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Test when node typings dont get added on subsequent update graph because of invalid typing

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Test for #29865
This commit is contained in:
Sheetal Nandi 2019-06-07 15:00:28 -07:00
parent 8705844879
commit 6ed8aae683
1 changed files with 62 additions and 0 deletions
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62
src/testRunner/unittests/tsserver/typingsInstaller.ts
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@ -1773,6 +1773,68 @@ namespace ts.projectSystem {
import * as c from "foo/a/c";
`, ["foo"], [fooAA, fooAB, fooAC]);
});
it("should handle node core modules", () => {
const file: TestFSWithWatch.File = {
path: "/a/b/app.js",
content: `// @ts-check
const net = require("net");
const stream = require("stream");`
};
const nodeTyping: TestFSWithWatch.File = {
path: `${globalTypingsCacheLocation}/node_modules/node/index.d.ts`,
content: `
declare module "net" {
export type n = number;
}
declare module "stream" {
export type s = string;
}`,
};
const host = createServerHost([file, libFile]);
const installer = new (class extends Installer {
constructor() {
super(host, { globalTypingsCacheLocation, typesRegistry: createTypesRegistry("node") });
}
installWorker(_requestId: number, _args: string[], _cwd: string, cb: TI.RequestCompletedAction) {
executeCommand(this, host, ["node"], [nodeTyping], cb);
}
})();
const projectService = createProjectService(host, { typingsInstaller: installer });
projectService.openClientFile(file.path);
projectService.checkNumberOfProjects({ inferredProjects: 1 });
const proj = projectService.inferredProjects[0];
checkProjectActualFiles(proj, [file.path, libFile.path]);
installer.installAll(/*expectedCount*/ 1);
host.checkTimeoutQueueLengthAndRun(2);
checkProjectActualFiles(proj, [file.path, libFile.path, nodeTyping.path]);
projectService.applyChangesInOpenFiles(
/*openFiles*/ undefined,
arrayIterator([{
fileName: file.path,
changes: arrayIterator([{
span: {
start: file.content.indexOf(`"stream"`) + 2,
length: 0
},
newText: " "
}])
}]),
/*closedFiles*/ undefined
);
// Below timeout Updates the typings to empty array because of "s tream" as unsresolved import
// and schedules the update graph because of this.
host.checkTimeoutQueueLengthAndRun(2);
checkProjectActualFiles(proj, [file.path, libFile.path, nodeTyping.path]);
// Here, since typings doesnt contain node typings and resolution fails and
// node typings go out of project
host.checkTimeoutQueueLengthAndRun(2);
checkProjectActualFiles(proj, [file.path, libFile.path]);
});
});
describe("unittests:: tsserver:: typingsInstaller:: tsserver:: with inferred Project", () => {