Skip to content

D
deno

张重言 / deno

通知 1
Star 0
Fork 0
D
deno

体验新版 GitCode，发现更多精彩内容 >>

未验证 提交 f77b1127 编写于 作者: R Ryan Dahl 提交者： GitHub
浏览文件
操作

Remove dead code js/compiler_test.ts (#2160)

上级 8ba6e4fa
隐藏空白更改
内联 并排
Showing with 0 addition and 687 deletion
js/compiler_test.ts 已删除 100644 → 0
浏览文件 @ 8ba6e4fa
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test, assert, assertEquals } from "./test_util.ts";
// We use a silly amount of `any` in these tests...
/* eslint-disable @typescript-eslint/no-explicit-any */
const { Compiler, jsonEsmTemplate } = (Deno as any)._compiler;
interface ModuleInfo {
moduleName: string | undefined;
filename: string | undefined;
mediaType: MediaType | undefined;
sourceCode: string | undefined;
outputCode: string | undefined;
sourceMap: string | undefined;
}
// Since we can't/don't want to import all of TypeScript for this one enum, we
// we will replicate it from TypeScript. This does mean that if other script
// kinds are added in the future we would need to add them manually to the tests
enum ScriptKind {
Unknown = 0,
JS = 1,
JSX = 2,
TS = 3,
TSX = 4,
External = 5,
JSON = 6,
Deferred = 7
}
const compilerInstance = Compiler.instance();
// References to original items we are going to mock
const originals = {
_log: (compilerInstance as any)._log,
_os: (compilerInstance as any)._os,
_ts: (compilerInstance as any)._ts,
_service: (compilerInstance as any)._service
};
enum MediaType {
JavaScript = 0,
TypeScript = 1,
Json = 2,
Unknown = 3
}
function mockModuleInfo(
moduleName: string | undefined,
filename: string | undefined,
mediaType: MediaType | undefined,
sourceCode: string | undefined,
outputCode: string | undefined,
sourceMap: string | undefined
): ModuleInfo {
return {
moduleName,
filename,
mediaType,
sourceCode,
outputCode,
sourceMap
};
}
// Some fixtures we will use in testing
const fooBarTsSource = `import * as deno from "deno";
console.log(deno);
export const foo = "bar";
`;
const fooBazTsSource = `import { foo } from "./bar.ts";
console.log(foo);
`;
const modASource = `import { B } from "./modB.ts";
export class A {
b = new B();
};
`;
const modAModuleInfo = mockModuleInfo(
"modA",
"/root/project/modA.ts",
MediaType.TypeScript,
modASource,
undefined,
undefined
);
const modBSource = `import { A } from "./modA.ts";
export class B {
a = new A();
};
`;
const modBModuleInfo = mockModuleInfo(
"modB",
"/root/project/modB.ts",
MediaType.TypeScript,
modBSource,
undefined,
undefined
);
const fooBarTsOutput = `import * as deno from "deno";
console.log(deno);
export const foo = "bar";
//# sourceMappingURL=bar.js.map
//# sourceURL=/root/project/foo/bar.ts`;
const fooBarTsSourcemap = `{"version":3,"file":"bar.js","sourceRoot":"","sources":["file:///root/project/foo/bar.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,IAAI,MAAM,MAAM,CAAC;AAC7B,OAAO,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;AAClB,MAAM,CAAC,MAAM,GAAG,GAAG,KAAK,CAAC"}`;
const loadConfigSource = `import * as config from "./config.json";
console.log(config.foo.baz);
