mirror of
https://github.com/Azure/setup-helm.git
synced 2025-07-15 10:10:42 +00:00
Oliver King
GitHub
264
src/run.test.ts
Normal file
264
src/run.test.ts
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import * as run from "./run";
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import * as os from "os";
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import * as toolCache from "@actions/tool-cache";
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import * as fs from "fs";
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import * as path from "path";
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import * as core from "@actions/core";
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describe("run.ts", () => {
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test("getExecutableExtension() - return .exe when os is Windows", () => {
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jest.spyOn(os, "type").mockReturnValue("Windows_NT");
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expect(run.getExecutableExtension()).toBe(".exe");
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expect(os.type).toBeCalled();
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});
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test("getExecutableExtension() - return empty string for non-windows OS", () => {
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jest.spyOn(os, "type").mockReturnValue("Darwin");
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expect(run.getExecutableExtension()).toBe("");
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expect(os.type).toBeCalled();
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});
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test("getHelmDownloadURL() - return the URL to download helm for Linux", () => {
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jest.spyOn(os, "type").mockReturnValue("Linux");
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jest.spyOn(os, "arch").mockReturnValueOnce("unknown");
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const kubectlLinuxUrl = "https://get.helm.sh/helm-v3.8.0-linux-amd64.zip";
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expect(run.getHelmDownloadURL("v3.8.0")).toBe(kubectlLinuxUrl);
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expect(os.type).toBeCalled();
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expect(os.arch).toBeCalled();
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// arm64
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jest.spyOn(os, "type").mockReturnValue("Linux");
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jest.spyOn(os, "arch").mockReturnValueOnce("arm64");
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const kubectlLinuxArm64Url =
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"https://get.helm.sh/helm-v3.8.0-linux-arm64.zip";
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expect(run.getHelmDownloadURL("v3.8.0")).toBe(kubectlLinuxArm64Url);
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expect(os.type).toBeCalled();
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expect(os.arch).toBeCalled();
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});
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test("getHelmDownloadURL() - return the URL to download helm for Darwin", () => {
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jest.spyOn(os, "type").mockReturnValue("Darwin");
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jest.spyOn(os, "arch").mockReturnValueOnce("unknown");
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const kubectlDarwinUrl = "https://get.helm.sh/helm-v3.8.0-darwin-amd64.zip";
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expect(run.getHelmDownloadURL("v3.8.0")).toBe(kubectlDarwinUrl);
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expect(os.type).toBeCalled();
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expect(os.arch).toBeCalled();
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// arm64
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jest.spyOn(os, "type").mockReturnValue("Darwin");
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jest.spyOn(os, "arch").mockReturnValueOnce("arm64");
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const kubectlDarwinArm64Url =
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"https://get.helm.sh/helm-v3.8.0-darwin-arm64.zip";
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expect(run.getHelmDownloadURL("v3.8.0")).toBe(kubectlDarwinArm64Url);
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expect(os.type).toBeCalled();
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expect(os.arch).toBeCalled();
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});
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test("getHelmDownloadURL() - return the URL to download helm for Windows", () => {
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jest.spyOn(os, "type").mockReturnValue("Windows_NT");
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const kubectlWindowsUrl =
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"https://get.helm.sh/helm-v3.8.0-windows-amd64.zip";
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expect(run.getHelmDownloadURL("v3.8.0")).toBe(kubectlWindowsUrl);
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expect(os.type).toBeCalled();
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});
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test("getLatestHelmVersion() - return the latest version of HELM", async () => {
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try {
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expect(await run.getLatestHelmVersion()).toBe("v3.8.0");
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} catch (e) {
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return e;
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}
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});
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test("walkSync() - return path to the all files matching fileToFind in dir", () => {
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jest.spyOn(fs, "readdirSync").mockImplementation((file, _) => {
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if (file == "mainFolder")
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return [
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"file1" as unknown as fs.Dirent,
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"file2" as unknown as fs.Dirent,
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"folder1" as unknown as fs.Dirent,
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"folder2" as unknown as fs.Dirent,
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];
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if (file == path.join("mainFolder", "folder1"))
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return [
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"file11" as unknown as fs.Dirent,
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"file12" as unknown as fs.Dirent,
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];
