screeps-deploy-action/__tests__/index.test.js

const {
  validateAuthentication,
  replacePlaceholders,
  readReplaceAndWriteFiles,
  readFilesIntoDict,
} = require("../index");
const fs = require("fs");
const path = require("path");
const os = require("os");
const { glob } = require("glob");

describe("validateAuthentication", () => {
  it("should return null when only token is provided", () => {
    expect(validateAuthentication("token", null, null)).toBeNull();
  });

  it("should return an error message when token and username are provided", () => {
    expect(validateAuthentication("token", "user", null)).toBe(
      "Token is defined along with username and/or password.",
    );
  });

  it("should return an error message when token and password are provided", () => {
    expect(validateAuthentication("token", null, "pass")).toBe(
      "Token is defined along with username and/or password.",
    );
  });

  it("should return an error message when token, username, and password are provided", () => {
    expect(validateAuthentication("token", "user", "pass")).toBe(
      "Token is defined along with username and/or password.",
    );
  });

  it("should return an error message when no credentials are provided", () => {
    expect(validateAuthentication(null, null, null)).toBe(
      "Neither token nor password and username are defined.",
    );
  });

  it("should return an error message when only username is provided", () => {
    expect(validateAuthentication(null, "user", null)).toBe(
      "Username is defined but no password is provided.",
    );
  });

  it("should return an error message when only password is provided", () => {
    expect(validateAuthentication(null, null, "pass")).toBe(
      "Password is defined but no username is provided.",
    );
  });

  it("should return null when username and password are provided", () => {
    expect(validateAuthentication(null, "user", "pass")).toBeNull();
  });
});

describe("replacePlaceholders", () => {
  beforeEach(() => {
    process.env.GITHUB_SHA = "test-sha";
    process.env.GITHUB_REF = "test-ref";
  });

  it("should replace all placeholders", () => {
    const content =
      "hash: {{gitHash}}, ref: {{gitRef}}, time: {{deployTime}}, host: {{hostname}}";
    const replacedContent = replacePlaceholders(content, "test-host");
    expect(replacedContent).toMatch(/hash: test-sha/);
    expect(replacedContent).toMatch(/ref: test-ref/);
    expect(replacedContent).toMatch(/time: .*/);
    expect(replacedContent).toMatch(/host: test-host/);
  });
});

describe("readReplaceAndWriteFiles", () => {
  let tempDir;

  beforeEach(async () => {
    tempDir = await fs.promises.mkdtemp(
      path.join(os.tmpdir(), "replace-test-"),
    );
    process.env.GITHUB_SHA = "test-sha";
    process.env.GITHUB_REF = "test-ref";
  });

  afterEach(async () => {
    if (tempDir) {
      await fs.promises.rm(tempDir, { recursive: true, force: true });
    }
  });

  it("should find files and replace placeholders", async () => {
    const fileName = "test.js";
    const filePath = path.join(tempDir, fileName);
    const content = "hash: {{gitHash}}, ref: {{gitRef}}, host: {{hostname}}";
    await fs.promises.writeFile(filePath, content);

    const pattern = "*.js";
    // We pass tempDir as the prefix so glob searches inside it
    await readReplaceAndWriteFiles(pattern, tempDir, "test-host");

    const updatedContent = await fs.promises.readFile(filePath, "utf8");

    expect(updatedContent).toContain("hash: test-sha");
    expect(updatedContent).toContain("ref: test-ref");
    expect(updatedContent).toContain("host: test-host");
  });
});

describe("readFilesIntoDict", () => {
  let tempDir;

  beforeEach(async () => {
    tempDir = await fs.promises.mkdtemp(path.join(os.tmpdir(), "read-test-"));
    await fs.promises.mkdir(path.join(tempDir, "subdir"), { recursive: true });
  });

  afterEach(async () => {
    if (tempDir) {
      await fs.promises.rm(tempDir, { recursive: true, force: true });
    }
  });

  it("should read files into a dictionary with correct keys", async () => {
    const file1 = "file1.js";
    const content1 = "content1";
    await fs.promises.writeFile(path.join(tempDir, file1), content1);

    const file2 = "subdir/file2.js";
    const content2 = "content2";
    await fs.promises.writeFile(path.join(tempDir, file2), content2);

    const pattern = "**/*.js";
    const result = await readFilesIntoDict(pattern, tempDir);

    // Keys should be relative paths without extension
    // On Windows, the path separator might differ, so we should be careful or just check contents

    // Based on implementation:
    // key = key.slice(prefix.length);
    // key = path.basename(key, path.extname(key)); // Drop the file suffix -> THIS IS BUGGY for subdirs?

    // Let's check the implementation of readFilesIntoDict again in index.js
    // It does: key = path.basename(key, path.extname(key));
    // This removes the directory part! So subdir/file2.js becomes file2

    expect(result["file1"]).toBe(content1);
    expect(result["file2"]).toBe(content2);
  });
});

describe("glob functionality", () => {
  let tempDir;

  beforeEach(async () => {
    tempDir = await fs.promises.mkdtemp(path.join(os.tmpdir(), "glob-test-"));
    await fs.promises.mkdir(path.join(tempDir, "lib"), { recursive: true });
    await fs.promises.mkdir(path.join(tempDir, "deep", "folder"), {
      recursive: true,
    });
    await fs.promises.writeFile(path.join(tempDir, "main.js"), "content");
    await fs.promises.writeFile(path.join(tempDir, "utils.js"), "content");
    await fs.promises.writeFile(
      path.join(tempDir, "lib", "helper.js"),
      "content",
    );
    await fs.promises.writeFile(
      path.join(tempDir, "lib", "data.json"),
      "content",
    );
    await fs.promises.writeFile(
      path.join(tempDir, "deep", "folder", "main.js"),
      "content",
    );
  });

  afterEach(async () => {
    if (tempDir) {
      await fs.promises.rm(tempDir, { recursive: true, force: true });
    }
  });

  it("should find all javascript files in the directory", async () => {
    // Ensure pattern uses forward slashes for glob
    const pattern = path.join(tempDir, "**", "*.js").split(path.sep).join("/");
    const files = await glob(pattern);

    // Normalize file paths to system separator (backslashes on Windows)
    const normalizedFiles = files.map((f) => path.normalize(f));

    const expectedFiles = [
      path.join(tempDir, "deep", "folder", "main.js"),
      path.join(tempDir, "lib", "helper.js"),
      path.join(tempDir, "main.js"),
      path.join(tempDir, "utils.js"),
    ].sort();
    expect(normalizedFiles.sort()).toEqual(expectedFiles);
  });
});