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Add test for reporting errors from deep import.

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Test case for #24986
This commit is contained in:
Sheetal Nandi 2018-07-10 15:43:00 -07:00
parent 527093c758
commit d93e0d4096
1 changed files with 40 additions and 0 deletions
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40
src/testRunner/unittests/tscWatchMode.ts
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@ -1270,6 +1270,46 @@ export default test;`;
checkOutputErrorsIncremental(host, expectedErrors);
}
});
it("updates errors when deep import file changes", () => {
const currentDirectory = "/user/username/projects/myproject";
const aFile: File = {
path: `${currentDirectory}/a.ts`,
content: `import {B} from './b';
declare var console: any;
let b = new B();
console.log(b.c.d);`
};
const bFile: File = {
path: `${currentDirectory}/b.ts`,
content: `import {C} from './c';
export class B
{
c = new C();
}`
};
const cFile: File = {
path: `${currentDirectory}/c.ts`,
content: `export class C
{
d = 1;
}`
};
const config: File = {
path: `${currentDirectory}/tsconfig.json`,
content: `{}`
};
const files = [aFile, bFile, cFile, config, libFile];
const host = createWatchedSystem(files, { currentDirectory });
const watch = createWatchOfConfigFile("tsconfig.json", host);
checkProgramActualFiles(watch(), [aFile.path, bFile.path, cFile.path, libFile.path]);
checkOutputErrorsInitial(host, emptyArray);
host.writeFile(cFile.path, cFile.content.replace("d", "d2"));
host.runQueuedTimeoutCallbacks();
checkOutputErrorsIncremental(host, [
getDiagnosticOfFileFromProgram(watch(), aFile.path, aFile.content.lastIndexOf("d"), 1, Diagnostics.Property_0_does_not_exist_on_type_1, "d", "C")
]);
});
});
describe("tsc-watch emit with outFile or out setting", () => {