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if (file == path.join("mainFolder", "folder2"))
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return [
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"file21" as unknown as fs.Dirent,
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"file22" as unknown as fs.Dirent,
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];
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});
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jest.spyOn(core, "debug").mockImplementation();
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jest.spyOn(fs, "statSync").mockImplementation((file) => {
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const isDirectory =
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(file as string).toLowerCase().indexOf("file") == -1 ? true : false;
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return { isDirectory: () => isDirectory } as fs.Stats;
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});
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expect(run.walkSync("mainFolder", null, "file21")).toEqual([
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path.join("mainFolder", "folder2", "file21"),
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]);
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expect(fs.readdirSync).toBeCalledTimes(3);
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expect(fs.statSync).toBeCalledTimes(8);
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});
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test("walkSync() - return empty array if no file with name fileToFind exists", () => {
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jest.spyOn(fs, "readdirSync").mockImplementation((file, _) => {
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if (file == "mainFolder")
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return [
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"file1" as unknown as fs.Dirent,
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"file2" as unknown as fs.Dirent,
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"folder1" as unknown as fs.Dirent,
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"folder2" as unknown as fs.Dirent,
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];
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if (file == path.join("mainFolder", "folder1"))
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return [
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"file11" as unknown as fs.Dirent,
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"file12" as unknown as fs.Dirent,
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];
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if (file == path.join("mainFolder", "folder2"))
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return [
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"file21" as unknown as fs.Dirent,
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"file22" as unknown as fs.Dirent,
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];
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});
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jest.spyOn(core, "debug").mockImplementation();
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jest.spyOn(fs, "statSync").mockImplementation((file) => {
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const isDirectory =
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(file as string).toLowerCase().indexOf("file") == -1 ? true : false;
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return { isDirectory: () => isDirectory } as fs.Stats;
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});
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expect(run.walkSync("mainFolder", null, "helm.exe")).toEqual([]);
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expect(fs.readdirSync).toBeCalledTimes(3);
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expect(fs.statSync).toBeCalledTimes(8);
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});
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test("findHelm() - change access permissions and find the helm in given directory", () => {
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jest.spyOn(fs, "chmodSync").mockImplementation(() => {});
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jest.spyOn(fs, "readdirSync").mockImplementation((file, _) => {
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if (file == "mainFolder") return ["helm.exe" as unknown as fs.Dirent];
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});
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jest.spyOn(fs, "statSync").mockImplementation((file) => {
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const isDirectory =
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(file as string).indexOf("folder") == -1 ? false : true;
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return { isDirectory: () => isDirectory } as fs.Stats;
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});
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jest.spyOn(os, "type").mockReturnValue("Windows_NT");
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expect(run.findHelm("mainFolder")).toBe(
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path.join("mainFolder", "helm.exe")
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);
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});
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test("findHelm() - throw error if executable not found", () => {
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jest.spyOn(fs, "chmodSync").mockImplementation(() => {});
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jest.spyOn(fs, "readdirSync").mockImplementation((file, _) => {
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if (file == "mainFolder") return [];
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});
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jest.spyOn(fs, "statSync").mockImplementation((file) => {
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return { isDirectory: () => true } as fs.Stats;
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});
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jest.spyOn(os, "type").mockReturnValue("Windows_NT");
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expect(() => run.findHelm("mainFolder")).toThrow(
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"Helm executable not found in path mainFolder"
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);
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});
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test("downloadHelm() - download helm and return path to it", async () => {
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jest.spyOn(toolCache, "find").mockReturnValue("");
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jest.spyOn(toolCache, "downloadTool").mockResolvedValue("pathToTool");
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const response = JSON.stringify([{ tag_name: "v4.0.0" }]);
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jest.spyOn(fs, "readFileSync").mockReturnValue(response);
