mirror of
https://github.com/RooVetGit/Roo-Code.git
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385 lines
15 KiB
TypeScript
385 lines
15 KiB
TypeScript
// npx jest src/services/checkpoints/__tests__/LocalCheckpointService.test.ts
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import fs from "fs/promises"
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import path from "path"
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import os from "os"
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import { simpleGit, SimpleGit } from "simple-git"
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import { CheckpointServiceFactory } from "../CheckpointServiceFactory"
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import { LocalCheckpointService } from "../LocalCheckpointService"
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const tmpDir = path.join(os.tmpdir(), "test-LocalCheckpointService")
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describe("LocalCheckpointService", () => {
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const taskId = "test-task"
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let testFile: string
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let service: LocalCheckpointService
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const initRepo = async ({
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workspaceDir,
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userName = "Roo Code",
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userEmail = "support@roocode.com",
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testFileName = "test.txt",
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textFileContent = "Hello, world!",
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}: {
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workspaceDir: string
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userName?: string
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userEmail?: string
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testFileName?: string
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textFileContent?: string
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}) => {
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// Create a temporary directory for testing.
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await fs.mkdir(workspaceDir, { recursive: true })
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// Initialize git repo.
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const git = simpleGit(workspaceDir)
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await git.init()
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await git.addConfig("user.name", userName)
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await git.addConfig("user.email", userEmail)
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// Create test file.
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const testFile = path.join(workspaceDir, testFileName)
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await fs.writeFile(testFile, textFileContent)
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// Create initial commit.
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await git.add(".")
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await git.commit("Initial commit")!
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return { testFile }
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}
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beforeEach(async () => {
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const workspaceDir = path.join(tmpDir, `checkpoint-service-test-${Date.now()}`)
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const repo = await initRepo({ workspaceDir })
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testFile = repo.testFile
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service = await CheckpointServiceFactory.create({
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strategy: "local",
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options: { taskId, workspaceDir, log: () => {} },
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})
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})
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afterEach(async () => {
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jest.restoreAllMocks()
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})
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afterAll(async () => {
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await fs.rm(tmpDir, { recursive: true, force: true })
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})
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describe("getDiff", () => {
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it("returns the correct diff between commits", async () => {
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await fs.writeFile(testFile, "Ahoy, world!")
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const commit1 = await service.saveCheckpoint("First checkpoint")
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expect(commit1?.commit).toBeTruthy()
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await fs.writeFile(testFile, "Goodbye, world!")
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const commit2 = await service.saveCheckpoint("Second checkpoint")
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expect(commit2?.commit).toBeTruthy()
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const diff1 = await service.getDiff({ to: commit1!.commit })
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expect(diff1).toHaveLength(1)
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expect(diff1[0].paths.relative).toBe("test.txt")
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expect(diff1[0].paths.absolute).toBe(testFile)
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expect(diff1[0].content.before).toBe("Hello, world!")
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expect(diff1[0].content.after).toBe("Ahoy, world!")
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const diff2 = await service.getDiff({ to: commit2!.commit })
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expect(diff2).toHaveLength(1)
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expect(diff2[0].paths.relative).toBe("test.txt")
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expect(diff2[0].paths.absolute).toBe(testFile)
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expect(diff2[0].content.before).toBe("Hello, world!")
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expect(diff2[0].content.after).toBe("Goodbye, world!")
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const diff12 = await service.getDiff({ from: commit1!.commit, to: commit2!.commit })
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expect(diff12).toHaveLength(1)
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expect(diff12[0].paths.relative).toBe("test.txt")
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expect(diff12[0].paths.absolute).toBe(testFile)
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expect(diff12[0].content.before).toBe("Ahoy, world!")
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expect(diff12[0].content.after).toBe("Goodbye, world!")
