54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
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var RuleTester = require('eslint').RuleTester;
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var rxjsNoMemoryLeaksRule = require('./rxjs-no-memory-leaks');
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describe('rxjs-no-memory-leak', () => {
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let ruleTester = new RuleTester({
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parserOptions: {ecmaVersion: 2015}
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});
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ruleTester.run(
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"rxjs-no-memory-leaks",
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rxjsNoMemoryLeaksRule,
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{
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valid: [{
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code: `
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let subjValid$ = new Subject();
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let destroy$ = new Subject();
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subjValid$.pipe(map(() => 1234),
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tap(console.log),
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takeUntil(destroy$)).subscribe(console.log);
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subjValid$.next();
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`,
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}],
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invalid: [
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{
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code: `
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let subjInval1$ = new Subject();
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subjInval$1.subscribe(() => console.log(1234));
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`,
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errors: [{message: 'Subscriptions Should be piped with release operator'}],
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},
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{
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code: `
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let subjInval2$ = new Subject();
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subjInval2$.pipe().subscribe(() => console.log(1234));
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`,
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errors: [{message: 'Pipe associated with subscribed observable should have release operator such `takeUntil(destroy$)`'}],
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},
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{
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code: `
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let subjInval3$ = new Subject();
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subjInval3$.pipe(map(() => console.log(4567))).subscribe(() => console.log(1234));
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`,
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errors: [{message: 'Last operator in pipe should release subscription. Example: `subj$.pipe(operator1(), operator2(), takeUntil(destroy$))`'}],
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}
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],
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}
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);
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});
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