forked from jestjs/jest
/
ReporterDispatcher.ts
105 lines (92 loc) · 2.73 KB
/
ReporterDispatcher.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import type {
AggregatedResult,
TestCaseResult,
TestResult,
} from '@jest/test-result';
import type {Test} from 'jest-runner';
import type {Context} from 'jest-runtime';
import type {Reporter, ReporterOnStartOptions} from '@jest/reporters';
export default class ReporterDispatcher {
private _reporters: Array<Reporter>;
constructor() {
this._reporters = [];
}
register(reporter: Reporter): void {
this._reporters.push(reporter);
}
unregister(ReporterClass: Function): void {
this._reporters = this._reporters.filter(
reporter => !(reporter instanceof ReporterClass),
);
}
async onTestFileResult(
test: Test,
testResult: TestResult,
results: AggregatedResult,
): Promise<void> {
for (const reporter of this._reporters) {
if (reporter.onTestFileResult) {
await reporter.onTestFileResult(test, testResult, results);
} else if (reporter.onTestResult) {
await reporter.onTestResult(test, testResult, results);
}
}
// Release memory if unused later.
testResult.sourceMaps = undefined;
testResult.coverage = undefined;
testResult.console = undefined;
}
async onTestFileStart(test: Test): Promise<void> {
for (const reporter of this._reporters) {
if (reporter.onTestFileStart) {
await reporter.onTestFileStart(test);
} else if (reporter.onTestStart) {
await reporter.onTestStart(test);
}
}
}
async onRunStart(
results: AggregatedResult,
options: ReporterOnStartOptions,
): Promise<void> {
for (const reporter of this._reporters) {
reporter.onRunStart && (await reporter.onRunStart(results, options));
}
}
async onTestCaseResult(
test: Test,
testCaseResult: TestCaseResult,
): Promise<void> {
for (const reporter of this._reporters) {
if (reporter.onTestCaseResult) {
await reporter.onTestCaseResult(test, testCaseResult);
}
}
}
async onRunComplete(
contexts: Set<Context>,
results: AggregatedResult,
): Promise<void> {
for (const reporter of this._reporters) {
if (reporter.onRunComplete) {
await reporter.onRunComplete(contexts, results);
}
}
}
// Return a list of last errors for every reporter
getErrors(): Array<Error> {
return this._reporters.reduce<Array<Error>>((list, reporter) => {
const error = reporter.getLastError && reporter.getLastError();
return error ? list.concat(error) : list;
}, []);
}
hasErrors(): boolean {
return this.getErrors().length !== 0;
}
}