmTreeArtifact('rxjs', 'index.js')),
'/node_modules/tslib': loadDirectory(resolveNpmTreeArtifact('tslib', 'tslib.js')),
});
spyOn(Module, '_resolveFilename').and.callFake(mockResolve);
}
@ -163,6 +160,6 @@ function mockResolve(request: string): string|null {
}
}
function loadPackage(packageName: string) {
function loadPackage(packageName: string): any {
return JSON.parse(readFileSync(`/node_modules/${packageName}/package.json`, 'utf8'));
}

View File

@ -9,6 +9,7 @@
import {readFileSync, writeFileSync} from 'fs';
import * as mockFs from 'mock-fs';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
import {checkMarker, writeMarker} from '../../src/packages/build_marker';
import {EntryPoint} from '../../src/packages/entry_point';
@ -94,11 +95,12 @@ function restoreRealFileSystem() {
}
function createEntryPoint(path: string): EntryPoint {
const absolutePath = AbsoluteFsPath.from(path);
return {
name: 'some-package',
path,
package: path,
typings: '',
path: absolutePath,
package: absolutePath,
typings: AbsoluteFsPath.from('/typings'),
packageJson: JSON.parse(readFileSync(path + '/package.json', 'utf8'))
};
}

View File

@ -9,6 +9,8 @@
import * as path from 'canonical-path';
import * as mockFs from 'mock-fs';
import * as ts from 'typescript';
import {AbsoluteFsPath, PathSegment} from '../../../src/ngtsc/path';
import {DependencyHost} from '../../src/packages/dependency_host';
const Module = require('module');
@ -16,6 +18,8 @@ interface DepMap {
[path: string]: {resolved: string[], missing: string[]};
}
const _ = AbsoluteFsPath.from;
describe('DependencyHost', () => {
let host: DependencyHost;
beforeEach(() => host = new DependencyHost());
@ -27,7 +31,8 @@ describe('DependencyHost', () => {
it('should not generate a TS AST if the source does not contain any imports or re-exports',
() => {
spyOn(ts, 'createSourceFile');
host.computeDependencies('/no/imports/or/re-exports.js', new Set(), new Set(), new Set());
host.computeDependencies(
_('/no/imports/or/re-exports.js'), new Set(), new Set(), new Set());
expect(ts.createSourceFile).not.toHaveBeenCalled();
});
@ -37,7 +42,7 @@ describe('DependencyHost', () => {
const resolved = new Set();
const missing = new Set();
const deepImports = new Set();
host.computeDependencies('/external/imports.js', resolved, missing, deepImports);
host.computeDependencies(_('/external/imports.js'), resolved, missing, deepImports);
expect(resolved.size).toBe(2);
expect(resolved.has('RESOLVED/path/to/x')).toBe(true);
expect(resolved.has('RESOLVED/path/to/y')).toBe(true);
@ -49,7 +54,7 @@ describe('DependencyHost', () => {
const resolved = new Set();
const missing = new Set();
const deepImports = new Set();
host.computeDependencies('/external/re-exports.js', resolved, missing, deepImports);
host.computeDependencies(_('/external/re-exports.js'), resolved, missing, deepImports);
expect(resolved.size).toBe(2);
expect(resolved.has('RESOLVED/path/to/x')).toBe(true);
expect(resolved.has('RESOLVED/path/to/y')).toBe(true);
@ -64,7 +69,7 @@ describe('DependencyHost', () => {
const resolved = new Set();
const missing = new Set();
const deepImports = new Set();
host.computeDependencies('/external/imports-missing.js', resolved, missing, deepImports);
