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/// <reference path="..\harness.ts" />
/// <reference path="..\virtualFileSystemWithWatch.ts" />
/// <reference path="../../server/typingsInstaller/typingsInstaller.ts" />
namespace ts.projectSystem {
import TI = server.typingsInstaller;
import protocol = server.protocol;
import CommandNames = server.CommandNames;
export import TestServerHost = ts.TestFSWithWatch.TestServerHost;
export type FileOrFolder = ts.TestFSWithWatch.FileOrFolder;
export import createServerHost = ts.TestFSWithWatch.createServerHost;
export import checkFileNames = ts.TestFSWithWatch.checkFileNames;
export import libFile = ts.TestFSWithWatch.libFile;
export import checkWatchedFiles = ts.TestFSWithWatch.checkWatchedFiles;
import checkWatchedDirectories = ts.TestFSWithWatch.checkWatchedDirectories;
import safeList = ts.TestFSWithWatch.safeList;
export const customTypesMap = {
path: <Path>"/typesMap.json",
content: `{
"typesMap": {
"jquery": {
"match": "jquery(-(\\\\.?\\\\d+)+)?(\\\\.intellisense)?(\\\\.min)?\\\\.js$",
"types": ["jquery"]
},
"quack": {
"match": "/duckquack-(\\\\d+)\\\\.min\\\\.js",
"types": ["duck-types"]
}
},
"simpleMap": {
"Bacon": "baconjs",
"bliss": "blissfuljs",
"commander": "commander",
"cordova": "cordova",
"react": "react",
"lodash": "lodash"
}
}`
};
export interface PostExecAction {
readonly success: boolean;
readonly callback: TI.RequestCompletedAction;
}
export const nullLogger: server.Logger = {
close: noop,
hasLevel: () => false,
loggingEnabled: () => false,
perftrc: noop,
info: noop,
msg: noop,
startGroup: noop,
endGroup: noop,
getLogFileName: (): string => undefined
};
export class TestTypingsInstaller extends TI.TypingsInstaller implements server.ITypingsInstaller {
protected projectService: server.ProjectService;
constructor(
readonly globalTypingsCacheLocation: string,
throttleLimit: number,
installTypingHost: server.ServerHost,
readonly typesRegistry = createMap<void>(),
log?: TI.Log) {
super(installTypingHost, globalTypingsCacheLocation, safeList.path, customTypesMap.path, throttleLimit, log);
}
protected postExecActions: PostExecAction[] = [];
isKnownTypesPackageName = notImplemented;
installPackage = notImplemented;
executePendingCommands() {
const actionsToRun = this.postExecActions;
this.postExecActions = [];
for (const action of actionsToRun) {
action.callback(action.success);
}
}
checkPendingCommands(expectedCount: number) {
assert.equal(this.postExecActions.length, expectedCount, `Expected ${expectedCount} post install actions`);
}
onProjectClosed() {
}
attach(projectService: server.ProjectService) {
this.projectService = projectService;
}
getInstallTypingHost() {
return this.installTypingHost;
}
installWorker(_requestId: number, _args: string[], _cwd: string, cb: TI.RequestCompletedAction): void {
this.addPostExecAction("success", cb);
}
sendResponse(response: server.SetTypings | server.InvalidateCachedTypings) {
this.projectService.updateTypingsForProject(response);
}
enqueueInstallTypingsRequest(project: server.Project, typeAcquisition: TypeAcquisition, unresolvedImports: server.SortedReadonlyArray<string>) {
const request = server.createInstallTypingsRequest(project, typeAcquisition, unresolvedImports, this.globalTypingsCacheLocation);
this.install(request);
}
addPostExecAction(stdout: string | string[], cb: TI.RequestCompletedAction) {
const out = isString(stdout) ? stdout : createNpmPackageJsonString(stdout);
const action: PostExecAction = {
success: !!out,
callback: cb
};
this.postExecActions.push(action);
}
}
function createNpmPackageJsonString(installedTypings: string[]): string {
const dependencies: MapLike<any> = {};
for (const typing of installedTypings) {
dependencies[typing] = "1.0.0";
}
return JSON.stringify({ dependencies });
}
export function toExternalFile(fileName: string): protocol.ExternalFile {
return { fileName };
}
export function toExternalFiles(fileNames: string[]) {