`;
const configJsonSource = `{"foo":{"bar": true,"baz": ["qat", 1]}}`;
const moduleMap: {
[containFile: string]: { [moduleSpecifier: string]: ModuleInfo };
} = {
"/root/project": {
"foo/bar.ts": mockModuleInfo(
"/root/project/foo/bar.ts",
"/root/project/foo/bar.ts",
MediaType.TypeScript,
fooBarTsSource,
null,
null
),
"foo/baz.ts": mockModuleInfo(
"/root/project/foo/baz.ts",
"/root/project/foo/baz.ts",
MediaType.TypeScript,
fooBazTsSource,
null,
null
),
"modA.ts": modAModuleInfo,
"some.txt": mockModuleInfo(
"/root/project/some.txt",
"/root/project/some.text",
MediaType.Unknown,
"console.log();",
null,
null
),
"loadConfig.ts": mockModuleInfo(
"/root/project/loadConfig.ts",
"/root/project/loadConfig.ts",
MediaType.TypeScript,
loadConfigSource,
null,
null
)
},
"/root/project/foo/baz.ts": {
"./bar.ts": mockModuleInfo(
"/root/project/foo/bar.ts",
"/root/project/foo/bar.ts",
MediaType.TypeScript,
fooBarTsSource,
fooBarTsOutput,
fooBarTsSourcemap
)
},
"/root/project/modA.ts": {
"./modB.ts": modBModuleInfo
},
"/root/project/modB.ts": {
"./modA.ts": modAModuleInfo
},
"/root/project/loadConfig.ts": {
"./config.json": mockModuleInfo(
"/root/project/config.json",
"/root/project/config.json",
MediaType.Json,
configJsonSource,
null,
null
)
},
"/moduleKinds": {
"foo.ts": mockModuleInfo(
"foo",
"/moduleKinds/foo.ts",
MediaType.TypeScript,
"console.log('foo');",
undefined,
undefined
),
"foo.d.ts": mockModuleInfo(
"foo",
"/moduleKinds/foo.d.ts",
MediaType.TypeScript,
"console.log('foo');",
undefined,
undefined
),
"foo.js": mockModuleInfo(
"foo",
"/moduleKinds/foo.js",
MediaType.JavaScript,
"console.log('foo');",
undefined,
undefined
),
"foo.json": mockModuleInfo(
"foo",
"/moduleKinds/foo.json",
MediaType.Json,
"console.log('foo');",
undefined,
undefined
),
"foo.txt": mockModuleInfo(
"foo",
"/moduleKinds/foo.txt",
MediaType.JavaScript,
"console.log('foo');",
undefined,
undefined
),
"empty_file.ts": mockModuleInfo(
"/moduleKinds/empty_file.ts",
"/moduleKinds/empty_file.ts",
MediaType.TypeScript,
"",
undefined,
undefined
)
}
};
const moduleCache: {
[fileName: string]: ModuleInfo;
} = {
"/root/project/modA.ts": modAModuleInfo,
"/root/project/modB.ts": modBModuleInfo
};
let getEmitOutputStack: string[] = [];
let logStack: any[][] = [];
let codeCacheStack: Array<{
fileName: string;
sourceCode: string;
outputCode: string;
sourceMap: string;
}> = [];
let codeFetchStack: Array<{
moduleSpecifier: string;
containingFile: string;
}> = [];
let mockDepsStack: string[][] = [];
let mockFactoryStack: any[] = [];
function logMock(...args: any[]): void {
logStack.push(args);
}
const osMock = {
codeCache(
fileName: string,
sourceCode: string,
outputCode: string,
sourceMap: string
): void {
codeCacheStack.push({ fileName, sourceCode, outputCode, sourceMap });
if (fileName in moduleCache) {
moduleCache[fileName].sourceCode = sourceCode;
moduleCache[fileName].outputCode = outputCode;
moduleCache[fileName].sourceMap = sourceMap;
} else {
moduleCache[fileName] = mockModuleInfo(
fileName,
fileName,