host.computeDependencies(_('/external/imports-missing.js'), resolved, missing, deepImports);
expect(resolved.size).toBe(1);
expect(resolved.has('RESOLVED/path/to/x')).toBe(true);
expect(missing.size).toBe(1);
@ -84,7 +89,7 @@ describe('DependencyHost', () => {
const resolved = new Set();
const missing = new Set();
const deepImports = new Set();
host.computeDependencies('/external/deep-import.js', resolved, missing, deepImports);
host.computeDependencies(_('/external/deep-import.js'), resolved, missing, deepImports);
expect(resolved.size).toBe(0);
expect(missing.size).toBe(0);
expect(deepImports.size).toBe(1);
@ -101,7 +106,7 @@ describe('DependencyHost', () => {
const resolved = new Set();
const missing = new Set();
const deepImports = new Set();
host.computeDependencies('/internal/outer.js', resolved, missing, deepImports);
host.computeDependencies(_('/internal/outer.js'), resolved, missing, deepImports);
expect(getDependenciesSpy)
.toHaveBeenCalledWith('/internal/outer.js', resolved, missing, deepImports);
expect(getDependenciesSpy)
@ -121,7 +126,7 @@ describe('DependencyHost', () => {
const resolved = new Set();
const missing = new Set();
const deepImports = new Set();
host.computeDependencies('/internal/circular-a.js', resolved, missing, deepImports);
host.computeDependencies(_('/internal/circular-a.js'), resolved, missing, deepImports);
expect(resolved.size).toBe(2);
expect(resolved.has('RESOLVED/path/to/x')).toBe(true);
expect(resolved.has('RESOLVED/path/to/y')).toBe(true);
@ -144,14 +149,15 @@ describe('DependencyHost', () => {
describe('resolveInternal', () => {
it('should resolve the dependency via `Module._resolveFilename`', () => {
spyOn(Module, '_resolveFilename').and.returnValue('RESOLVED_PATH');
const result = host.resolveInternal('/SOURCE/PATH/FILE', '../TARGET/PATH/FILE');
expect(result).toEqual('RESOLVED_PATH');
spyOn(Module, '_resolveFilename').and.returnValue('/RESOLVED_PATH');
const result = host.resolveInternal(
_('/SOURCE/PATH/FILE'), PathSegment.fromFsPath('../TARGET/PATH/FILE'));
expect(result).toEqual('/RESOLVED_PATH');
});
it('should first resolve the `to` on top of the `from` directory', () => {
const resolveSpy = spyOn(Module, '_resolveFilename').and.returnValue('RESOLVED_PATH');
host.resolveInternal('/SOURCE/PATH/FILE', '../TARGET/PATH/FILE');
const resolveSpy = spyOn(Module, '_resolveFilename').and.returnValue('/RESOLVED_PATH');
host.resolveInternal(_('/SOURCE/PATH/FILE'), PathSegment.fromFsPath('../TARGET/PATH/FILE'));
expect(resolveSpy)
.toHaveBeenCalledWith('/SOURCE/TARGET/PATH/FILE', jasmine.any(Object), false, undefined);
});
@ -159,37 +165,39 @@ describe('DependencyHost', () => {
describe('tryResolveExternal', () => {
it('should call `tryResolve`, appending `package.json` to the target path', () => {
const tryResolveSpy = spyOn(host, 'tryResolve').and.returnValue('PATH/TO/RESOLVED');
host.tryResolveEntryPoint('SOURCE_PATH', 'TARGET_PATH');
expect(tryResolveSpy).toHaveBeenCalledWith('SOURCE_PATH', 'TARGET_PATH/package.json');
const tryResolveSpy = spyOn(host, 'tryResolve').and.returnValue('/PATH/TO/RESOLVED');
host.tryResolveEntryPoint(_('/SOURCE_PATH'), PathSegment.fromFsPath('TARGET_PATH'));
expect(tryResolveSpy).toHaveBeenCalledWith('/SOURCE_PATH', 'TARGET_PATH/package.json');