return map(fileNames, toExternalFile);
}
export function fileStats(nonZeroStats: Partial<server.FileStats>): server.FileStats {
return { ts: 0, tsx: 0, dts: 0, js: 0, jsx: 0, ...nonZeroStats };
}
export class TestServerEventManager {
private events: server.ProjectServiceEvent[] = [];
readonly session: TestSession;
readonly service: server.ProjectService;
readonly host: projectSystem.TestServerHost;
constructor(files: projectSystem.FileOrFolder[]) {
this.host = createServerHost(files);
this.session = createSession(this.host, {
canUseEvents: true,
eventHandler: event => this.events.push(event),
});
this.service = this.session.getProjectService();
}
getEvents(): ReadonlyArray<server.ProjectServiceEvent> {
const events = this.events;
this.events = [];
return events;
}
getEvent<T extends server.ProjectServiceEvent>(eventName: T["eventName"]): T["data"] {
let eventData: T["data"];
filterMutate(this.events, e => {
if (e.eventName === eventName) {
if (eventData !== undefined) {
assert(false, "more than one event found");
}
eventData = e.data;
return false;
}
return true;
});
assert.isDefined(eventData);
return eventData;
}
hasZeroEvent<T extends server.ProjectServiceEvent>(eventName: T["eventName"]) {
this.events.forEach(event => assert.notEqual(event.eventName, eventName));
}
checkSingleConfigFileDiagEvent(configFileName: string, triggerFile: string) {
const eventData = this.getEvent<server.ConfigFileDiagEvent>(server.ConfigFileDiagEvent);
assert.equal(eventData.configFileName, configFileName);
assert.equal(eventData.triggerFile, triggerFile);
}
assertProjectInfoTelemetryEvent(partial: Partial<server.ProjectInfoTelemetryEventData>, configFile?: string): void {
assert.deepEqual(this.getEvent<server.ProjectInfoTelemetryEvent>(ts.server.ProjectInfoTelemetryEvent), {
projectId: Harness.mockHash(configFile || "/tsconfig.json"),
fileStats: fileStats({ ts: 1 }),
compilerOptions: {},
extends: false,
files: false,
include: false,
exclude: false,
compileOnSave: false,
typeAcquisition: {
enable: false,
exclude: false,
include: false,
},
configFileName: "tsconfig.json",
projectType: "configured",
languageServiceEnabled: true,
version: ts.version,
...partial,
});
}
}
class TestSession extends server.Session {
private seq = 0;
getProjectService() {
return this.projectService;
}
public getSeq() {
return this.seq;
}
public getNextSeq() {
return this.seq + 1;
}
public executeCommandSeq<T extends server.protocol.Request>(request: Partial<T>) {
this.seq++;
request.seq = this.seq;
request.type = "request";
return this.executeCommand(<T>request);
}
}
export function createSession(host: server.ServerHost, opts: Partial<server.SessionOptions> = {}) {
if (opts.typingsInstaller === undefined) {
opts.typingsInstaller = new TestTypingsInstaller("/a/data/", /*throttleLimit*/ 5, host);
}
if (opts.eventHandler !== undefined) {
opts.canUseEvents = true;
}
const sessionOptions: server.SessionOptions = {
host,
cancellationToken: server.nullCancellationToken,
useSingleInferredProject: false,
useInferredProjectPerProjectRoot: false,
typingsInstaller: undefined,
byteLength: Utils.byteLength,
hrtime: process.hrtime,
logger: opts.logger || nullLogger,
canUseEvents: false
};
return new TestSession({ ...sessionOptions, ...opts });
}
interface CreateProjectServiceParameters {
cancellationToken?: HostCancellationToken;
logger?: server.Logger;
useSingleInferredProject?: boolean;
typingsInstaller?: server.ITypingsInstaller;
eventHandler?: server.ProjectServiceEventHandler;
}
export class TestProjectService extends server.ProjectService {
constructor(host: server.ServerHost, logger: server.Logger, cancellationToken: HostCancellationToken, useSingleInferredProject: boolean,
typingsInstaller: server.ITypingsInstaller, eventHandler: server.ProjectServiceEventHandler, opts: Partial<server.ProjectServiceOptions> = {}) {
super({
host,
logger,
cancellationToken,
useSingleInferredProject,
useInferredProjectPerProjectRoot: false,