MediaType.TypeScript,
sourceCode,
outputCode,
sourceMap
);
}
},
codeFetch(moduleSpecifier: string, containingFile: string): ModuleInfo {
codeFetchStack.push({ moduleSpecifier, containingFile });
if (containingFile in moduleMap) {
if (moduleSpecifier in moduleMap[containingFile]) {
return moduleMap[containingFile][moduleSpecifier];
}
}
return mockModuleInfo(null, null, null, null, null, null);
},
exit(code: number): never {
throw new Error(`Unexpected call to os.exit(${code})`);
}
};
const tsMock = {
createLanguageService() {
return {} as any;
},
formatDiagnostics(diagnostics: ReadonlyArray<any>, _host: any): string {
return JSON.stringify(diagnostics.map(({ messageText }) => messageText));
},
formatDiagnosticsWithColorAndContext(
diagnostics: ReadonlyArray<any>,
_host: any
): string {
return JSON.stringify(diagnostics.map(({ messageText }) => messageText));
}
};
const serviceMock = {
getCompilerOptionsDiagnostics() {
return originals._service.getCompilerOptionsDiagnostics.call(
originals._service
);
},
getEmitOutput(fileName: string) {
getEmitOutputStack.push(fileName);
return originals._service.getEmitOutput.call(originals._service, fileName);
},
getSemanticDiagnostics(fileName: string) {
return originals._service.getSemanticDiagnostics.call(
originals._service,
fileName
);
},
getSyntacticDiagnostics(fileName: string) {
return originals._service.getSyntacticDiagnostics.call(
originals._service,
fileName
);
}
};
const mocks = {
_log: logMock,
_os: osMock,
_ts: tsMock,
_service: serviceMock
};
/**
* Setup the mocks for a test
*/
function setup(): void {
// monkey patch mocks on instance
Object.assign(compilerInstance, mocks);
}
/**
* Teardown the mocks for a test
*/
function teardown(): void {
// reset compiler internal state
(compilerInstance as any)._moduleMetaDataMap.clear();
(compilerInstance as any)._fileNamesMap.clear();
// reset mock states
codeFetchStack = [];
codeCacheStack = [];
logStack = [];
getEmitOutputStack = [];
assertEquals(mockDepsStack.length, 0);
assertEquals(mockFactoryStack.length, 0);
mockDepsStack = [];
mockFactoryStack = [];
// restore original properties and methods
Object.assign(compilerInstance, originals);
}
test(function testJsonEsmTemplate() {
const result = jsonEsmTemplate(
`{ "hello": "world", "foo": "bar" }`,
"/foo.ts"
);
assertEquals(
result,
`const _json = JSON.parse(\`{ "hello": "world", "foo": "bar" }\`)\n` +
`export default _json;\n` +
`//# sourceURL=/foo.ts`
);
});
test(function compilerInstance() {
assert(Compiler != null);
assert(Compiler.instance() != null);
});
// Testing the internal APIs
test(function compilerCompile() {
// equal to `deno foo/bar.ts`
setup();
const moduleMetaData = compilerInstance.compile(
"foo/bar.ts",
"/root/project"
);
assertEquals(moduleMetaData.sourceCode, fooBarTsSource);
assertEquals(moduleMetaData.outputCode, fooBarTsOutput);
assertEquals(
codeFetchStack.length,
1,
"Module should have only been fetched once."
);
assertEquals(
codeCacheStack.length,
1,
"Compiled code should have only been cached once."