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})
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it("handles new files in diff", async () => {
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const newFile = path.join(service.workspaceDir, "new.txt")
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await fs.writeFile(newFile, "New file content")
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const commit = await service.saveCheckpoint("Add new file")
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expect(commit?.commit).toBeTruthy()
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const changes = await service.getDiff({ to: commit!.commit })
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const change = changes.find((c) => c.paths.relative === "new.txt")
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expect(change).toBeDefined()
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expect(change?.content.before).toBe("")
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expect(change?.content.after).toBe("New file content")
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})
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it("handles deleted files in diff", async () => {
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const fileToDelete = path.join(service.workspaceDir, "new.txt")
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await fs.writeFile(fileToDelete, "New file content")
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const commit1 = await service.saveCheckpoint("Add file")
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expect(commit1?.commit).toBeTruthy()
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await fs.unlink(fileToDelete)
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const commit2 = await service.saveCheckpoint("Delete file")
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expect(commit2?.commit).toBeTruthy()
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const changes = await service.getDiff({ from: commit1!.commit, to: commit2!.commit })
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const change = changes.find((c) => c.paths.relative === "new.txt")
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expect(change).toBeDefined()
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expect(change!.content.before).toBe("New file content")
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expect(change!.content.after).toBe("")
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})
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})
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describe("saveCheckpoint", () => {
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it("creates a checkpoint if there are pending changes", async () => {
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await fs.writeFile(testFile, "Ahoy, world!")
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const commit1 = await service.saveCheckpoint("First checkpoint")
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expect(commit1?.commit).toBeTruthy()
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const details1 = await service.git.show([commit1!.commit])
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expect(details1).toContain("-Hello, world!")
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expect(details1).toContain("+Ahoy, world!")
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await fs.writeFile(testFile, "Hola, world!")
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const commit2 = await service.saveCheckpoint("Second checkpoint")
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expect(commit2?.commit).toBeTruthy()
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const details2 = await service.git.show([commit2!.commit])
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expect(details2).toContain("-Hello, world!")
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expect(details2).toContain("+Hola, world!")
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// Switch to checkpoint 1.
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await service.restoreCheckpoint(commit1!.commit)
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expect(await fs.readFile(testFile, "utf-8")).toBe("Ahoy, world!")
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// Switch to checkpoint 2.
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await service.restoreCheckpoint(commit2!.commit)
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expect(await fs.readFile(testFile, "utf-8")).toBe("Hola, world!")
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// Switch back to initial commit.
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expect(service.baseHash).toBeTruthy()
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await service.restoreCheckpoint(service.baseHash!)
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expect(await fs.readFile(testFile, "utf-8")).toBe("Hello, world!")
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})
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it("preserves workspace and index state after saving checkpoint", async () => {
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// Create three files with different states: staged, unstaged, and mixed.
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const unstagedFile = path.join(service.workspaceDir, "unstaged.txt")
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const stagedFile = path.join(service.workspaceDir, "staged.txt")
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const mixedFile = path.join(service.workspaceDir, "mixed.txt")
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await fs.writeFile(unstagedFile, "Initial unstaged")
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await fs.writeFile(stagedFile, "Initial staged")
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await fs.writeFile(mixedFile, "Initial mixed")
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await service.git.add(["."])
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const result = await service.git.commit("Add initial files")
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expect(result?.commit).toBeTruthy()
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await fs.writeFile(unstagedFile, "Modified unstaged")
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await fs.writeFile(stagedFile, "Modified staged")
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await service.git.add([stagedFile])
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await fs.writeFile(mixedFile, "Modified mixed - staged")
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await service.git.add([mixedFile])
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await fs.writeFile(mixedFile, "Modified mixed - unstaged")
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// Save checkpoint.
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const commit = await service.saveCheckpoint("Test checkpoint")
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expect(commit?.commit).toBeTruthy()
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// Verify workspace state is preserved.
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const status = await service.git.status()
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// All files should be modified.
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expect(status.modified).toContain("unstaged.txt")
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expect(status.modified).toContain("staged.txt")
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expect(status.modified).toContain("mixed.txt")
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// Only staged and mixed files should be staged.
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expect(status.staged).not.toContain("unstaged.txt")
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expect(status.staged).toContain("staged.txt")
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expect(status.staged).toContain("mixed.txt")
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// Verify file contents.
