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Add failing testcase where when d.ts file is in program, the files get emitted multiple times with --out setting

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Sheetal Nandi
2017-10-17 23:02:22 -07:00
parent 89e19fff35
commit d3f954e0cc
1 changed files with 40 additions and 0 deletions
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40
src/harness/unittests/tscWatchMode.ts
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@@ -1105,6 +1105,46 @@ namespace ts.tscWatch {
const outJs = "/a/out.js";
createWatchForOut(/*out*/ undefined, outJs);
});
it("with --outFile and multiple declaration files in the program", () => {
const file1: FileOrFolder = {
path: "/a/b/output/AnotherDependency/file1.d.ts",
content: "declare namespace Common.SomeComponent.DynamicMenu { enum Z { Full = 0, Min = 1, Average = 2, } }"
};
const file2: FileOrFolder = {
path: "/a/b/dependencies/file2.d.ts",
content: "declare namespace Dependencies.SomeComponent { export class SomeClass { version: string; } }"
};
const file3: FileOrFolder = {
path: "/a/b/project/src/main.ts",
content: "namespace Main { export function fooBar() {} }"
};
const file4: FileOrFolder = {
path: "/a/b/project/src/main2.ts",
content: "namespace main.file4 { import DynamicMenu = Common.SomeComponent.DynamicMenu; export function foo(a: DynamicMenu.z) { } }"
};
const configFile: FileOrFolder = {
path: "/a/b/project/tsconfig.json",
content: JSON.stringify({
compilerOptions: {
outFile: "../output/common.js",
target: "es5"
},
files: [file1.path, file2.path, file3.path, file4.path]
})
};
const files = [file1, file2, file3, file4];
const allfiles = files.concat(configFile);
const host = createWatchedSystem(allfiles);
const originalWriteFile = host.writeFile.bind(host);
let numberOfTimesFileWritten = 0;
host.writeFile = (p: string, content: string) => {
numberOfTimesFileWritten++;
return originalWriteFile(p, content);
};
createWatchModeWithConfigFile(configFile.path, host);
assert.equal(numberOfTimesFileWritten, 1);
});
});
describe("tsc-watch emit for configured projects", () => {