Files
privacy.sexy/tests/unit/application/collections/NoUnintentedInlining.spec.ts
undergroundwires 5bbbb9cecc Refactor to remove code coupling with Webpack
Remove using Webpack import syntax such as: `js-yaml-loader!@/..`. It's
a non-standard syntax that couples the code to Webpack.

Configure instead by specifying Webpack loader in Vue configuration
file.

Enable related ESLint rules.

Remove unused dependency `raw-loader` and refactor
`NoUnintendedInlining` test to load files using file system (dropping
webpack dependency).

Refactor to use `import type` for type imports to show the indent
clearly and satisfy failing ESLint rules.
2022-01-31 17:22:34 +01:00

83 lines
2.7 KiB
TypeScript

import 'mocha';
import { resolve, join, basename } from 'path';
import { readdirSync, readFileSync } from 'fs';
import { expect } from 'chai';
/*
A common mistake when working with yaml files to forget mentioning that a value should
be interpreted as multi-line string using "|".
E.g.
```
code: |-
echo Hello
echo World
```
If "|" is missing then the code is inlined like `echo Hello echo World``, which can be
unintended. This test checks for similar issues in collection yaml files.
These tests can be considered as "linter" more than "unit-test" and therefore can lead
to false-positives.
*/
describe('collection files to have no unintended inlining', () => {
// arrange
const testCases = createTestCases('src/application/collections/');
for (const testCase of testCases) {
it(`${testCase.name}`, async () => {
// act
const lines = await findBadLineNumbers(testCase.content);
// assert
expect(lines).to.be.have.lengthOf(0, printMessage());
function printMessage(): string {
return 'Did you intend to have multi-lined string in lines: ' // eslint-disable-line prefer-template
+ lines.map(((line) => line.toString())).join(', ');
}
});
}
});
async function findBadLineNumbers(fileContent: string): Promise<number[]> {
return [
...findLineNumbersEndingWith(fileContent, 'revertCode:'),
...findLineNumbersEndingWith(fileContent, 'code:'),
];
}
function findLineNumbersEndingWith(content: string, ending: string): number[] {
sanityCheck(content, ending);
return content
.split(/\r\n|\r|\n/)
.map((line, index) => ({ text: line, index }))
.filter((line) => line.text.trim().endsWith(ending))
.map((line) => line.index + 1 /* first line is 1, not 0 */);
}
function sanityCheck(content: string, ending: string): void {
if (!content) {
throw new Error('File content is empty, is the file loaded correctly?');
}
if (!content.includes(ending)) {
throw new Error(
`File does not contain string "${ending}" string at all.`
+ `Did the word "${ending}" change? Or is this sanity check wrong?`,
);
}
}
interface ITestCase {
name: string;
content: string;
}
function createTestCases(collectionsDirFromRoot: string): ITestCase[] {
const collectionsDir = resolve(`./${collectionsDirFromRoot}`);
const fileNames = readdirSync(collectionsDir);
if (fileNames.length === 0) {
throw new Error(`Could not find any collection in ${collectionsDir}`);
}
const collectionFilePaths = fileNames
.filter((name) => name.endsWith('.yaml'))
.map((name) => join(collectionsDir, name));
return collectionFilePaths.map((path) => ({
name: basename(path),
content: readFileSync(path, 'utf-8'),
}));
}