});
it('should return the directory containing the result from `tryResolve', () => {
spyOn(host, 'tryResolve').and.returnValue('PATH/TO/RESOLVED');
expect(host.tryResolveEntryPoint('SOURCE_PATH', 'TARGET_PATH')).toEqual('PATH/TO');
spyOn(host, 'tryResolve').and.returnValue('/PATH/TO/RESOLVED');
expect(host.tryResolveEntryPoint(_('/SOURCE_PATH'), PathSegment.fromFsPath('TARGET_PATH')))
.toEqual(_('/PATH/TO'));
});
it('should return null if `tryResolve` returns null', () => {
spyOn(host, 'tryResolve').and.returnValue(null);
expect(host.tryResolveEntryPoint('SOURCE_PATH', 'TARGET_PATH')).toEqual(null);
expect(host.tryResolveEntryPoint(_('/SOURCE_PATH'), PathSegment.fromFsPath('TARGET_PATH')))
.toEqual(null);
});
});
describe('tryResolve()', () => {
it('should resolve the dependency via `Module._resolveFilename`, passing the `from` path to the `paths` option',
() => {
const resolveSpy = spyOn(Module, '_resolveFilename').and.returnValue('RESOLVED_PATH');
const result = host.tryResolve('SOURCE_PATH', 'TARGET_PATH');
const resolveSpy = spyOn(Module, '_resolveFilename').and.returnValue('/RESOLVED_PATH');
const result = host.tryResolve(_('/SOURCE_PATH'), PathSegment.fromFsPath('TARGET_PATH'));
expect(resolveSpy).toHaveBeenCalledWith('TARGET_PATH', jasmine.any(Object), false, {
paths: ['SOURCE_PATH']
paths: ['/SOURCE_PATH']
});
expect(result).toEqual('RESOLVED_PATH');
expect(result).toEqual(_('/RESOLVED_PATH'));
});
it('should return null if `Module._resolveFilename` throws an error', () => {
const resolveSpy =
spyOn(Module, '_resolveFilename').and.throwError(`Cannot find module 'TARGET_PATH'`);
const result = host.tryResolve('SOURCE_PATH', 'TARGET_PATH');
const result = host.tryResolve(_('/SOURCE_PATH'), PathSegment.fromFsPath('TARGET_PATH'));
expect(result).toBe(null);
});
});

View File

@ -6,10 +6,15 @@
* found in the LICENSE file at https://angular.io/license
*/
import {resolve} from 'canonical-path';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
import {DependencyHost} from '../../src/packages/dependency_host';
import {DependencyResolver, SortedEntryPointsInfo} from '../../src/packages/dependency_resolver';
import {EntryPoint} from '../../src/packages/entry_point';
const _ = AbsoluteFsPath.from;
describe('DependencyResolver', () => {
let host: DependencyHost;
let resolver: DependencyResolver;
@ -18,18 +23,18 @@ describe('DependencyResolver', () => {
resolver = new DependencyResolver(host);
});
describe('sortEntryPointsByDependency()', () => {
const first = { path: 'first', fesm2015: 'first/index.ts' } as EntryPoint;
const second = { path: 'second', esm2015: 'second/index.ts' } as EntryPoint;
const third = { path: 'third', fesm2015: 'third/index.ts' } as EntryPoint;
const fourth = { path: 'fourth', esm2015: 'fourth/index.ts' } as EntryPoint;
const fifth = { path: 'fifth', fesm2015: 'fifth/index.ts' } as EntryPoint;
const first = { path: _('/first'), packageJson: {esm5: 'index.ts'} } as EntryPoint;
const second = { path: _('/second'), packageJson: {esm2015: 'sub/index.ts'} } as EntryPoint;
const third = { path: _('/third'), packageJson: {esm5: 'index.ts'} } as EntryPoint;
const fourth = { path: _('/fourth'), packageJson: {esm2015: 'sub2/index.ts'} } as EntryPoint;