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jest.spyOn(os, "type").mockReturnValue("Windows_NT");
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jest.spyOn(fs, "chmodSync").mockImplementation(() => {});
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jest.spyOn(toolCache, "extractZip").mockResolvedValue("pathToUnzippedHelm");
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jest.spyOn(toolCache, "cacheDir").mockResolvedValue("pathToCachedDir");
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jest
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.spyOn(fs, "readdirSync")
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.mockImplementation((file, _) => ["helm.exe" as unknown as fs.Dirent]);
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jest.spyOn(fs, "statSync").mockImplementation((file) => {
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const isDirectory =
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(file as string).indexOf("folder") == -1 ? false : true;
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return { isDirectory: () => isDirectory } as fs.Stats;
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});
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expect(await run.downloadHelm("v4.0.0")).toBe(
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path.join("pathToCachedDir", "helm.exe")
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);
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expect(toolCache.find).toBeCalledWith("helm", "v4.0.0");
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expect(toolCache.downloadTool).toBeCalledWith(
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"https://get.helm.sh/helm-v4.0.0-windows-amd64.zip"
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);
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expect(fs.chmodSync).toBeCalledWith("pathToTool", "777");
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expect(toolCache.extractZip).toBeCalledWith("pathToTool");
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expect(fs.chmodSync).toBeCalledWith(
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path.join("pathToCachedDir", "helm.exe"),
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"777"
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);
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});
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test("downloadHelm() - throw error if unable to download", async () => {
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jest.spyOn(toolCache, "find").mockReturnValue("");
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jest.spyOn(toolCache, "downloadTool").mockImplementation(async () => {
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throw "Unable to download";
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});
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jest.spyOn(os, "type").mockReturnValue("Windows_NT");
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await expect(run.downloadHelm("v3.2.1")).rejects.toThrow(
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"Failed to download Helm from location https://get.helm.sh/helm-v3.2.1-windows-amd64.zip"
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);
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expect(toolCache.find).toBeCalledWith("helm", "v3.2.1");
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expect(toolCache.downloadTool).toBeCalledWith(
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"https://get.helm.sh/helm-v3.2.1-windows-amd64.zip"
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);
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});
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test("downloadHelm() - return path to helm tool with same version from toolCache", async () => {
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jest.spyOn(toolCache, "find").mockReturnValue("pathToCachedDir");
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jest.spyOn(fs, "chmodSync").mockImplementation(() => {});
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expect(await run.downloadHelm("v3.2.1")).toBe(
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path.join("pathToCachedDir", "helm.exe")
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);
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expect(toolCache.find).toBeCalledWith("helm", "v3.2.1");
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expect(fs.chmodSync).toBeCalledWith(
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path.join("pathToCachedDir", "helm.exe"),
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"777"
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);
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});
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test("downloadHelm() - throw error is helm is not found in path", async () => {
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jest.spyOn(toolCache, "find").mockReturnValue("");
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jest.spyOn(toolCache, "downloadTool").mockResolvedValue("pathToTool");
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jest.spyOn(os, "type").mockReturnValue("Windows_NT");
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jest.spyOn(fs, "chmodSync").mockImplementation();
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jest.spyOn(toolCache, "extractZip").mockResolvedValue("pathToUnzippedHelm");
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jest.spyOn(toolCache, "cacheDir").mockResolvedValue("pathToCachedDir");
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jest.spyOn(fs, "readdirSync").mockImplementation((file, _) => []);
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jest.spyOn(fs, "statSync").mockImplementation((file) => {
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const isDirectory =
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(file as string).indexOf("folder") == -1 ? false : true;
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return { isDirectory: () => isDirectory } as fs.Stats;
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});
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await expect(run.downloadHelm("v3.2.1")).rejects.toThrow(
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"Helm executable not found in path pathToCachedDir"
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);
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expect(toolCache.find).toBeCalledWith("helm", "v3.2.1");
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expect(toolCache.downloadTool).toBeCalledWith(
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"https://get.helm.sh/helm-v3.2.1-windows-amd64.zip"
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);
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expect(fs.chmodSync).toBeCalledWith("pathToTool", "777");
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expect(toolCache.extractZip).toBeCalledWith("pathToTool");
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});
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});
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