microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-04-17 01:00:41 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Add test

Browse Source
This commit is contained in:
Benjamin Lichtman
2019-05-30 16:56:27 -07:00
parent 8c443b1481
commit a30cacb562
1 changed files with 28 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/testRunner/unittests/tsserver/resolutionCache.ts
View File

@@ -975,5 +975,33 @@ export const x = 10;`
host.checkTimeoutQueueLength(0);
});
});
describe("avoid unnecessary invalidation", () => {
it("failed lookup invalidation", () => {
const expectedNonRelativeDirectories = [`${projectLocation}/node_modules`, `${projectLocation}/src`];
const module1Name = "module1";
const module2Name = "module2";
const fileContent = `import { module1 } from "${module1Name}";import { module2 } from "${module2Name}";`;
const file1: File = {
path: `${projectLocation}/src/file1.ts`,
content: fileContent
};
const { module1, module2 } = getModules(`${projectLocation}/src/node_modules/module1/index.ts`, `${projectLocation}/node_modules/module2/index.ts`);
const files = [module1, module2, file1, configFile, libFile];
const host = createServerHost(files);
const resolutionTrace = createHostModuleResolutionTrace(host);
const service = createProjectService(host);
service.openClientFile(file1.path);
const project = service.configuredProjects.get(configFile.path)!;
(project as ResolutionCacheHost).maxNumberOfFilesToIterateForInvalidation = 1;
const expectedTrace = getExpectedNonRelativeModuleResolutionTrace(host, file1, module1, module1Name);
getExpectedNonRelativeModuleResolutionTrace(host, file1, module2, module2Name, expectedTrace);
verifyTrace(resolutionTrace, expectedTrace);
verifyWatchesWithConfigFile(host, files, file1, expectedNonRelativeDirectories);
host.invokeWatchedDirectoriesRecursiveCallback(projectLocation + "/src", "file1.ts");
host.checkTimeoutQueueLengthAndRun(0);
});
});
});
}