);
const [codeCacheCall] = codeCacheStack;
assertEquals(codeCacheCall.fileName, "/root/project/foo/bar.ts");
assertEquals(codeCacheCall.sourceCode, fooBarTsSource);
assertEquals(codeCacheCall.outputCode, fooBarTsOutput);
assertEquals(codeCacheCall.sourceMap, fooBarTsSourcemap);
teardown();
});
test(function compilerCompilerMultiModule() {
// equal to `deno foo/baz.ts`
setup();
compilerInstance.compile("foo/baz.ts", "/root/project");
assertEquals(codeFetchStack.length, 2, "Two modules fetched.");
assertEquals(codeCacheStack.length, 1, "Only one module compiled.");
teardown();
});
test(function compilerLoadJsonModule() {
setup();
compilerInstance.compile("loadConfig.ts", "/root/project");
assertEquals(codeFetchStack.length, 2, "Two modules fetched.");
assertEquals(codeCacheStack.length, 1, "Only one module compiled.");
teardown();
});
test(function compilerResolveModule() {
setup();
const moduleMetaData = compilerInstance.resolveModule(
"foo/baz.ts",
"/root/project"
);
console.log(moduleMetaData);
assertEquals(moduleMetaData.sourceCode, fooBazTsSource);
assertEquals(moduleMetaData.outputCode, null);
assertEquals(moduleMetaData.sourceMap, null);
assertEquals(moduleMetaData.scriptVersion, "1");
assertEquals(codeFetchStack.length, 1, "Only initial module is resolved.");
teardown();
});
test(function compilerResolveModuleUnknownMediaType() {
setup();
let didThrow = false;
try {
compilerInstance.resolveModule("some.txt", "/root/project");
} catch (e) {
assert(e instanceof Error);
assertEquals(
e.message,
`Unknown media type for: "some.txt" from "/root/project".`
);
didThrow = true;
}
assert(didThrow);
teardown();
});
test(function compilerRecompileFlag() {
setup();
compilerInstance.compile("foo/bar.ts", "/root/project");
assertEquals(
getEmitOutputStack.length,
1,
"Expected only a single emitted file."
);
// running compiler against same file should use cached code
compilerInstance.compile("foo/bar.ts", "/root/project");
assertEquals(
getEmitOutputStack.length,
1,
"Expected only a single emitted file."
);
compilerInstance.recompile = true;
compilerInstance.compile("foo/bar.ts", "/root/project");
assertEquals(getEmitOutputStack.length, 2, "Expected two emitted file.");
assert(
getEmitOutputStack[0] === getEmitOutputStack[1],
"Expected same file to be emitted twice."
);
teardown();
});
// TypeScript LanguageServiceHost APIs
test(function compilerGetCompilationSettings() {
const expectedKeys = [
"allowJs",
"checkJs",
"esModuleInterop",
"module",
"outDir",
"resolveJsonModule",
"sourceMap",
"stripComments",
"target"
];
const result = compilerInstance.getCompilationSettings();
for (const key of expectedKeys) {
assert(key in result, `Expected "${key}" in compiler options.`);
}
assertEquals(Object.keys(result).length, expectedKeys.length);
});
test(function compilerGetNewLine() {
const result = compilerInstance.getNewLine();
assertEquals(result, "\n", "Expected newline value of '\\n'.");
});
test(function compilerGetScriptFileNames() {
setup();
compilerInstance.compile("foo/bar.ts", "/root/project");
const result = compilerInstance.getScriptFileNames();
assertEquals(result.length, 1, "Expected only a single filename.");
assertEquals(result[0], "/root/project/foo/bar.ts");
teardown();
});
test(function compilerGetScriptKind() {
setup();
compilerInstance.resolveModule("foo.ts", "/moduleKinds");
compilerInstance.resolveModule("foo.d.ts", "/moduleKinds");
compilerInstance.resolveModule("foo.js", "/moduleKinds");
compilerInstance.resolveModule("foo.json", "/moduleKinds");
compilerInstance.resolveModule("foo.txt", "/moduleKinds");
assertEquals(
compilerInstance.getScriptKind("/moduleKinds/foo.ts"),
ScriptKind.TS
);
assertEquals(
compilerInstance.getScriptKind("/moduleKinds/foo.d.ts"),
ScriptKind.TS
);
