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test(language-service): Add tests for quickinfo and definition (#29990)

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`quickinfo` is used for hover tooltip.
`definition` is used for "Go to definition".

PR Close #29990
This commit is contained in:
Keen Yee Liau
2019-04-19 08:53:19 -07:00
committed by Ben Lesh
parent f348deae92
commit 017bf0b794
7 changed files with 127 additions and 40 deletions
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12
integration/language_service_plugin/matcher.ts
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@ -1,4 +1,4 @@
import { writeFileSync } from 'fs';
import { writeFileSync, readFileSync } from 'fs';
const goldens: string[] = process.argv.slice(2);
@ -6,16 +6,18 @@ export const goldenMatcher: jasmine.CustomMatcherFactories = {
toMatchGolden(util: jasmine.MatchersUtil): jasmine.CustomMatcher {
return {
compare(actual: {command: string}, golden: string): jasmine.CustomMatcherResult {
const expected = require(`./goldens/${golden}`);
const pass = util.equals(actual, expected);
if (!pass && goldens.indexOf(golden) >= 0) {
if (goldens.includes(golden)) {
console.error(`Writing golden file ${golden}`);
writeFileSync(`./goldens/${golden}`, JSON.stringify(actual, null, 2));
return { pass : true };
}
const content = readFileSync(`./goldens/${golden}`, 'utf-8');
const expected = JSON.parse(content.replace("${PWD}", process.env.PWD!));
const pass = util.equals(actual, expected);
return {
pass,
message: `Expected response for '${actual.command}' to match golden file ${golden}.\n` +
message: `Expected ${JSON.stringify(actual, null, 2)} to match golden ` +
`${JSON.stringify(expected, null, 2)}.\n` +
`To generate new golden file, run "yarn golden ${golden}".`,
};
}