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Sheetal Nandi 2024-07-15 13:44:09 -07:00
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135
src/testRunner/unittests/helpers/packageJsonScope.ts Normal file
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import { dedent } from "../../_namespaces/Utils.js";
import { jsonToReadableText } from "../helpers.js";
import { TscWatchCompileChange } from "./tscWatch.js";
import { TestServerHost } from "./virtualFileSystemWithWatch.js";
function getRandomFileContent() {
return "export const x = 10;";
}
export function forEachPackageJsonScopeScenario(
forTsserver: boolean,
action: (
scenario: string,
sys: () => TestServerHost,
edits: () => readonly TscWatchCompileChange[],
project: string,
mainFile: string,
) => void,
): void {
action(
"project with package json scope",
() =>
(!forTsserver ? TestServerHost.createWatchedSystem : TestServerHost.createServerHost)({
"/home/src/workspaces/project/src/tsconfig.json": jsonToReadableText({
compilerOptions: {
target: "es2016",
composite: true,
module: "node16",
outDir: "../out",
traceResolution: true,
},
files: [
"main.ts",
"fileA.ts",
"fileB.mts",
"randomFile.ts",
"a/randomFile.ts",
"b/ba/randomFile.ts",
"b/randomFile.ts",
"c/ca/randomFile.ts",
"c/ca/caa/randomFile.ts",
"c/ca/caa/caaa/randomFile.ts",
"c/cb/randomFile.ts",
"d/da/daa/daaa/x/y/z/randomFile.ts",
"d/da/daa/daaa/randomFile.ts",
"d/da/daa/randomFile.ts",
"d/da/randomFile.ts",
"e/ea/randomFile.ts",
"e/ea/eaa/randomFile.ts",
"e/ea/eaa/eaaa/randomFile.ts",
"e/ea/eaa/eaaa/x/y/z/randomFile.ts",
"f/fa/faa/x/y/z/randomFile.ts",
"f/fa/faa/faaa/randomFile.ts",
],
}),
"/home/src/workspaces/project/src/main.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/fileA.ts": dedent`
import { foo } from "./fileB.mjs";
foo();
`,
"/home/src/workspaces/project/src/fileB.mts": `export function foo() {}`,
"/home/src/workspaces/project/src/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/a/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/b/ba/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/b/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/c/ca/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/c/ca/caa/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/c/ca/caa/caaa/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/c/cb/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/d/da/daa/daaa/x/y/z/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/d/da/daa/daaa/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/d/da/daa/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/d/da/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/e/ea/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/e/ea/eaa/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/e/ea/eaa/eaaa/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/e/ea/eaa/eaaa/x/y/z/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/f/fa/faa/faaa/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/src/f/fa/faa/x/y/z/randomFile.ts": getRandomFileContent(),
"/home/src/workspaces/project/package.json": jsonToReadableText({ name: "app", version: "1.0.0" }),
}, { currentDirectory: "/home/src/workspaces/project" }),
() => [
{
caption: "random edit",
edit: sys => sys.appendFile("/home/src/workspaces/project/src/randomFile.ts", `export const y = 10;`),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // Failed lookups
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "Modify package json file to add type module",
edit: sys => sys.writeFile(`/home/src/workspaces/project/package.json`, jsonToReadableText({ name: "app", version: "1.0.0", type: "module" })),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // Failed lookups
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "Modify package.json file to remove type module",
edit: sys => sys.writeFile(`/home/src/workspaces/project/package.json`, jsonToReadableText({ name: "app", version: "1.0.0" })),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // Failed lookups
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "Delete package.json",
edit: sys => sys.deleteFile(`/home/src/workspaces/project/package.json`),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // Failed lookups
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "Add package json file with type module",
