cache/__tests__/actionUtils.test.ts

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import * as core from "@actions/core";
import * as io from "@actions/io";
import { promises as fs } from "fs";
import * as os from "os";
import * as path from "path";
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import { Events, Outputs, RefKey, State } from "../src/constants";
import { ArtifactCacheEntry } from "../src/contracts";
import * as actionUtils from "../src/utils/actionUtils";
import uuid = require("uuid");
jest.mock("@actions/core");
jest.mock("os");
function getTempDir(): string {
return path.join(__dirname, "_temp", "actionUtils");
}
afterEach(() => {
delete process.env[Events.Key];
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delete process.env[RefKey];
});
afterAll(async () => {
delete process.env["GITHUB_WORKSPACE"];
await io.rmRF(getTempDir());
});
test("getArchiveFileSize returns file size", () => {
const filePath = path.join(__dirname, "__fixtures__", "helloWorld.txt");
const size = actionUtils.getArchiveFileSize(filePath);
expect(size).toBe(11);
});
test("isExactKeyMatch with undefined cache entry returns false", () => {
const key = "linux-rust";
const cacheEntry = undefined;
expect(actionUtils.isExactKeyMatch(key, cacheEntry)).toBe(false);
});
test("isExactKeyMatch with empty cache entry returns false", () => {
const key = "linux-rust";
const cacheEntry: ArtifactCacheEntry = {};
expect(actionUtils.isExactKeyMatch(key, cacheEntry)).toBe(false);
});
test("isExactKeyMatch with different keys returns false", () => {
const key = "linux-rust";
const cacheEntry: ArtifactCacheEntry = {
cacheKey: "linux-"
};
expect(actionUtils.isExactKeyMatch(key, cacheEntry)).toBe(false);
});
test("isExactKeyMatch with different key accents returns false", () => {
const key = "linux-áccent";
const cacheEntry: ArtifactCacheEntry = {
cacheKey: "linux-accent"
};
expect(actionUtils.isExactKeyMatch(key, cacheEntry)).toBe(false);
});
test("isExactKeyMatch with same key returns true", () => {
const key = "linux-rust";
const cacheEntry: ArtifactCacheEntry = {
cacheKey: "linux-rust"
};
expect(actionUtils.isExactKeyMatch(key, cacheEntry)).toBe(true);
});
test("isExactKeyMatch with same key and different casing returns true", () => {
const key = "linux-rust";
const cacheEntry: ArtifactCacheEntry = {
cacheKey: "LINUX-RUST"
};
expect(actionUtils.isExactKeyMatch(key, cacheEntry)).toBe(true);
});
test("setOutputAndState with undefined entry to set cache-hit output", () => {
const key = "linux-rust";
const cacheEntry = undefined;
const setOutputMock = jest.spyOn(core, "setOutput");
const saveStateMock = jest.spyOn(core, "saveState");
actionUtils.setOutputAndState(key, cacheEntry);
expect(setOutputMock).toHaveBeenCalledWith(Outputs.CacheHit, "false");
expect(setOutputMock).toHaveBeenCalledTimes(1);
expect(saveStateMock).toHaveBeenCalledTimes(0);
});
test("setOutputAndState with exact match to set cache-hit output and state", () => {
const key = "linux-rust";
const cacheEntry: ArtifactCacheEntry = {
cacheKey: "linux-rust"
};
const setOutputMock = jest.spyOn(core, "setOutput");
const saveStateMock = jest.spyOn(core, "saveState");
actionUtils.setOutputAndState(key, cacheEntry);
expect(setOutputMock).toHaveBeenCalledWith(Outputs.CacheHit, "true");
expect(setOutputMock).toHaveBeenCalledTimes(1);
expect(saveStateMock).toHaveBeenCalledWith(
State.CacheResult,
JSON.stringify(cacheEntry)
);
expect(saveStateMock).toHaveBeenCalledTimes(1);
});
test("setOutputAndState with no exact match to set cache-hit output and state", () => {
const key = "linux-rust";
const cacheEntry: ArtifactCacheEntry = {
cacheKey: "linux-rust-bb828da54c148048dd17899ba9fda624811cfb43"
};
const setOutputMock = jest.spyOn(core, "setOutput");
const saveStateMock = jest.spyOn(core, "saveState");
actionUtils.setOutputAndState(key, cacheEntry);
expect(setOutputMock).toHaveBeenCalledWith(Outputs.CacheHit, "false");
expect(setOutputMock).toHaveBeenCalledTimes(1);
expect(saveStateMock).toHaveBeenCalledWith(
State.CacheResult,
JSON.stringify(cacheEntry)
);
expect(saveStateMock).toHaveBeenCalledTimes(1);
});
test("getCacheState with no state returns undefined", () => {
const getStateMock = jest.spyOn(core, "getState");
getStateMock.mockImplementation(() => {
return "";
});
const state = actionUtils.getCacheState();
expect(state).toBe(undefined);
expect(getStateMock).toHaveBeenCalledWith(State.CacheResult);
expect(getStateMock).toHaveBeenCalledTimes(1);
});
test("getCacheState with valid state", () => {
const cacheEntry: ArtifactCacheEntry = {
cacheKey: "Linux-node-bb828da54c148048dd17899ba9fda624811cfb43",
scope: "refs/heads/master",
creationTime: "2019-11-13T19:18:02+00:00",
archiveLocation: "www.actionscache.test/download"
};
const getStateMock = jest.spyOn(core, "getState");
getStateMock.mockImplementation(() => {