typingsInstaller,
typesMapLocation: customTypesMap.path,
eventHandler,
...opts
});
}
checkNumberOfProjects(count: { inferredProjects?: number, configuredProjects?: number, externalProjects?: number }) {
checkNumberOfProjects(this, count);
}
}
export function createProjectService(host: server.ServerHost, parameters: CreateProjectServiceParameters = {}, options?: Partial<server.ProjectServiceOptions>) {
const cancellationToken = parameters.cancellationToken || server.nullCancellationToken;
const logger = parameters.logger || nullLogger;
const useSingleInferredProject = parameters.useSingleInferredProject !== undefined ? parameters.useSingleInferredProject : false;
return new TestProjectService(host, logger, cancellationToken, useSingleInferredProject, parameters.typingsInstaller, parameters.eventHandler, options);
}
export function checkNumberOfConfiguredProjects(projectService: server.ProjectService, expected: number) {
assert.equal(projectService.configuredProjects.size, expected, `expected ${expected} configured project(s)`);
}
function checkNumberOfExternalProjects(projectService: server.ProjectService, expected: number) {
assert.equal(projectService.externalProjects.length, expected, `expected ${expected} external project(s)`);
}
function checkNumberOfInferredProjects(projectService: server.ProjectService, expected: number) {
assert.equal(projectService.inferredProjects.length, expected, `expected ${expected} inferred project(s)`);
}
export function checkNumberOfProjects(projectService: server.ProjectService, count: { inferredProjects?: number, configuredProjects?: number, externalProjects?: number }) {
checkNumberOfConfiguredProjects(projectService, count.configuredProjects || 0);
checkNumberOfExternalProjects(projectService, count.externalProjects || 0);
checkNumberOfInferredProjects(projectService, count.inferredProjects || 0);
}
export function configuredProjectAt(projectService: server.ProjectService, index: number) {
const values = projectService.configuredProjects.values();
while (index > 0) {
values.next();
index--;
}
return values.next().value;
}
export function checkProjectActualFiles(project: server.Project, expectedFiles: string[]) {
checkFileNames(`${server.ProjectKind[project.projectKind]} project, actual files`, project.getFileNames(), expectedFiles);
}
function checkProjectRootFiles(project: server.Project, expectedFiles: string[]) {
checkFileNames(`${server.ProjectKind[project.projectKind]} project, rootFileNames`, project.getRootFiles(), expectedFiles);
}
function mapCombinedPathsInAncestor(dir: string, path2: string, mapAncestor: (ancestor: string) => boolean) {
dir = normalizePath(dir);
const result: string[] = [];
forEachAncestorDirectory(dir, ancestor => {
if (mapAncestor(ancestor)) {
result.push(combinePaths(ancestor, path2));
}
});
return result;
}
function getRootsToWatchWithAncestorDirectory(dir: string, path2: string) {
return mapCombinedPathsInAncestor(dir, path2, ancestor => ancestor.split(directorySeparator).length > 4);
}
const nodeModules = "node_modules";
function getNodeModuleDirectories(dir: string) {
return getRootsToWatchWithAncestorDirectory(dir, nodeModules);
}
export const nodeModulesAtTypes = "node_modules/@types";
export function getTypeRootsFromLocation(currentDirectory: string) {
return getRootsToWatchWithAncestorDirectory(currentDirectory, nodeModulesAtTypes);
}
function getNumberOfWatchesInvokedForRecursiveWatches(recursiveWatchedDirs: string[], file: string) {
return countWhere(recursiveWatchedDirs, dir => file.length > dir.length && startsWith(file, dir) && file[dir.length] === directorySeparator);
}
function checkOpenFiles(projectService: server.ProjectService, expectedFiles: FileOrFolder[]) {
checkFileNames("Open files", projectService.openFiles.map(info => info.fileName), expectedFiles.map(file => file.path));
}
/**
* Test server cancellation token used to mock host token cancellation requests.
