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Add a test when orphan file changes before it gets added back to project

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This commit is contained in:
Sheetal Nandi
2018-05-22 11:45:52 -07:00
parent 66590a9391
commit e8a0e56e3e
1 changed files with 75 additions and 32 deletions
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107
src/harness/unittests/tsserverProjectSystem.ts
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@@ -8416,52 +8416,95 @@ new C();`
});
describe("document registry in project service", () => {
it("Caches the source file if script info is orphan", () => {
const projectRootPath = "/user/username/projects/project";
const importModuleContent = `import {a} from "./module1"`;
const file: File = {
path: `${projectRootPath}/index.ts`,
content: importModuleContent
};
const moduleFile: File = {
path: `${projectRootPath}/module1.d.ts`,
content: "export const a: number;"
};
const configFile: File = {
path: `${projectRootPath}/tsconfig.json`,
content: JSON.stringify({ files: ["index.ts"] })
};
const projectRootPath = "/user/username/projects/project";
const importModuleContent = `import {a} from "./module1"`;
const file: File = {
path: `${projectRootPath}/index.ts`,
content: importModuleContent
};
const moduleFile: File = {
path: `${projectRootPath}/module1.d.ts`,
content: "export const a: number;"
};
const configFile: File = {
path: `${projectRootPath}/tsconfig.json`,
content: JSON.stringify({ files: ["index.ts"] })
};
function getProject(service: TestProjectService) {
return service.configuredProjects.get(configFile.path);
}
function checkProject(service: TestProjectService, moduleIsOrphan: boolean) {
// Update the project
const project = getProject(service);
project.getLanguageService();
checkProjectActualFiles(project, [file.path, libFile.path, configFile.path, ...(moduleIsOrphan ? [] : [moduleFile.path])]);
const moduleInfo = service.getScriptInfo(moduleFile.path);
assert.isDefined(moduleInfo);
assert.equal(moduleInfo.isOrphan(), moduleIsOrphan);
const key = service.documentRegistry.getKeyForCompilationSettings(project.getCompilationSettings());
assert.deepEqual(service.documentRegistry.getLanguageServiceRefCounts(moduleInfo.path), [[key, moduleIsOrphan ? undefined : 1]]);
}
function createServiceAndHost() {
const host = createServerHost([file, moduleFile, libFile, configFile]);
const service = createProjectService(host);
service.openClientFile(file.path);
const project = service.configuredProjects.get(configFile.path);
checkProject(/*moduleIsOrphan*/ false);
checkProject(service, /*moduleIsOrphan*/ false);
return { host, service };
}
function changeFileToNotImportModule(service: TestProjectService) {
const info = service.getScriptInfo(file.path);
service.applyChangesToFile(info, [{ span: { start: 0, length: importModuleContent.length }, newText: "" }]);
checkProject(service, /*moduleIsOrphan*/ true);
}
function changeFileToImportModule(service: TestProjectService) {
const info = service.getScriptInfo(file.path);
service.applyChangesToFile(info, [{ span: { start: 0, length: 0 }, newText: importModuleContent }]);
checkProject(service, /*moduleIsOrphan*/ false);
}
it("Caches the source file if script info is orphan", () => {
const { service } = createServiceAndHost();
const project = getProject(service);
const moduleInfo = service.getScriptInfo(moduleFile.path);
const sourceFile = moduleInfo.cacheSourceFile.sourceFile;
assert.equal(project.getSourceFile(moduleInfo.path), sourceFile);
// edit file
const info = service.getScriptInfo(file.path);
service.applyChangesToFile(info, [{ span: { start: 0, length: importModuleContent.length }, newText: "" }]);
checkProject(/*moduleIsOrphan*/ true);
changeFileToNotImportModule(service);
assert.equal(moduleInfo.cacheSourceFile.sourceFile, sourceFile);
// write content back
service.applyChangesToFile(info, [{ span: { start: 0, length: 0 }, newText: importModuleContent }]);
checkProject(/*moduleIsOrphan*/ false);
changeFileToImportModule(service);
assert.equal(moduleInfo.cacheSourceFile.sourceFile, sourceFile);
assert.equal(project.getSourceFile(moduleInfo.path), sourceFile);
});
function checkProject(moduleIsOrphan: boolean) {
// Update the project
project.getLanguageService();
checkProjectActualFiles(project, [file.path, libFile.path, configFile.path, ...(moduleIsOrphan ? [] : [moduleFile.path])]);
const moduleInfo = service.getScriptInfo(moduleFile.path);
assert.isDefined(moduleInfo);
assert.equal(moduleInfo.isOrphan(), moduleIsOrphan);
const key = service.documentRegistry.getKeyForCompilationSettings(project.getCompilationSettings());
assert.deepEqual(service.documentRegistry.getLanguageServiceRefCounts(moduleInfo.path), [[key, moduleIsOrphan ? undefined : 1]]);
}
it("Caches the source file if script info is orphan, and orphan script info changes", () => {
const { host, service } = createServiceAndHost();
const project = getProject(service);
const moduleInfo = service.getScriptInfo(moduleFile.path);
const sourceFile = moduleInfo.cacheSourceFile.sourceFile;
assert.equal(project.getSourceFile(moduleInfo.path), sourceFile);
// edit file
changeFileToNotImportModule(service);
assert.equal(moduleInfo.cacheSourceFile.sourceFile, sourceFile);
const updatedModuleContent = moduleFile.content + "\nexport const b: number;";
host.writeFile(moduleFile.path, updatedModuleContent);
// write content back
changeFileToImportModule(service);
assert.notEqual(moduleInfo.cacheSourceFile.sourceFile, sourceFile);
assert.equal(project.getSourceFile(moduleInfo.path), moduleInfo.cacheSourceFile.sourceFile);
assert.equal(moduleInfo.cacheSourceFile.sourceFile.text, updatedModuleContent);
});
});
}