const fifth = { path: _('/fifth'), packageJson: {esm5: 'index.ts'} } as EntryPoint;
const dependencies = {
'first/index.ts': {resolved: ['second', 'third', 'ignored-1'], missing: []},
'second/index.ts': {resolved: ['third', 'fifth'], missing: []},
'third/index.ts': {resolved: ['fourth', 'ignored-2'], missing: []},
'fourth/index.ts': {resolved: ['fifth'], missing: []},
'fifth/index.ts': {resolved: [], missing: []},
[_('/first/index.ts')]: {resolved: [second.path, third.path, '/ignored-1'], missing: []},
[_('/second/sub/index.ts')]: {resolved: [third.path, fifth.path], missing: []},
[_('/third/index.ts')]: {resolved: [fourth.path, '/ignored-2'], missing: []},
[_('/fourth/sub2/index.ts')]: {resolved: [fifth.path], missing: []},
[_('/fifth/index.ts')]: {resolved: [], missing: []},
};
it('should order the entry points by their dependency on each other', () => {
@ -40,58 +45,58 @@ describe('DependencyResolver', () => {
it('should remove entry-points that have missing direct dependencies', () => {
spyOn(host, 'computeDependencies').and.callFake(createFakeComputeDependencies({
'first/index.ts': {resolved: [], missing: ['missing']},
'second/index.ts': {resolved: [], missing: []},
[_('/first/index.ts')]: {resolved: [], missing: ['/missing']},
[_('/second/sub/index.ts')]: {resolved: [], missing: []},
}));
const result = resolver.sortEntryPointsByDependency([first, second]);
expect(result.entryPoints).toEqual([second]);
expect(result.invalidEntryPoints).toEqual([
{entryPoint: first, missingDependencies: ['missing']},
{entryPoint: first, missingDependencies: ['/missing']},
]);
});
it('should remove entry points that depended upon an invalid entry-point', () => {
spyOn(host, 'computeDependencies').and.callFake(createFakeComputeDependencies({
'first/index.ts': {resolved: ['second'], missing: []},
'second/index.ts': {resolved: [], missing: ['missing']},
'third/index.ts': {resolved: [], missing: []},
[_('/first/index.ts')]: {resolved: [second.path], missing: []},
[_('/second/sub/index.ts')]: {resolved: [], missing: ['/missing']},
[_('/third/index.ts')]: {resolved: [], missing: []},
}));
// Note that we will process `first` before `second`, which has the missing dependency.
const result = resolver.sortEntryPointsByDependency([first, second, third]);
expect(result.entryPoints).toEqual([third]);
expect(result.invalidEntryPoints).toEqual([
{entryPoint: second, missingDependencies: ['missing']},
{entryPoint: first, missingDependencies: ['missing']},
{entryPoint: second, missingDependencies: ['/missing']},
{entryPoint: first, missingDependencies: ['/missing']},
]);
});
it('should remove entry points that will depend upon an invalid entry-point', () => {
spyOn(host, 'computeDependencies').and.callFake(createFakeComputeDependencies({
'first/index.ts': {resolved: ['second'], missing: []},
'second/index.ts': {resolved: [], missing: ['missing']},
'third/index.ts': {resolved: [], missing: []},
[_('/first/index.ts')]: {resolved: [second.path], missing: []},
[_('/second/sub/index.ts')]: {resolved: [], missing: ['/missing']},
[_('/third/index.ts')]: {resolved: [], missing: []},
}));
// Note that we will process `first` after `second`, which has the missing dependency.