* The cancelAfterRequest constructor param specifies how many isCancellationRequested() calls
* should be made before canceling the token. The id of the request to cancel should be set with
* setRequestToCancel();
*/
export class TestServerCancellationToken implements server.ServerCancellationToken {
private currentId = -1;
private requestToCancel = -1;
private isCancellationRequestedCount = 0;
constructor(private cancelAfterRequest = 0) {
}
setRequest(requestId: number) {
this.currentId = requestId;
}
setRequestToCancel(requestId: number) {
this.resetToken();
this.requestToCancel = requestId;
}
resetRequest(requestId: number) {
assert.equal(requestId, this.currentId, "unexpected request id in cancellation");
this.currentId = undefined;
}
isCancellationRequested() {
this.isCancellationRequestedCount++;
// If the request id is the request to cancel and isCancellationRequestedCount
// has been met then cancel the request. Ex: cancel the request if it is a
// nav bar request & isCancellationRequested() has already been called three times.
return this.requestToCancel === this.currentId && this.isCancellationRequestedCount >= this.cancelAfterRequest;
}
resetToken() {
this.currentId = -1;
this.isCancellationRequestedCount = 0;
this.requestToCancel = -1;
}
}
export function makeSessionRequest<T>(command: string, args: T) {
const newRequest: protocol.Request = {
seq: 0,
type: "request",
command,
arguments: args
};
return newRequest;
}
export function openFilesForSession(files: FileOrFolder[], session: server.Session) {
for (const file of files) {
const request = makeSessionRequest<protocol.OpenRequestArgs>(CommandNames.Open, { file: file.path });
session.executeCommand(request);
}
}
interface ErrorInformation {
diagnosticMessage: DiagnosticMessage;
errorTextArguments?: string[];
}
function getProtocolDiagnosticMessage({ diagnosticMessage, errorTextArguments = [] }: ErrorInformation) {
return formatStringFromArgs(diagnosticMessage.message, errorTextArguments);
}
function verifyDiagnostics(actual: server.protocol.Diagnostic[], expected: ErrorInformation[]) {
const expectedErrors = expected.map(getProtocolDiagnosticMessage);
assert.deepEqual(actual.map(diag => flattenDiagnosticMessageText(diag.text, "\n")), expectedErrors);
}
function verifyNoDiagnostics(actual: server.protocol.Diagnostic[]) {
verifyDiagnostics(actual, []);
}
describe("tsserverProjectSystem", () => {
const commonFile1: FileOrFolder = {
path: "/a/b/commonFile1.ts",
content: "let x = 1"
};
const commonFile2: FileOrFolder = {
path: "/a/b/commonFile2.ts",
content: "let y = 1"
};
it("create inferred project", () => {
const appFile: FileOrFolder = {
path: "/a/b/c/app.ts",
content: `
import {f} from "./module"
console.log(f)
`
};
const moduleFile: FileOrFolder = {
path: "/a/b/c/module.d.ts",
content: `export let x: number`
};
const host = createServerHost([appFile, moduleFile, libFile]);
const projectService = createProjectService(host);
const { configFileName } = projectService.openClientFile(appFile.path);
assert(!configFileName, `should not find config, got: '${configFileName}`);
checkNumberOfConfiguredProjects(projectService, 0);
checkNumberOfInferredProjects(projectService, 1);
const project = projectService.inferredProjects[0];
checkFileNames("inferred project", project.getFileNames(), [appFile.path, libFile.path, moduleFile.path]);
const configFileLocations = ["/a/b/c/", "/a/b/", "/a/", "/"];
const configFiles = flatMap(configFileLocations, location => [location + "tsconfig.json", location + "jsconfig.json"]);
checkWatchedFiles(host, configFiles.concat(libFile.path, moduleFile.path));
checkWatchedDirectories(host, [], /*recursive*/ false);
checkWatchedDirectories(host, ["/a/b/c", combinePaths(getDirectoryPath(appFile.path), nodeModulesAtTypes)], /*recursive*/ true);
});
it("can handle tsconfig file name with difference casing", () => {
const f1 = {
path: "/a/b/app.ts",
content: "let x = 1"
};
const config = {
path: "/a/b/tsconfig.json",
content: JSON.stringify({
include: []
})
};
const host = createServerHost([f1, config], { useCaseSensitiveFileNames: false });
const service = createProjectService(host);
const upperCaseConfigFilePath = combinePaths(getDirectoryPath(config.path).toUpperCase(), getBaseFileName(config.path));
service.openExternalProject(<protocol.ExternalProject>{
projectFileName: "/a/b/project.csproj",
rootFiles: toExternalFiles([f1.path, upperCaseConfigFilePath]),
options: {}
});
service.checkNumberOfProjects({ configuredProjects: 1 });
checkProjectActualFiles(configuredProjectAt(service, 0), [upperCaseConfigFilePath]);
service.openClientFile(f1.path);
service.checkNumberOfProjects({ configuredProjects: 1, inferredProjects: 1 });
checkProjectActualFiles(configuredProjectAt(service, 0), [upperCaseConfigFilePath]);
checkProjectActualFiles(service.inferredProjects[0], [f1.path]);
});