return JSON.stringify(cacheEntry);
});
const state = actionUtils.getCacheState();
expect(state).toEqual(cacheEntry);
expect(getStateMock).toHaveBeenCalledWith(State.CacheResult);
expect(getStateMock).toHaveBeenCalledTimes(1);
});
test("logWarning logs a message with a warning prefix", () => {
const message = "A warning occurred.";
const infoMock = jest.spyOn(core, "info");
actionUtils.logWarning(message);
expect(infoMock).toHaveBeenCalledWith(`[warning]${message}`);
});
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test("isValidEvent returns false for event that does not have a branch or tag", () => {
const event = "foo";
process.env[Events.Key] = event;
const isValidEvent = actionUtils.isValidEvent();
expect(isValidEvent).toBe(false);
});
test("resolvePaths with no ~ in path", async () => {
const filePath = ".cache";
// Create the following layout:
// cwd
// cwd/.cache
// cwd/.cache/file.txt
const root = path.join(getTempDir(), "no-tilde");
// tarball entries will be relative to workspace
process.env["GITHUB_WORKSPACE"] = root;
await fs.mkdir(root, { recursive: true });
const cache = path.join(root, ".cache");
await fs.mkdir(cache, { recursive: true });
await fs.writeFile(path.join(cache, "file.txt"), "cached");
const originalCwd = process.cwd();
try {
process.chdir(root);
const resolvedPath = await actionUtils.resolvePaths([filePath]);
const expectedPath = [filePath];
expect(resolvedPath).toStrictEqual(expectedPath);
} finally {
process.chdir(originalCwd);
}
});
test("resolvePaths with ~ in path", async () => {
const cacheDir = uuid();
const filePath = `~/${cacheDir}`;
// Create the following layout:
// ~/uuid
// ~/uuid/file.txt
const homedir = jest.requireActual("os").homedir();
const homedirMock = jest.spyOn(os, "homedir");
homedirMock.mockImplementation(() => {
return homedir;
});
const target = path.join(homedir, cacheDir);
await fs.mkdir(target, { recursive: true });
await fs.writeFile(path.join(target, "file.txt"), "cached");
const root = getTempDir();
process.env["GITHUB_WORKSPACE"] = root;
try {
const resolvedPath = await actionUtils.resolvePaths([filePath]);
const expectedPath = [path.relative(root, target)];
expect(resolvedPath).toStrictEqual(expectedPath);
} finally {
await io.rmRF(target);
}
});
test("resolvePaths with home not found", async () => {
const filePath = "~/.cache/yarn";
const homedirMock = jest.spyOn(os, "homedir");
homedirMock.mockImplementation(() => {
return "";
});
await expect(actionUtils.resolvePaths([filePath])).rejects.toThrow(
"Unable to determine HOME directory"
);
});
test("resolvePaths inclusion pattern returns found", async () => {
const pattern = "*.ts";
// Create the following layout:
// inclusion-patterns
// inclusion-patterns/miss.txt
// inclusion-patterns/test.ts
const root = path.join(getTempDir(), "inclusion-patterns");
// tarball entries will be relative to workspace
process.env["GITHUB_WORKSPACE"] = root;
await fs.mkdir(root, { recursive: true });
await fs.writeFile(path.join(root, "miss.txt"), "no match");
await fs.writeFile(path.join(root, "test.ts"), "match");
const originalCwd = process.cwd();
try {
process.chdir(root);
const resolvedPath = await actionUtils.resolvePaths([pattern]);
const expectedPath = ["test.ts"];
expect(resolvedPath).toStrictEqual(expectedPath);
} finally {
process.chdir(originalCwd);
}
});
test("resolvePaths exclusion pattern returns not found", async () => {
const patterns = ["*.ts", "!test.ts"];
// Create the following layout:
// exclusion-patterns
// exclusion-patterns/miss.txt
// exclusion-patterns/test.ts
const root = path.join(getTempDir(), "exclusion-patterns");
// tarball entries will be relative to workspace
process.env["GITHUB_WORKSPACE"] = root;
await fs.mkdir(root, { recursive: true });
await fs.writeFile(path.join(root, "miss.txt"), "no match");
await fs.writeFile(path.join(root, "test.ts"), "no match");
const originalCwd = process.cwd();
try {
process.chdir(root);
const resolvedPath = await actionUtils.resolvePaths(patterns);
const expectedPath = [];
expect(resolvedPath).toStrictEqual(expectedPath);
} finally {
process.chdir(originalCwd);
}
});
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test("isValidEvent returns true for event that has a ref", () => {
const event = Events.Push;
process.env[Events.Key] = event;
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process.env[RefKey] = "ref/heads/feature";
const isValidEvent = actionUtils.isValidEvent();
expect(isValidEvent).toBe(true);
});
test("unlinkFile unlinks file", async () => {
const testDirectory = await fs.mkdtemp("unlinkFileTest");
const testFile = path.join(testDirectory, "test.txt");
await fs.writeFile(testFile, "hello world");
await actionUtils.unlinkFile(testFile);
// This should throw as testFile should not exist
await expect(fs.stat(testFile)).rejects.toThrow();
await fs.rmdir(testDirectory);
});