edit: sys => sys.writeFile(`/home/src/workspaces/project/package.json`, jsonToReadableText({ name: "app", version: "1.0.0", type: "module" })),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // Failed lookups
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "Delete package.json",
edit: sys => sys.deleteFile(`/home/src/workspaces/project/package.json`),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // Failed lookups
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
],
"/home/src/workspaces/project/src/tsconfig.json",
"/home/src/workspaces/project/src/main.ts",
);
}

454
src/testRunner/unittests/helpers/resolutionCache.ts Normal file
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import { emptyArray } from "../../_namespaces/ts.js";
import { dedent } from "../../_namespaces/Utils.js";
import { jsonToReadableText } from "../helpers.js";
import { forEachPackageJsonScopeScenario } from "./packageJsonScope.js";
import { solutionBuildWithBaseline } from "./solutionBuilder.js";
import { TscWatchCompileChange } from "./tscWatch.js";
import { TestServerHost } from "./virtualFileSystemWithWatch.js";
function getRandomFileContent() {
return "export const x = 10;";
}
function getPkgPackageJsonContent(pkg: number) {
return jsonToReadableText({
name: `pkg${pkg}`,
version: "0.0.1",
exports: {
import: "./import.js",
require: "./require.js",
},
});
}
function getPkgImportContent(type: "Import" | "Require", pkg: number) {
return `export interface ${type}Interface${pkg} {}`;
}
function getPkgTypeRefContent(type: "Import" | "Require", pkg: number) {
return dedent`
export {};
declare global {
interface ${type}Interface${pkg} {}
}
`;
}
function getPkg01ImportImportContent() {
return dedent`
import type { ImportInterface0 } from "pkg0";
import type { ImportInterface1 } from "pkg1";
`;
}
function forEachResolutionCacheProjectWithImportsScenario(
forTsserver: boolean,
action: ResolutionCacheLifeTimeAction,
) {
action(
"project with imports",
() =>
(!forTsserver ? TestServerHost.createWatchedSystem : TestServerHost.createServerHost)({
"/home/src/workspaces/project/tsconfig.json": jsonToReadableText({
compilerOptions: { traceResolution: true },
include: ["*.ts"],
exclude: ["*.d.ts"],
}),
"/home/src/workspaces/project/main.ts": getRandomFileContent(),
"/home/src/workspaces/project/fileWithImports.ts": dedent`
import type { ImportInterface0 } from "pkg0" assert { "resolution-mode": "import" };
import type { RequireInterface1 } from "pkg1" assert { "resolution-mode": "require" };
`,
"/home/src/workspaces/project/randomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/node_modules/pkg0/package.json": getPkgPackageJsonContent(0),
"/home/src/workspaces/project/node_modules/pkg0/import.d.ts": getPkgImportContent("Import", 0),
"/home/src/workspaces/project/node_modules/pkg0/require.d.ts": getPkgImportContent("Require", 0),
"/home/src/workspaces/project/node_modules/pkg1/package.json": getPkgPackageJsonContent(1),
"/home/src/workspaces/project/node_modules/pkg1/import.d.ts": getPkgImportContent("Import", 1),
"/home/src/workspaces/project/fileWithTypeRefs.ts": dedent`
/// <reference types="pkg2" resolution-mode="import"/>
/// <reference types="pkg3" resolution-mode="require"/>
interface LocalInterface extends ImportInterface2, RequireInterface3 {}
export {}
`,
"/home/src/workspaces/project/randomFileForTypeRef.ts": getRandomFileContent(),
"/home/src/workspaces/project/node_modules/pkg2/package.json": getPkgPackageJsonContent(2),
"/home/src/workspaces/project/node_modules/pkg2/import.d.ts": getPkgTypeRefContent("Import", 2),
"/home/src/workspaces/project/node_modules/pkg2/require.d.ts": getPkgTypeRefContent("Require", 2),
"/home/src/workspaces/project/node_modules/pkg3/package.json": getPkgPackageJsonContent(3),
"/home/src/workspaces/project/node_modules/pkg3/import.d.ts": getPkgTypeRefContent("Import", 3),
"/home/src/workspaces/project/node_modules/@types/pkg4/index.d.ts": getRandomFileContent(),
}, { currentDirectory: "/home/src/workspaces/project" }),
() => [
{
caption: "modify randomFileForImport by adding import",
edit: sys => sys.prependFile("/home/src/workspaces/project/randomFileForImport.ts", `import type { ImportInterface0 } from "pkg0" assert { "resolution-mode": "import" };\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify randomFileForTypeRef by adding typeRef",