it("create configured project without file list", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `
{
"compilerOptions": {},
"exclude": [
"e"
]
}`
};
const file1: FileOrFolder = {
path: "/a/b/c/f1.ts",
content: "let x = 1"
};
const file2: FileOrFolder = {
path: "/a/b/d/f2.ts",
content: "let y = 1"
};
const file3: FileOrFolder = {
path: "/a/b/e/f3.ts",
content: "let z = 1"
};
const host = createServerHost([configFile, libFile, file1, file2, file3]);
const projectService = createProjectService(host);
const { configFileName, configFileErrors } = projectService.openClientFile(file1.path);
assert(configFileName, "should find config file");
assert.isTrue(!configFileErrors || configFileErrors.length === 0, `expect no errors in config file, got ${JSON.stringify(configFileErrors)}`);
checkNumberOfInferredProjects(projectService, 0);
checkNumberOfConfiguredProjects(projectService, 1);
const project = configuredProjectAt(projectService, 0);
checkProjectActualFiles(project, [file1.path, libFile.path, file2.path, configFile.path]);
checkProjectRootFiles(project, [file1.path, file2.path]);
// watching all files except one that was open
checkWatchedFiles(host, [configFile.path, file2.path, libFile.path]);
const configFileDirectory = getDirectoryPath(configFile.path);
checkWatchedDirectories(host, [configFileDirectory, combinePaths(configFileDirectory, nodeModulesAtTypes)], /*recursive*/ true);
});
it("create configured project with the file list", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `
{
"compilerOptions": {},
"include": ["*.ts"]
}`
};
const file1: FileOrFolder = {
path: "/a/b/f1.ts",
content: "let x = 1"
};
const file2: FileOrFolder = {
path: "/a/b/f2.ts",
content: "let y = 1"
};
const file3: FileOrFolder = {
path: "/a/b/c/f3.ts",
content: "let z = 1"
};
const host = createServerHost([configFile, libFile, file1, file2, file3]);
const projectService = createProjectService(host);
const { configFileName, configFileErrors } = projectService.openClientFile(file1.path);
assert(configFileName, "should find config file");
assert.isTrue(!configFileErrors || configFileErrors.length === 0, `expect no errors in config file, got ${JSON.stringify(configFileErrors)}`);
checkNumberOfInferredProjects(projectService, 0);
checkNumberOfConfiguredProjects(projectService, 1);
const project = configuredProjectAt(projectService, 0);
checkProjectActualFiles(project, [file1.path, libFile.path, file2.path, configFile.path]);
checkProjectRootFiles(project, [file1.path, file2.path]);
// watching all files except one that was open
checkWatchedFiles(host, [configFile.path, file2.path, libFile.path]);
checkWatchedDirectories(host, [getDirectoryPath(configFile.path)], /*recursive*/ false);
});
it("add and then remove a config file in a folder with loose files", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"files": ["commonFile1.ts"]
}`
};
const filesWithoutConfig = [libFile, commonFile1, commonFile2];
const host = createServerHost(filesWithoutConfig);
const filesWithConfig = [libFile, commonFile1, commonFile2, configFile];
const projectService = createProjectService(host);
projectService.openClientFile(commonFile1.path);
projectService.openClientFile(commonFile2.path);
checkNumberOfInferredProjects(projectService, 2);
const configFileLocations = ["/", "/a/", "/a/b/"];
const watchedFiles = flatMap(configFileLocations, location => [location + "tsconfig.json", location + "jsconfig.json"]).concat(libFile.path);
checkWatchedFiles(host, watchedFiles);
// Add a tsconfig file
host.reloadFS(filesWithConfig);
host.checkTimeoutQueueLengthAndRun(1);
checkNumberOfInferredProjects(projectService, 1);
checkNumberOfConfiguredProjects(projectService, 1);
checkWatchedFiles(host, watchedFiles);
// remove the tsconfig file
host.reloadFS(filesWithoutConfig);
checkNumberOfInferredProjects(projectService, 1);
host.checkTimeoutQueueLengthAndRun(1); // Refresh inferred projects
checkNumberOfInferredProjects(projectService, 2);
checkNumberOfConfiguredProjects(projectService, 0);
checkWatchedFiles(host, watchedFiles);
});
it("add new files to a configured project without file list", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{}`
};
const host = createServerHost([commonFile1, libFile, configFile]);
const projectService = createProjectService(host);
projectService.openClientFile(commonFile1.path);
const configFileDir = getDirectoryPath(configFile.path);
checkWatchedDirectories(host, [configFileDir, combinePaths(configFileDir, nodeModulesAtTypes)], /*recursive*/ true);
checkNumberOfConfiguredProjects(projectService, 1);
const project = configuredProjectAt(projectService, 0);
checkProjectRootFiles(project, [commonFile1.path]);
// add a new ts file
host.reloadFS([commonFile1, commonFile2, libFile, configFile]);
host.checkTimeoutQueueLengthAndRun(2);
// project service waits for 250ms to update the project structure, therefore the assertion needs to wait longer.
