Pete Bacon Darwin 9066ca9e92 test(compiler-cli): add support for source-map checks in compliance tests (#39939)
This commit allows compliance test-cases to be written that specify
source-map mappings between the source and generated code.

To check a mapping, add a `// SOURCE:` comment to the end of a line:

```
<generated code> // SOURCE: "<source-url>" <source code>
```

The generated code will still be checked, stripped of the `// SOURCE` comment,
as normal by the `expectEmit()` helper.

In addition, the source-map segments are checked to ensure that there is a
mapping from `<generated code>` to `<source code>` found in the file at
`<source-url>`.

Note:

* The source-url should be absolute, with the directory containing the
  TEST_CASES.json file assumed to be `/`.
* Whitespace is important and will be included when comparing the segments.
* There is a single space character between each part of the line.
* Newlines within a mapping must be escaped since the mapping and comment
  must all appear on a single line of this file.

PR Close #39939
2020-12-07 16:21:05 -08:00
..
2020-01-13 07:21:43 -08:00

Angular

The sources for this package are in the main Angular repo. Please file issues and pull requests against that repo.

Usage information and reference details can be found in Angular documentation.

License: MIT