edit: sys => sys.prependFile("/home/src/workspaces/project/randomFileForTypeRef.ts", `/// <reference types="pkg2" resolution-mode="import"/>\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "write file not resolved by import",
edit: sys => sys.writeFile("/home/src/workspaces/project/node_modules/pkg1/require.d.ts", getPkgImportContent("Require", 1)),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // failed lookup
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "write file not resolved by typeRef",
edit: sys => sys.writeFile("/home/src/workspaces/project/node_modules/pkg3/require.d.ts", getPkgTypeRefContent("Require", 3)),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // failed lookup
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "modify package.json and that should re-resolve",
edit: sys => sys.replaceFileText("/home/src/workspaces/project/node_modules/pkg1/package.json", "./require.js", "./require1.js"),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // failed lookup
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "write file not resolved by import",
edit: sys => sys.writeFile("/home/src/workspaces/project/node_modules/pkg1/require1.d.ts", getPkgImportContent("Require", 1)),
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // failed lookup
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "delete file with imports",
edit: sys => sys.deleteFile("/home/src/workspaces/project/fileWithImports.ts"),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "delete file with typeRefs",
edit: sys => sys.deleteFile("/home/src/workspaces/project/fileWithTypeRefs.ts"),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "delete resolved import file",
edit: sys => sys.deleteFile("/home/src/workspaces/project/node_modules/pkg0/import.d.ts"),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "delete resolved typeRef file",
edit: sys => sys.deleteFile("/home/src/workspaces/project/node_modules/pkg2/import.d.ts"),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
],
"/home/src/workspaces/project/tsconfig.json",
"/home/src/workspaces/project/main.ts",
ResolutionCacheLifeTimeScenarios.SingleProject,
);
}
function forEachResolutionCacheProjectWithMultiplePlacesImportsScenario(
forTsserver: boolean,
action: ResolutionCacheLifeTimeAction,
) {
action(
"project with multiple places imports",
() =>
(!forTsserver ? TestServerHost.createWatchedSystem : TestServerHost.createServerHost)({
"/home/src/workspaces/project/tsconfig.json": configFileContent(/*bBAFileWithImport*/ true),
"/home/src/workspaces/project/main.ts": getRandomFileContent(),
"/home/src/workspaces/project/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/randomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/a/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/b/ba/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/b/randomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/c/ca/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/c/ca/caa/randomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/c/ca/caa/caaa/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/c/cb/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/d/da/daa/daaa/x/y/z/randomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/d/da/daa/daaa/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/d/da/daa/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/d/da/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/e/ea/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/e/ea/eaa/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/e/ea/eaa/eaaa/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/e/ea/eaa/eaaa/x/y/z/randomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/f/fa/faa/faaa/fileWithImports.ts": getPkg01ImportImportContent(),
"/home/src/workspaces/project/f/fa/faa/x/y/z/randomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/node_modules/pkg0/index.d.ts": getPkgImportContent("Import", 0),
}, { currentDirectory: "/home/src/workspaces/project" }),
() => [
{
caption: "modify randomFileForImport by adding import",
edit: sys => sys.prependFile("/home/src/workspaces/project/randomFileForImport.ts", `import type { ImportInterface0 } from "pkg0";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify b/randomFileForImport by adding import",