checkProjectRootFiles(project, [commonFile1.path, commonFile2.path]);
});
it("should ignore non-existing files specified in the config file", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"compilerOptions": {},
"files": [
"commonFile1.ts",
"commonFile3.ts"
]
}`
};
const host = createServerHost([commonFile1, commonFile2, configFile]);
const projectService = createProjectService(host);
projectService.openClientFile(commonFile1.path);
projectService.openClientFile(commonFile2.path);
checkNumberOfConfiguredProjects(projectService, 1);
const project = configuredProjectAt(projectService, 0);
checkProjectRootFiles(project, [commonFile1.path]);
checkNumberOfInferredProjects(projectService, 1);
});
it("remove not-listed external projects", () => {
const f1 = {
path: "/a/app.ts",
content: "let x = 1"
};
const f2 = {
path: "/b/app.ts",
content: "let x = 1"
};
const f3 = {
path: "/c/app.ts",
content: "let x = 1"
};
const makeProject = (f: FileOrFolder) => ({ projectFileName: f.path + ".csproj", rootFiles: [toExternalFile(f.path)], options: {} });
const p1 = makeProject(f1);
const p2 = makeProject(f2);
const p3 = makeProject(f3);
const host = createServerHost([f1, f2, f3]);
const session = createSession(host);
session.executeCommand(<protocol.OpenExternalProjectsRequest>{
seq: 1,
type: "request",
command: "openExternalProjects",
arguments: { projects: [p1, p2] }
});
const projectService = session.getProjectService();
checkNumberOfProjects(projectService, { externalProjects: 2 });
assert.equal(projectService.externalProjects[0].getProjectName(), p1.projectFileName);
assert.equal(projectService.externalProjects[1].getProjectName(), p2.projectFileName);
session.executeCommand(<protocol.OpenExternalProjectsRequest>{
seq: 2,
type: "request",
command: "openExternalProjects",
arguments: { projects: [p1, p3] }
});
checkNumberOfProjects(projectService, { externalProjects: 2 });
assert.equal(projectService.externalProjects[0].getProjectName(), p1.projectFileName);
assert.equal(projectService.externalProjects[1].getProjectName(), p3.projectFileName);
session.executeCommand(<protocol.OpenExternalProjectsRequest>{
seq: 3,
type: "request",
command: "openExternalProjects",
arguments: { projects: [] }
});
checkNumberOfProjects(projectService, { externalProjects: 0 });
session.executeCommand(<protocol.OpenExternalProjectsRequest>{
seq: 3,
type: "request",
command: "openExternalProjects",
arguments: { projects: [p2] }
});
assert.equal(projectService.externalProjects[0].getProjectName(), p2.projectFileName);
});
it("handle recreated files correctly", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{}`
};
const host = createServerHost([commonFile1, commonFile2, configFile]);
const projectService = createProjectService(host);
projectService.openClientFile(commonFile1.path);
checkNumberOfConfiguredProjects(projectService, 1);
const project = configuredProjectAt(projectService, 0);
checkProjectRootFiles(project, [commonFile1.path, commonFile2.path]);
// delete commonFile2
host.reloadFS([commonFile1, configFile]);
host.checkTimeoutQueueLengthAndRun(2);
checkProjectRootFiles(project, [commonFile1.path]);
// re-add commonFile2
host.reloadFS([commonFile1, commonFile2, configFile]);
host.checkTimeoutQueueLengthAndRun(2);
checkProjectRootFiles(project, [commonFile1.path, commonFile2.path]);
});
it("handles the missing files - that were added to program because they were added with ///<ref", () => {
const file1: FileOrFolder = {
path: "/a/b/commonFile1.ts",
content: `/// <reference path="commonFile2.ts"/>
let x = y`
};
const host = createServerHost([file1, libFile]);
const session = createSession(host);
openFilesForSession([file1], session);
const projectService = session.getProjectService();
checkNumberOfInferredProjects(projectService, 1);
const project = projectService.inferredProjects[0];