assertEquals(
compilerInstance.getScriptKind("/moduleKinds/foo.js"),
ScriptKind.JS
);
assertEquals(
compilerInstance.getScriptKind("/moduleKinds/foo.json"),
ScriptKind.JSON
);
assertEquals(
compilerInstance.getScriptKind("/moduleKinds/foo.txt"),
ScriptKind.JS
);
teardown();
});
test(function compilerGetScriptVersion() {
setup();
const moduleMetaData = compilerInstance.compile(
"foo/bar.ts",
"/root/project"
);
assertEquals(
compilerInstance.getScriptVersion(moduleMetaData.fileName),
"1",
"Expected known module to have script version of 1"
);
teardown();
});
test(function compilerGetScriptVersionUnknown() {
assertEquals(
compilerInstance.getScriptVersion("/root/project/unknown_module.ts"),
"",
"Expected unknown module to have an empty script version"
);
});
test(function compilerGetScriptSnapshot() {
setup();
const moduleMetaData = compilerInstance.resolveModule(
"foo/bar.ts",
"/root/project"
);
const result = compilerInstance.getScriptSnapshot(moduleMetaData.fileName);
assert(result != null, "Expected snapshot to be defined.");
assertEquals(result.getLength(), fooBarTsSource.length);
assertEquals(
result.getText(0, 6),
"import",
"Expected .getText() to equal 'import'"
);
assertEquals(result.getChangeRange(result), undefined);
// This is and optional part of the `IScriptSnapshot` API which we don't
// define, os checking for the lack of this property.
assert(!("dispose" in result));
assert(
result === moduleMetaData,
"result should strictly equal moduleMetaData"
);
teardown();
});
test(function compilerGetCurrentDirectory() {
assertEquals(compilerInstance.getCurrentDirectory(), "");
});
test(function compilerGetDefaultLibFileName() {
setup();
assertEquals(
compilerInstance.getDefaultLibFileName(),
"$asset$/lib.deno_runtime.d.ts"
);
teardown();
});
test(function compilerUseCaseSensitiveFileNames() {
assertEquals(compilerInstance.useCaseSensitiveFileNames(), true);
});
test(function compilerReadFile() {
let doesThrow = false;
try {
compilerInstance.readFile("foobar.ts");
} catch (e) {
doesThrow = true;
assert(e.message.includes("Not implemented") === true);
}
assert(doesThrow);
});
test(function compilerFileExists() {
setup();
const moduleMetaData = compilerInstance.resolveModule(
"foo/bar.ts",
"/root/project"
);
assert(compilerInstance.fileExists(moduleMetaData.fileName));
assert(compilerInstance.fileExists("$asset$/lib.deno_runtime.d.ts"));
assertEquals(
compilerInstance.fileExists("/root/project/unknown-module.ts"),
false
);
teardown();
});
test(function compilerResolveModuleNames() {
setup();
const results = compilerInstance.resolveModuleNames(
["foo/bar.ts", "foo/baz.ts", "deno"],
"/root/project"
);
assertEquals(results.length, 3);
const fixtures: Array<[string, boolean]> = [
["/root/project/foo/bar.ts", false],
["/root/project/foo/baz.ts", false],
["$asset$/lib.deno_runtime.d.ts", true]
];
for (let i = 0; i < results.length; i++) {
const result = results[i];
const [resolvedFileName, isExternalLibraryImport] = fixtures[i];
assertEquals(result.resolvedFileName, resolvedFileName);
assertEquals(result.isExternalLibraryImport, isExternalLibraryImport);
}
teardown();
});
test(function compilerResolveEmptyFile() {
setup();
const result = compilerInstance.resolveModuleNames(
["empty_file.ts"],
"/moduleKinds"
);
assertEquals(result[0].resolvedFileName, "/moduleKinds/empty_file.ts");
teardown();
});
js/unit_tests.ts
浏览文件 @ f77b1127
......@@ -7,8 +7,6 @@ import "./blob_test.ts";
import "./buffer_test.ts";
import "./build_test.ts";
import "./chmod_test.ts";
// TODO find a way to test the compiler with split snapshots
// import "./compiler_test.ts";
import "./console_test.ts";
import "./copy_file_test.ts";
import "./custom_event_test.ts";
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或