edit: sys => sys.prependFile("/home/src/workspaces/project/b/randomFileForImport.ts", `import type { ImportInterface0 } from "pkg0";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify c/ca/caa/randomFileForImport by adding import",
edit: sys => sys.prependFile("/home/src/workspaces/project/c/ca/caa/randomFileForImport.ts", `import type { ImportInterface0 } from "pkg0";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify d/da/daa/daaa/x/y/z/randomFileForImport by adding import",
edit: sys => sys.prependFile("/home/src/workspaces/project/d/da/daa/daaa/x/y/z/randomFileForImport.ts", `import type { ImportInterface0 } from "pkg0";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify e/ea/eaa/eaaa/x/y/z/randomFileForImport by adding import",
edit: sys => sys.prependFile("/home/src/workspaces/project/e/ea/eaa/eaaa/x/y/z/randomFileForImport.ts", `import type { ImportInterface0 } from "pkg0";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify randomFileForImport by adding unresolved import",
edit: sys => sys.prependFile("/home/src/workspaces/project/randomFileForImport.ts", `import type { ImportInterface1 } from "pkg1";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify b/randomFileForImport by adding unresolved import",
edit: sys => sys.prependFile("/home/src/workspaces/project/b/randomFileForImport.ts", `import type { ImportInterface1 } from "pkg1";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify c/ca/caa/randomFileForImport by adding unresolved import",
edit: sys => sys.prependFile("/home/src/workspaces/project/c/ca/caa/randomFileForImport.ts", `import type { ImportInterface1 } from "pkg1";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify d/da/daa/daaa/x/y/z/randomFileForImport by adding unresolved import",
edit: sys => sys.prependFile("/home/src/workspaces/project/d/da/daa/daaa/x/y/z/randomFileForImport.ts", `import type { ImportInterface1 } from "pkg1";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify e/ea/eaa/eaaa/x/y/z/randomFileForImport by adding unresolved import",
edit: sys => sys.prependFile("/home/src/workspaces/project/e/ea/eaa/eaaa/x/y/z/randomFileForImport.ts", `import type { ImportInterface1 } from "pkg1";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify f/fa/faa/x/y/z/randomFileForImport by adding import",
edit: sys => sys.prependFile("/home/src/workspaces/project/f/fa/faa/x/y/z/randomFileForImport.ts", `import type { ImportInterface0 } from "pkg0";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "modify f/fa/faa/x/y/z/randomFileForImport by adding unresolved import",
edit: sys => sys.prependFile("/home/src/workspaces/project/f/fa/faa/x/y/z/randomFileForImport.ts", `import type { ImportInterface1 } from "pkg1";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
{
caption: "add file for unresolved import and random edit",
edit: sys => {
sys.ensureFileOrFolder({
path: "/home/src/workspaces/project/node_modules/pkg1/index.d.ts",
content: getPkgImportContent("Import", 1),
});
sys.appendFile("/home/src/workspaces/project/randomFileForImport.ts", `export const y = 10;`);
},
timeouts: sys => {
sys.runQueuedTimeoutCallbacks(); // Failed lookups
sys.runQueuedTimeoutCallbacks(); // actual update
},
},
{
caption: "delete file b/ba/fileWithImports.ts",
edit: sys => {
sys.deleteFile("/home/src/workspaces/project/b/ba/fileWithImports.ts");
sys.writeFile("/home/src/workspaces/project/tsconfig.json", configFileContent(/*bBAFileWithImport*/ false));
},
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
],
"/home/src/workspaces/project/tsconfig.json",
"/home/src/workspaces/project/main.ts",
ResolutionCacheLifeTimeScenarios.SingleProjectWithMultiplePlacesResolutions,
);
function configFileContent(bBAFileWithImport: boolean) {
return jsonToReadableText({
compilerOptions: { traceResolution: true },
files: [
"main.ts",
"fileWithImports.ts",
"randomFileForImport.ts",
"a/fileWithImports.ts",
...(bBAFileWithImport ? ["b/ba/fileWithImports.ts"] : emptyArray),
"b/randomFileForImport.ts",
"c/ca/fileWithImports.ts",
"c/ca/caa/randomFileForImport.ts",
"c/ca/caa/caaa/fileWithImports.ts",
"c/cb/fileWithImports.ts",
"d/da/daa/daaa/x/y/z/randomFileForImport.ts",
"d/da/daa/daaa/fileWithImports.ts",
"d/da/daa/fileWithImports.ts",
"d/da/fileWithImports.ts",