checkProjectRootFiles(project, [file1.path]);
checkProjectActualFiles(project, [file1.path, libFile.path]);
const getErrRequest = makeSessionRequest<server.protocol.SemanticDiagnosticsSyncRequestArgs>(
server.CommandNames.SemanticDiagnosticsSync,
{ file: file1.path }
);
// Two errors: CommonFile2 not found and cannot find name y
let diags = session.executeCommand(getErrRequest).response as server.protocol.Diagnostic[];
verifyDiagnostics(diags, [
{ diagnosticMessage: Diagnostics.Cannot_find_name_0, errorTextArguments: ["y"] },
{ diagnosticMessage: Diagnostics.File_0_not_found, errorTextArguments: [commonFile2.path] }
]);
host.reloadFS([file1, commonFile2, libFile]);
host.runQueuedTimeoutCallbacks();
checkNumberOfInferredProjects(projectService, 1);
assert.strictEqual(projectService.inferredProjects[0], project, "Inferred project should be same");
checkProjectRootFiles(project, [file1.path]);
checkProjectActualFiles(project, [file1.path, libFile.path, commonFile2.path]);
diags = session.executeCommand(getErrRequest).response as server.protocol.Diagnostic[];
verifyNoDiagnostics(diags);
});
it("should create new inferred projects for files excluded from a configured project", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"compilerOptions": {},
"files": ["${commonFile1.path}", "${commonFile2.path}"]
}`
};
const files = [commonFile1, commonFile2, configFile];
const host = createServerHost(files);
const projectService = createProjectService(host);
projectService.openClientFile(commonFile1.path);
const project = configuredProjectAt(projectService, 0);
checkProjectRootFiles(project, [commonFile1.path, commonFile2.path]);
configFile.content = `{
"compilerOptions": {},
"files": ["${commonFile1.path}"]
}`;
host.reloadFS(files);
checkNumberOfConfiguredProjects(projectService, 1);
checkProjectRootFiles(project, [commonFile1.path, commonFile2.path]);
host.checkTimeoutQueueLengthAndRun(2); // Update the configured project + refresh inferred projects
checkNumberOfConfiguredProjects(projectService, 1);
checkProjectRootFiles(project, [commonFile1.path]);
projectService.openClientFile(commonFile2.path);
checkNumberOfInferredProjects(projectService, 1);
});
it("files explicitly excluded in config file", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"compilerOptions": {},
"exclude": ["/a/c"]
}`
};
const excludedFile1: FileOrFolder = {
path: "/a/c/excluedFile1.ts",
content: `let t = 1;`
};
const host = createServerHost([commonFile1, commonFile2, excludedFile1, configFile]);
const projectService = createProjectService(host);
projectService.openClientFile(commonFile1.path);
checkNumberOfConfiguredProjects(projectService, 1);
const project = configuredProjectAt(projectService, 0);
checkProjectRootFiles(project, [commonFile1.path, commonFile2.path]);
projectService.openClientFile(excludedFile1.path);
checkNumberOfInferredProjects(projectService, 1);
});
it("should properly handle module resolution changes in config file", () => {
const file1: FileOrFolder = {
path: "/a/b/file1.ts",
content: `import { T } from "module1";`
};
const nodeModuleFile: FileOrFolder = {
path: "/a/b/node_modules/module1.ts",
content: `export interface T {}`
};
const classicModuleFile: FileOrFolder = {
path: "/a/module1.ts",
content: `export interface T {}`
};
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"compilerOptions": {
"moduleResolution": "node"
},
"files": ["${file1.path}"]
}`
};
const files = [file1, nodeModuleFile, classicModuleFile, configFile];
const host = createServerHost(files);
const projectService = createProjectService(host);
projectService.openClientFile(file1.path);
projectService.openClientFile(nodeModuleFile.path);
projectService.openClientFile(classicModuleFile.path);
checkNumberOfConfiguredProjects(projectService, 1);
const project = configuredProjectAt(projectService, 0);