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expect(await fs.readFile(unstagedFile, "utf-8")).toBe("Modified unstaged")
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expect(await fs.readFile(stagedFile, "utf-8")).toBe("Modified staged")
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expect(await fs.readFile(mixedFile, "utf-8")).toBe("Modified mixed - unstaged")
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// Verify staged changes (--cached shows only staged changes).
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const stagedDiff = await service.git.diff(["--cached", "mixed.txt"])
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expect(stagedDiff).toContain("-Initial mixed")
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expect(stagedDiff).toContain("+Modified mixed - staged")
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// Verify unstaged changes (shows working directory changes).
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const unstagedDiff = await service.git.diff(["mixed.txt"])
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expect(unstagedDiff).toContain("-Modified mixed - staged")
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expect(unstagedDiff).toContain("+Modified mixed - unstaged")
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})
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it("does not create a checkpoint if there are no pending changes", async () => {
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const commit0 = await service.saveCheckpoint("Zeroth checkpoint")
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expect(commit0?.commit).toBeFalsy()
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await fs.writeFile(testFile, "Ahoy, world!")
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const commit1 = await service.saveCheckpoint("First checkpoint")
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expect(commit1?.commit).toBeTruthy()
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const commit2 = await service.saveCheckpoint("Second checkpoint")
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expect(commit2?.commit).toBeFalsy()
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})
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it("includes untracked files in checkpoints", async () => {
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// Create an untracked file.
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const untrackedFile = path.join(service.workspaceDir, "untracked.txt")
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await fs.writeFile(untrackedFile, "I am untracked!")
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// Save a checkpoint with the untracked file.
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const commit1 = await service.saveCheckpoint("Checkpoint with untracked file")
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expect(commit1?.commit).toBeTruthy()
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// Verify the untracked file was included in the checkpoint.
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const details = await service.git.show([commit1!.commit])
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expect(details).toContain("+I am untracked!")
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// Create another checkpoint with a different state.
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await fs.writeFile(testFile, "Changed tracked file")
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const commit2 = await service.saveCheckpoint("Second checkpoint")
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expect(commit2?.commit).toBeTruthy()
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// Restore first checkpoint and verify untracked file is preserved.
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await service.restoreCheckpoint(commit1!.commit)
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expect(await fs.readFile(untrackedFile, "utf-8")).toBe("I am untracked!")
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expect(await fs.readFile(testFile, "utf-8")).toBe("Hello, world!")
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// Restore second checkpoint and verify untracked file remains (since
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// restore preserves untracked files)
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await service.restoreCheckpoint(commit2!.commit)
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expect(await fs.readFile(untrackedFile, "utf-8")).toBe("I am untracked!")
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expect(await fs.readFile(testFile, "utf-8")).toBe("Changed tracked file")
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})
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it("throws if we're on the wrong branch", async () => {
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// Create and switch to a feature branch.
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const currentBranch = await service.git.revparse(["--abbrev-ref", "HEAD"])
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await service.git.checkoutBranch("feature", currentBranch)
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// Attempt to save checkpoint from feature branch.
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await expect(service.saveCheckpoint("test")).rejects.toThrow(
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`Git branch mismatch: expected '${currentBranch}' but found 'feature'`,
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)
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// Attempt to restore checkpoint from feature branch.
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expect(service.baseHash).toBeTruthy()
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await expect(service.restoreCheckpoint(service.baseHash!)).rejects.toThrow(
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`Git branch mismatch: expected '${currentBranch}' but found 'feature'`,
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)
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})
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it("cleans up staged files if a commit fails", async () => {
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await fs.writeFile(testFile, "Changed content")
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// Mock git commit to simulate failure.
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jest.spyOn(service.git, "commit").mockRejectedValue(new Error("Simulated commit failure"))
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// Attempt to save checkpoint.
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await expect(service.saveCheckpoint("test")).rejects.toThrow("Simulated commit failure")
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// Verify files are unstaged.
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const status = await service.git.status()
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expect(status.staged).toHaveLength(0)
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})
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it("handles file deletions correctly", async () => {
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await fs.writeFile(testFile, "I am tracked!")
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const untrackedFile = path.join(service.workspaceDir, "new.txt")
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await fs.writeFile(untrackedFile, "I am untracked!")