"e/ea/fileWithImports.ts",
"e/ea/eaa/fileWithImports.ts",
"e/ea/eaa/eaaa/fileWithImports.ts",
"e/ea/eaa/eaaa/x/y/z/randomFileForImport.ts",
"f/fa/faa/x/y/z/randomFileForImport.ts",
"f/fa/faa/faaa/fileWithImports.ts",
],
});
}
}
function getSysForResolutionCacheMultipleProjects(forTsserver: boolean) {
const sys = (!forTsserver ? TestServerHost.createWatchedSystem : TestServerHost.createServerHost)({
"/home/src/workspaces/project/tsconfig.a.json": jsonToReadableText({
compilerOptions: {
composite: true,
traceResolution: true,
},
files: [
"aMain.ts",
"aFileWithImports.ts",
"aRandomFileForImport.ts",
"aRandomFileForImport2.ts",
],
}),
"/home/src/workspaces/project/aMain.ts": getRandomFileContent(),
"/home/src/workspaces/project/aFileWithImports.ts": dedent`
import type { ImportInterface0 } from "pkg0";
export { x } from "./aRandomFileForImport";
export { x as x2 } from "./aRandomFileForImport2";
export const y = 10;
`,
"/home/src/workspaces/project/aRandomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/aRandomFileForImport2.ts": getRandomFileContent(),
"/home/src/workspaces/project/node_modules/pkg0/index.d.ts": getPkgImportContent("Import", 0),
"/home/src/workspaces/project/tsconfig.b.json": jsonToReadableText({
compilerOptions: {
composite: true,
traceResolution: true,
},
files: [
"bMain.ts",
"bFileWithImports.ts",
"bRandomFileForImport.ts",
"bRandomFileForImport2.ts",
],
references: [
{ path: "./tsconfig.a.json" },
],
}),
"/home/src/workspaces/project/bMain.ts": getRandomFileContent(),
"/home/src/workspaces/project/bFileWithImports.ts": dedent`
export { y } from "./aFileWithImports";
export { x } from "./bRandomFileForImport";
import type { ImportInterface0 } from "pkg0";
`,
"/home/src/workspaces/project/bRandomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/bRandomFileForImport2.ts": getRandomFileContent(),
"/home/src/workspaces/project/tsconfig.json": jsonToReadableText({
compilerOptions: {
composite: true,
traceResolution: true,
module: "amd",
},
files: [
"cMain.ts",
"cFileWithImports.ts",
"cRandomFileForImport.ts",
"cRandomFileForImport2.ts",
],
references: [
{ path: "./tsconfig.a.json" },
{ path: "./tsconfig.b.json" },
],
}),
"/home/src/workspaces/project/cMain.ts": getRandomFileContent(),
"/home/src/workspaces/project/cFileWithImports.ts": dedent`
import { y } from "./bFileWithImports";
import type { ImportInterface0 } from "pkg0";
`,
"/home/src/workspaces/project/cRandomFileForImport.ts": getRandomFileContent(),
"/home/src/workspaces/project/cRandomFileForImport2.ts": getRandomFileContent(),
"/home/src/workspaces/project/pkg0.d.ts": getPkgImportContent("Import", 0),
}, { currentDirectory: "/home/src/workspaces/project" });
solutionBuildWithBaseline(sys, ["/home/src/workspaces/project"]);
return sys;
}
function forEachResolutionCacheMultipleProjectsScenario(
forTsserver: boolean,
action: ResolutionCacheLifeTimeAction,
) {
[
{
project: "/home/src/workspaces/project/tsconfig.b.json",
mainFile: "/home/src/workspaces/project/bMain.ts",
file: "bRandomFileForImport",
},
{
project: "/home/src/workspaces/project/tsconfig.json",
mainFile: "/home/src/workspaces/project/cMain.ts",
file: "cRandomFileForImport",
},
].forEach(
({ project, mainFile, file }) =>
action(
`multiple projects${mainFile.endsWith("cMain.ts") ? " with redirect options" : ""}`,
() => getSysForResolutionCacheMultipleProjects(forTsserver),
() => [
{
caption: `modify ${file} by adding import`,
edit: sys => sys.prependFile(`/home/src/workspaces/project/${file}.ts`, `export type { ImportInterface0 } from "pkg0";\n`),
timeouts: sys => sys.runQueuedTimeoutCallbacks(),
},
],
project,
mainFile,
ResolutionCacheLifeTimeScenarios.MultipleProjects,
),
);
}
export enum ResolutionCacheLifeTimeScenarios {
SingleProject,
MultipleProjects,
SingleProjectWithMultiplePlacesResolutions,
SingleProjectWithPackageJsonEdits,
}
export type ResolutionCacheLifeTimeAction = (
scenario: string,
sys: () => TestServerHost,
edits: () => readonly TscWatchCompileChange[],
project: string,
mainFile: string,
kind: ResolutionCacheLifeTimeScenarios,
) => void;
export function forEachResolutionCacheLifeTimeScenario(
forTsserver: boolean,
action: ResolutionCacheLifeTimeAction,
): void {
describe("resolutionCache:: on project with imports sharing", () => {
forEachResolutionCacheProjectWithImportsScenario(forTsserver, action);