checkProjectActualFiles(project, [file1.path, nodeModuleFile.path, configFile.path]);
checkNumberOfInferredProjects(projectService, 1);
configFile.content = `{
"compilerOptions": {
"moduleResolution": "classic"
},
"files": ["${file1.path}"]
}`;
host.reloadFS(files);
host.checkTimeoutQueueLengthAndRun(2);
checkProjectActualFiles(project, [file1.path, classicModuleFile.path, configFile.path]);
checkNumberOfInferredProjects(projectService, 1);
});
it("should keep the configured project when the opened file is referenced by the project but not its root", () => {
const file1: FileOrFolder = {
path: "/a/b/main.ts",
content: "import { objA } from './obj-a';"
};
const file2: FileOrFolder = {
path: "/a/b/obj-a.ts",
content: `export const objA = Object.assign({foo: "bar"}, {bar: "baz"});`
};
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"compilerOptions": {
"target": "es6"
},
"files": [ "main.ts" ]
}`
};
const host = createServerHost([file1, file2, configFile]);
const projectService = createProjectService(host);
projectService.openClientFile(file1.path);
projectService.closeClientFile(file1.path);
projectService.openClientFile(file2.path);
checkNumberOfConfiguredProjects(projectService, 1);
checkNumberOfInferredProjects(projectService, 0);
});
it("should keep the configured project when the opened file is referenced by the project but not its root", () => {
const file1: FileOrFolder = {
path: "/a/b/main.ts",
content: "import { objA } from './obj-a';"
};
const file2: FileOrFolder = {
path: "/a/b/obj-a.ts",
content: `export const objA = Object.assign({foo: "bar"}, {bar: "baz"});`
};
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"compilerOptions": {
"target": "es6"
},
"files": [ "main.ts" ]
}`
};
const host = createServerHost([file1, file2, configFile]);
const projectService = createProjectService(host);
projectService.openClientFile(file1.path);
projectService.closeClientFile(file1.path);
projectService.openClientFile(file2.path);
checkNumberOfConfiguredProjects(projectService, 1);
checkNumberOfInferredProjects(projectService, 0);
});
it("should tolerate config file errors and still try to build a project", () => {
const configFile: FileOrFolder = {
path: "/a/b/tsconfig.json",
content: `{
"compilerOptions": {
"target": "es6",
"allowAnything": true
},
"someOtherProperty": {}
}`
};
const host = createServerHost([commonFile1, commonFile2, libFile, configFile]);
const projectService = createProjectService(host);
projectService.openClientFile(commonFile1.path);
checkNumberOfConfiguredProjects(projectService, 1);
checkProjectRootFiles(configuredProjectAt(projectService, 0), [commonFile1.path, commonFile2.path]);
});
it("should disable features when the files are too large", () => {
const file1 = {
path: "/a/b/f1.js",
content: "let x =1;",
fileSize: 10 * 1024 * 1024
};
const file2 = {
path: "/a/b/f2.js",
content: "let y =1;",
fileSize: 6 * 1024 * 1024
};
const file3 = {
path: "/a/b/f3.js",
content: "let y =1;",
fileSize: 6 * 1024 * 1024
};
const proj1name = "proj1", proj2name = "proj2", proj3name = "proj3";
const host = createServerHost([file1, file2, file3]);
const projectService = createProjectService(host);
projectService.openExternalProject({ rootFiles: toExternalFiles([file1.path]), options: {}, projectFileName: proj1name });
const proj1 = projectService.findProject(proj1name);
assert.isTrue(proj1.languageServiceEnabled);
projectService.openExternalProject({ rootFiles: toExternalFiles([file2.path]), options: {}, projectFileName: proj2name });
const proj2 = projectService.findProject(proj2name);
assert.isTrue(proj2.languageServiceEnabled);
projectService.openExternalProject({ rootFiles: toExternalFiles([file3.path]), options: {}, projectFileName: proj3name });
const proj3 = projectService.findProject(proj3name);
assert.isFalse(proj3.languageServiceEnabled);
});