const result = resolver.sortEntryPointsByDependency([second, first, third]);
expect(result.entryPoints).toEqual([third]);
expect(result.invalidEntryPoints).toEqual([
{entryPoint: second, missingDependencies: ['missing']},
{entryPoint: first, missingDependencies: ['second']},
{entryPoint: second, missingDependencies: ['/missing']},
{entryPoint: first, missingDependencies: [second.path]},
]);
});
it('should error if the entry point does not have either the fesm2015 nor esm2015 formats',
() => {
expect(() => resolver.sortEntryPointsByDependency([{ path: 'first' } as EntryPoint]))
.toThrowError(`There is no format with import statements in 'first' entry-point.`);
it('should error if the entry point does not have either the esm5 nor esm2015 formats', () => {
expect(() => resolver.sortEntryPointsByDependency([
{ path: '/first', packageJson: {} } as EntryPoint
])).toThrowError(`There is no format with import statements in '/first' entry-point.`);
});
it('should capture any dependencies that were ignored', () => {
spyOn(host, 'computeDependencies').and.callFake(createFakeComputeDependencies(dependencies));
const result = resolver.sortEntryPointsByDependency([fifth, first, fourth, second, third]);
expect(result.ignoredDependencies).toEqual([
{entryPoint: first, dependencyPath: 'ignored-1'},
{entryPoint: third, dependencyPath: 'ignored-2'},
{entryPoint: first, dependencyPath: '/ignored-1'},
{entryPoint: third, dependencyPath: '/ignored-2'},
]);
});
@ -116,10 +121,14 @@ describe('DependencyResolver', () => {
[path: string]: {resolved: string[], missing: string[]};
}
function createFakeComputeDependencies(dependencies: DepMap) {
return (entryPoint: string, resolved: Set<string>, missing: Set<string>) => {
dependencies[entryPoint].resolved.forEach(dep => resolved.add(dep));
dependencies[entryPoint].missing.forEach(dep => missing.add(dep));
function createFakeComputeDependencies(deps: DepMap) {
return (entryPoint: string) => {
const dependencies = new Set();
const missing = new Set();
const deepImports = new Set();
deps[entryPoint].resolved.forEach(dep => dependencies.add(dep));
deps[entryPoint].missing.forEach(dep => missing.add(dep));
return {dependencies, missing, deepImports};
};
}
});

View File

@ -7,11 +7,15 @@
*/
import * as mockFs from 'mock-fs';
import {AbsoluteFsPath} from '../../../src/ngtsc/path';
import {DependencyHost} from '../../src/packages/dependency_host';
import {DependencyResolver} from '../../src/packages/dependency_resolver';
import {EntryPoint} from '../../src/packages/entry_point';
import {EntryPointFinder} from '../../src/packages/entry_point_finder';
const _ = AbsoluteFsPath.from;
describe('findEntryPoints()', () => {
let resolver: DependencyResolver;
let finder: EntryPointFinder;
@ -26,56 +30,56 @@ describe('findEntryPoints()', () => {
afterEach(restoreRealFileSystem);
it('should find sub-entry-points within a package', () => {
const {entryPoints} = finder.findEntryPoints('/sub_entry_points');
const {entryPoints} = finder.findEntryPoints(_('/sub_entry_points'));
const entryPointPaths = entryPoints.map(x => [x.package, x.path]);
expect(entryPointPaths).toEqual([
['/sub_entry_points/common', '/sub_entry_points/common'],
['/sub_entry_points/common', '/sub_entry_points/common/http'],
['/sub_entry_points/common', '/sub_entry_points/common/http/testing'],
['/sub_entry_points/common', '/sub_entry_points/common/testing'],
[_('/sub_entry_points/common'), _('/sub_entry_points/common')],
[_('/sub_entry_points/common'), _('/sub_entry_points/common/http')],
[_('/sub_entry_points/common'), _('/sub_entry_points/common/http/testing')],
[_('/sub_entry_points/common'), _('/sub_entry_points/common/testing')],
]);
});
it('should find packages inside a namespace', () => {
const {entryPoints} = finder.findEntryPoints('/namespaced');