});
describe("resolutionCache:: resolutions are shared from multiple places", () => {
forEachResolutionCacheProjectWithMultiplePlacesImportsScenario(forTsserver, action);
});
describe("resolutionCache:: with multiple projects", () => {
forEachResolutionCacheMultipleProjectsScenario(forTsserver, action);
});
describe("resolutionCache:: with package json edits", () => {
forEachPackageJsonScopeScenario(
forTsserver,
(scenario, sys, edits, project, mainFile) =>
action(
scenario,
sys,
edits,
project,
mainFile,
ResolutionCacheLifeTimeScenarios.SingleProjectWithPackageJsonEdits,
),
);
});
}

13
src/testRunner/unittests/tsc/moduleResolution.ts
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@ -7,6 +7,7 @@ import { dedent } from "../../_namespaces/Utils.js";
import { jsonToReadableText } from "../helpers.js";
import { verifyAlternateResultScenario } from "../helpers/alternateResult.js";
import { compilerOptionsToConfigJson } from "../helpers/contents.js";
import { forEachPackageJsonScopeScenario } from "../helpers/packageJsonScope.js";
import { verifyTsc } from "../helpers/tsc.js";
import { TestServerHost } from "../helpers/virtualFileSystemWithWatch.js";
@ -200,4 +201,16 @@ describe("unittests:: tsc:: moduleResolution::", () => {
},
],
});
forEachPackageJsonScopeScenario(
/*forTsserver*/ false,
(subScenario, sys, edits, project) =>
verifyTsc({
scenario: "moduleResolution",
subScenario,
sys,
commandLineArgs: ["-p", project, "--explainFiles", "--extendedDiagnostics"],
edits: edits(),
}),
);
});

15
src/testRunner/unittests/tscWatch/resolutionCache.ts
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@ -2,6 +2,7 @@ import * as ts from "../../_namespaces/ts.js";
import { dedent } from "../../_namespaces/Utils.js";
import { jsonToReadableText } from "../helpers.js";
import { createBaseline } from "../helpers/baseline.js";
import { forEachResolutionCacheLifeTimeScenario } from "../helpers/resolutionCache.js";
import {
createWatchCompilerHostOfFilesAndCompilerOptionsForBaseline,
runWatchBaseline,
@ -758,3 +759,17 @@ declare namespace NodeJS {
],
});
});
describe("unittests:: tsc-watch:: resolutionCache:: resolution lifetime", () => {
forEachResolutionCacheLifeTimeScenario(
/*forTsserver*/ false,
(subScenario, sys, edits, project) =>
verifyTscWatch({
scenario: "resolutionCache",
subScenario,
commandLineArgs: ["-w", "-p", project, "--explainFiles", "--extendedDiagnostics"],
sys,
edits: edits(),
}),
);
});

34
src/testRunner/unittests/tsserver/resolutionCache.ts
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@ -5,8 +5,13 @@ import {
compilerOptionsToConfigJson,
getPathForTypeScriptTypingInstallerCacheTest,
} from "../helpers/contents.js";
import {
forEachResolutionCacheLifeTimeScenario,
ResolutionCacheLifeTimeScenarios,
} from "../helpers/resolutionCache.js";
import {
baselineTsserverLogs,
forEachTscWatchEdit,
openExternalProjectForSession,
openFilesForSession,
setCompilerOptionsForInferredProjectsRequestForSession,
@ -749,3 +754,32 @@ describe("unittests:: tsserver:: resolutionCache:: global typings and inferred p
);
}
});
describe("unittests:: tsserver:: resolutionCache:: resolution lifetime", () => {
forEachResolutionCacheLifeTimeScenario(
/*forTsserver*/ true,
(scenario, getHost, edits, _project, mainFile, kind) =>
it(scenario, () => {
const host = getHost();
const session = new TestSession(host);
openFilesForSession([mainFile], session);
forEachTscWatchEdit(session, edits(), ts.noop);
if (kind === ResolutionCacheLifeTimeScenarios.MultipleProjects) {
// Try opening other project files
applyOtherFileEdits(
mainFile.endsWith("cMain.ts") ?
mainFile.replace("cMain.ts", "bMain.ts") :
mainFile.replace("bMain.ts", "cMain.ts"),
mainFile.endsWith("cMain.ts") ? "bRandomFileForImport" : "cRandomFileForImport",
);
applyOtherFileEdits("/home/src/workspaces/project/aMain.ts", "aRandomFileForImport");
}
baselineTsserverLogs("resolutionCache", scenario, session);
function applyOtherFileEdits(mainFile: string, file: string) {
openFilesForSession([mainFile], session);
session.logger.info(`modify ${file} by adding import`);
host.prependFile(`/home/src/workspaces/project/${file}.ts`, `export type { ImportInterface0 } from "pkg0";\n`);
host.runQueuedTimeoutCallbacks();
}
}),
);
});

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