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Add tests for tsc problem matcher

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Lukas Spieß 2021-02-16 19:06:39 +01:00
parent a7be6d9647
commit 7a808f981e
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1 changed files with 43 additions and 0 deletions
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__tests__/problem-matcher.test.ts Normal file
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describe('problem matcher tests', () => {
it('tsc: matches TypeScript "pretty" error message', () => {
const [
{
pattern: [{regexp}]
}
] = require('../.github/tsc.json').problemMatcher;
const exampleErrorMessage =
"lib/index.js:23:42 - error TS2345: Argument of type 'A' is not assignable to parameter of type 'B'.";
const match = exampleErrorMessage.match(new RegExp(regexp));
expect(match).not.toBeNull();
expect(match![1]).toEqual('lib/index.js');
expect(match![2]).toEqual('23');
expect(match![3]).toEqual('42');
expect(match![4]).toEqual('error');
expect(match![5]).toEqual('2345');
expect(match![6]).toEqual(
"Argument of type 'A' is not assignable to parameter of type 'B'."
);
});
it('tsc: matches TypeScript error message from log file', () => {
const [
{
pattern: [{regexp}]
}
] = require('../.github/tsc.json').problemMatcher;
const exampleErrorMessage =
"lib/index.js(23,42): error TS2345: Argument of type 'A' is not assignable to parameter of type 'B'.";
const match = exampleErrorMessage.match(new RegExp(regexp));
expect(match).not.toBeNull();
expect(match![1]).toEqual('lib/index.js');
expect(match![2]).toEqual('23');
expect(match![3]).toEqual('42');
expect(match![4]).toEqual('error');
expect(match![5]).toEqual('2345');
expect(match![6]).toEqual(
"Argument of type 'A' is not assignable to parameter of type 'B'."
);
});
});