astro/test/astro-expr.test.js
Matthew Phillips ad9c3b1d8d
Parse inner JSX as Astro (#67)
* Parse inner JSX as Astro

This completes the compiler changes, updating the parser so that it parses inner "JSX" as Astro. It does this by finding the start and end of HTML tags and feeds that back into the parser.

The result is a structure like this:

```
{
  type: 'MustacheTag',
  expression: [
    {
      type: 'Expression',
      codeStart: 'colors.map(color => (',
      codeEnd: '}}'
      children: [ {
        type: 'Fragment',
        children: [ {
          type: 'Element',
          name: 'div'
        } ]
      } ]
    }
  ]
}
```

There is a new Node type, `Expression`.  Note that `MustacheTag` remains in the tree, all it contains is an Expression though. I could spend some time trying to remove it, there's just a few places that expect it to exist.

* Update import to the transform

* Transform prism components into expressions
2021-04-09 14:09:13 -04:00

56 lines
1.4 KiB
JavaScript

import { suite } from 'uvu';
import * as assert from 'uvu/assert';
import { doc } from './test-utils.js';
import { setup } from './helpers.js';
const Expressions = suite('Expressions');
setup(Expressions, './fixtures/astro-expr');
Expressions('Can load page', async ({ runtime }) => {
const result = await runtime.load('/');
assert.equal(result.statusCode, 200);
const $ = doc(result.contents);
for(let col of ['red', 'yellow', 'blue']) {
assert.equal($('#' + col).length, 1);
}
});
Expressions('Ignores characters inside of strings', async ({ runtime }) => {
const result = await runtime.load('/strings');
assert.equal(result.statusCode, 200);
const $ = doc(result.contents);
for(let col of ['red', 'yellow', 'blue']) {
assert.equal($('#' + col).length, 1);
}
});
Expressions('Ignores characters inside of line comments', async ({ runtime }) => {
const result = await runtime.load('/line-comments');
assert.equal(result.statusCode, 200);
const $ = doc(result.contents);
for(let col of ['red', 'yellow', 'blue']) {
assert.equal($('#' + col).length, 1);
}
});
Expressions('Ignores characters inside of multiline comments', async ({ runtime }) => {
const result = await runtime.load('/multiline-comments');
assert.equal(result.statusCode, 200);
const $ = doc(result.contents);
for(let col of ['red', 'yellow', 'blue']) {
assert.equal($('#' + col).length, 1);
}
});
Expressions.run();