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const commit1 = await service.saveCheckpoint("First checkpoint")
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expect(commit1?.commit).toBeTruthy()
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await fs.unlink(testFile)
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await fs.unlink(untrackedFile)
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const commit2 = await service.saveCheckpoint("Second checkpoint")
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expect(commit2?.commit).toBeTruthy()
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// Verify files are gone.
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await expect(fs.readFile(testFile, "utf-8")).rejects.toThrow()
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await expect(fs.readFile(untrackedFile, "utf-8")).rejects.toThrow()
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// Restore first checkpoint.
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await service.restoreCheckpoint(commit1!.commit)
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expect(await fs.readFile(testFile, "utf-8")).toBe("I am tracked!")
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expect(await fs.readFile(untrackedFile, "utf-8")).toBe("I am untracked!")
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// Restore second checkpoint.
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await service.restoreCheckpoint(commit2!.commit)
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await expect(fs.readFile(testFile, "utf-8")).rejects.toThrow()
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await expect(fs.readFile(untrackedFile, "utf-8")).rejects.toThrow()
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})
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})
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describe("create", () => {
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it("initializes a git repository if one does not already exist", async () => {
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const workspaceDir = path.join(tmpDir, `checkpoint-service-test2-${Date.now()}`)
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await fs.mkdir(workspaceDir)
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const newTestFile = path.join(workspaceDir, "test.txt")
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await fs.writeFile(newTestFile, "Hello, world!")
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// Ensure the git repository was initialized.
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const gitDir = path.join(workspaceDir, ".git")
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await expect(fs.stat(gitDir)).rejects.toThrow()
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const newService = await LocalCheckpointService.create({ taskId, workspaceDir, log: () => {} })
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expect(await fs.stat(gitDir)).toBeTruthy()
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// Save a checkpoint: Hello, world!
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const commit1 = await newService.saveCheckpoint("Hello, world!")
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expect(commit1?.commit).toBeTruthy()
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expect(await fs.readFile(newTestFile, "utf-8")).toBe("Hello, world!")
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// Restore initial commit; the file should no longer exist.
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expect(newService.baseHash).toBeTruthy()
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await newService.restoreCheckpoint(newService.baseHash!)
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await expect(fs.access(newTestFile)).rejects.toThrow()
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// Restore to checkpoint 1; the file should now exist.
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await newService.restoreCheckpoint(commit1!.commit)
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expect(await fs.readFile(newTestFile, "utf-8")).toBe("Hello, world!")
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// Save a new checkpoint: Ahoy, world!
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await fs.writeFile(newTestFile, "Ahoy, world!")
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const commit2 = await newService.saveCheckpoint("Ahoy, world!")
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expect(commit2?.commit).toBeTruthy()
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expect(await fs.readFile(newTestFile, "utf-8")).toBe("Ahoy, world!")
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// Restore "Hello, world!"
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await newService.restoreCheckpoint(commit1!.commit)
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expect(await fs.readFile(newTestFile, "utf-8")).toBe("Hello, world!")
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// Restore "Ahoy, world!"
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await newService.restoreCheckpoint(commit2!.commit)
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expect(await fs.readFile(newTestFile, "utf-8")).toBe("Ahoy, world!")
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// Restore initial commit.
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expect(newService.baseHash).toBeTruthy()
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await newService.restoreCheckpoint(newService.baseHash!)
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await expect(fs.access(newTestFile)).rejects.toThrow()
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await fs.rm(newService.workspaceDir, { recursive: true, force: true })
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})
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it("respects existing git user configuration", async () => {
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const workspaceDir = path.join(tmpDir, `checkpoint-service-test-config2-${Date.now()}`)
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const userName = "Custom User"
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const userEmail = "custom@example.com"
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await initRepo({ workspaceDir, userName, userEmail })
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const newService = await LocalCheckpointService.create({ taskId, workspaceDir, log: () => {} })
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expect((await newService.git.getConfig("user.name")).value).toBe(userName)
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expect((await newService.git.getConfig("user.email")).value).toBe(userEmail)
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await fs.rm(workspaceDir, { recursive: true, force: true })
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})
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})
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})
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