const {entryPoints} = finder.findEntryPoints(_('/namespaced'));
const entryPointPaths = entryPoints.map(x => [x.package, x.path]);
expect(entryPointPaths).toEqual([
['/namespaced/@angular/common', '/namespaced/@angular/common'],
['/namespaced/@angular/common', '/namespaced/@angular/common/http'],
['/namespaced/@angular/common', '/namespaced/@angular/common/http/testing'],
['/namespaced/@angular/common', '/namespaced/@angular/common/testing'],
[_('/namespaced/@angular/common'), _('/namespaced/@angular/common')],
[_('/namespaced/@angular/common'), _('/namespaced/@angular/common/http')],
[_('/namespaced/@angular/common'), _('/namespaced/@angular/common/http/testing')],
[_('/namespaced/@angular/common'), _('/namespaced/@angular/common/testing')],
]);
});
it('should return an empty array if there are no packages', () => {
const {entryPoints} = finder.findEntryPoints('/no_packages');
const {entryPoints} = finder.findEntryPoints(_('/no_packages'));
expect(entryPoints).toEqual([]);
});
it('should return an empty array if there are no valid entry-points', () => {
const {entryPoints} = finder.findEntryPoints('/no_valid_entry_points');
const {entryPoints} = finder.findEntryPoints(_('/no_valid_entry_points'));
expect(entryPoints).toEqual([]);
});
it('should ignore folders starting with .', () => {
const {entryPoints} = finder.findEntryPoints('/dotted_folders');
const {entryPoints} = finder.findEntryPoints(_('/dotted_folders'));
expect(entryPoints).toEqual([]);
});
it('should ignore folders that are symlinked', () => {
const {entryPoints} = finder.findEntryPoints('/symlinked_folders');
const {entryPoints} = finder.findEntryPoints(_('/symlinked_folders'));
expect(entryPoints).toEqual([]);
});
it('should handle nested node_modules folders', () => {
const {entryPoints} = finder.findEntryPoints('/nested_node_modules');
const {entryPoints} = finder.findEntryPoints(_('/nested_node_modules'));
const entryPointPaths = entryPoints.map(x => [x.package, x.path]);
expect(entryPointPaths).toEqual([
['/nested_node_modules/outer', '/nested_node_modules/outer'],
[_('/nested_node_modules/outer'), _('/nested_node_modules/outer')],
// Note that the inner entry point does not get included as part of the outer package
[
'/nested_node_modules/outer/node_modules/inner',
'/nested_node_modules/outer/node_modules/inner'
_('/nested_node_modules/outer/node_modules/inner'),
_('/nested_node_modules/outer/node_modules/inner'),
],
]);
});

View File

@ -6,84 +6,76 @@
* found in the LICENSE file at https://angular.io/license
*/
import {AbsoluteFsPath} from '@angular/compiler-cli/src/ngtsc/path';
import {readFileSync} from 'fs';
import * as mockFs from 'mock-fs';
import {getEntryPointInfo} from '../../src/packages/entry_point';
describe('getEntryPointInfo()', () => {
beforeEach(createMockFileSystem);
afterEach(restoreRealFileSystem);
const _ = AbsoluteFsPath.from;
const SOME_PACKAGE = _('/some_package');
it('should return an object containing absolute paths to the formats of the specified entry-point',
() => {
const entryPoint = getEntryPointInfo('/some_package', '/some_package/valid_entry_point');
const entryPoint = getEntryPointInfo(SOME_PACKAGE, _('/some_package/valid_entry_point'));
expect(entryPoint).toEqual({
name: 'some-package/valid_entry_point',
package: '/some_package',
path: '/some_package/valid_entry_point',
typings: `/some_package/valid_entry_point/valid_entry_point.d.ts`,
fesm2015: `/some_package/valid_entry_point/fesm2015/valid_entry_point.js`,
esm2015: `/some_package/valid_entry_point/esm2015/valid_entry_point.js`,
fesm5: `/some_package/valid_entry_point/fesm2015/valid_entry_point.js`,
esm5: `/some_package/valid_entry_point/esm2015/valid_entry_point.js`,
umd: `/some_package/valid_entry_point/bundles/valid_entry_point.umd.js`,
package: SOME_PACKAGE,
path: _('/some_package/valid_entry_point'),
typings: _(`/some_package/valid_entry_point/valid_entry_point.d.ts`),
packageJson: loadPackageJson('/some_package/valid_entry_point'),
});
});
it('should return null if there is no package.json at the entry-point path', () => {
const entryPoint = getEntryPointInfo('/some_package', '/some_package/missing_package_json');
const entryPoint = getEntryPointInfo(SOME_PACKAGE, _('/some_package/missing_package_json'));
expect(entryPoint).toBe(null);
});
it('should return null if there is no typings or types field in the package.json', () => {
const entryPoint = getEntryPointInfo('/some_package', '/some_package/missing_typings');
const entryPoint = getEntryPointInfo(SOME_PACKAGE, _('/some_package/missing_typings'));
expect(entryPoint).toBe(null);
});
it('should return null if there is no esm2015 nor fesm2015 field in the package.json', () => {
const entryPoint = getEntryPointInfo('/some_package', '/some_package/missing_esm2015');
const entryPoint = getEntryPointInfo(SOME_PACKAGE, _('/some_package/missing_esm2015'));
expect(entryPoint).toBe(null);
});
it('should return null if there is no metadata.json file next to the typing file', () => {
const entryPoint = getEntryPointInfo('/some_package', '/some_package/missing_metadata.json');
const entryPoint = getEntryPointInfo(SOME_PACKAGE, _('/some_package/missing_metadata.json'));
expect(entryPoint).toBe(null);
});
it('should work if the typings field is named `types', () => {
const entryPoint =
getEntryPointInfo('/some_package', '/some_package/types_rather_than_typings');
getEntryPointInfo(SOME_PACKAGE, _('/some_package/types_rather_than_typings'));
expect(entryPoint).toEqual({
name: 'some-package/types_rather_than_typings',
package: '/some_package',
path: '/some_package/types_rather_than_typings',
typings: `/some_package/types_rather_than_typings/types_rather_than_typings.d.ts`,
fesm2015: `/some_package/types_rather_than_typings/fesm2015/types_rather_than_typings.js`,
esm2015: `/some_package/types_rather_than_typings/esm2015/types_rather_than_typings.js`,
fesm5: `/some_package/types_rather_than_typings/fesm2015/types_rather_than_typings.js`,
esm5: `/some_package/types_rather_than_typings/esm2015/types_rather_than_typings.js`,
umd: `/some_package/types_rather_than_typings/bundles/types_rather_than_typings.umd.js`,
package: SOME_PACKAGE,
path: _('/some_package/types_rather_than_typings'),
typings: _(`/some_package/types_rather_than_typings/types_rather_than_typings.d.ts`),
packageJson: loadPackageJson('/some_package/types_rather_than_typings'),
});
});
it('should work with Angular Material style package.json', () => {
const entryPoint = getEntryPointInfo('/some_package', '/some_package/material_style');
const entryPoint = getEntryPointInfo(SOME_PACKAGE, _('/some_package/material_style'));
expect(entryPoint).toEqual({
name: 'some_package/material_style',
package: '/some_package',
path: '/some_package/material_style',
typings: `/some_package/material_style/material_style.d.ts`,
fesm2015: `/some_package/material_style/esm2015/material_style.js`,
fesm5: `/some_package/material_style/esm5/material_style.es5.js`,
umd: `/some_package/material_style/bundles/material_style.umd.js`,
packageJson: loadPackageJson('/some_package/material_style'),
package: SOME_PACKAGE,
path: _('/some_package/material_style'),
typings: _(`/some_package/material_style/material_style.d.ts`),
packageJson: JSON.parse(readFileSync('/some_package/material_style/package.json', 'utf8')),
});
});
it('should return null if the package.json is not valid JSON', () => {
const entryPoint = getEntryPointInfo('/some_package', '/some_package/unexpected_symbols');
const entryPoint = getEntryPointInfo(SOME_PACKAGE, _('/some_package/unexpected_symbols'));
expect(entryPoint).toBe(null);
});
});