mirror of
https://github.com/aljazceru/opencode.git
synced 2025-12-21 17:54:23 +01:00
only prune messages from more than 2 turns ago
This commit is contained in:
Dax Raad
@@ -36,6 +36,9 @@ export namespace SessionCompaction {
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return count > usable
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}
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export const PRUNE_MINIMUM = 20_000
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export const PRUNE_PROTECT = 40_000
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// goes backwards through parts until there are 40_000 tokens worth of tool
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// calls. then erases output of previous tool calls. idea is to throw away old
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// tool calls that are no longer relevant.
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@@ -46,10 +49,13 @@ export namespace SessionCompaction {
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let total = 0
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let pruned = 0
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const toPrune = []
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let turns = 0
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loop: for (let msgIndex = msgs.length - 2; msgIndex >= 0; msgIndex--) {
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loop: for (let msgIndex = msgs.length - 1; msgIndex >= 0; msgIndex--) {
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const msg = msgs[msgIndex]
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if (msg.info.role === "assistant" && msg.info.summary) return
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if (msg.info.role === "user") turns++
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if (turns < 2) continue
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if (msg.info.role === "assistant" && msg.info.summary) break loop
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for (let partIndex = msg.parts.length - 1; partIndex >= 0; partIndex--) {
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const part = msg.parts[partIndex]
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if (part.type === "tool")
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@@ -57,7 +63,7 @@ export namespace SessionCompaction {
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if (part.state.time.compacted) break loop
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const estimate = Token.estimate(part.state.output)
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total += estimate
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if (total > 40_000) {
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if (total > PRUNE_PROTECT) {
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pruned += estimate
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toPrune.push(part)
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}
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@@ -65,7 +71,7 @@ export namespace SessionCompaction {
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}
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}
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log.info("found", { pruned, total })
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if (pruned > 20_000) {
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if (pruned > PRUNE_MINIMUM) {
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for (const part of toPrune) {
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if (part.state.status === "completed") {
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part.state.time.compacted = Date.now()
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310
packages/opencode/test/snapshot/bugs.test.ts
Normal file
310
packages/opencode/test/snapshot/bugs.test.ts
Normal file
@@ -0,0 +1,310 @@
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import { test, expect } from "bun:test"
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import { $ } from "bun"
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import { Snapshot } from "../../src/snapshot"
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import { Instance } from "../../src/project/instance"
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import path from "path"
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async function bootstrap() {
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const dir = await $`mktemp -d`.text().then((t) => t.trim())
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const unique = Math.random().toString(36).slice(2)
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const aContent = `A${unique}`
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const bContent = `B${unique}`
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await Bun.write(`${dir}/a.txt`, aContent)
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await Bun.write(`${dir}/b.txt`, bContent)
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await $`git init`.cwd(dir).quiet()
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await $`git add .`.cwd(dir).quiet()
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await $`git commit -m init`.cwd(dir).quiet()
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return {
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[Symbol.asyncDispose]: async () => {
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await $`rm -rf ${dir}`.quiet()
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},
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dir,
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aContent,
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bContent,
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}
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}
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test("BUG: revert fails with absolute paths outside worktree", async () => {
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await using tmp = await bootstrap()
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await Instance.provide(tmp.dir, async () => {
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const before = await Snapshot.track()
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expect(before).toBeTruthy()
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await Bun.write(`${tmp.dir}/new.txt`, "NEW")
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const patch = await Snapshot.patch(before!)
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// Bug: The revert function tries to checkout files using absolute paths
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// but git checkout expects relative paths from the worktree
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// This will fail when the file path contains the full absolute path
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await expect(Snapshot.revert([patch])).resolves.toBeUndefined()
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// The file should be deleted but won't be due to git checkout failure
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expect(await Bun.file(`${tmp.dir}/new.txt`).exists()).toBe(false)
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})
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})
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test("BUG: filenames with special git characters break operations", async () => {
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await using tmp = await bootstrap()
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await Instance.provide(tmp.dir, async () => {
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const before = await Snapshot.track()
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expect(before).toBeTruthy()
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// Create files with characters that need escaping in git
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const problematicFiles = [
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`${tmp.dir}/"quotes".txt`,
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`${tmp.dir}/'apostrophe'.txt`,
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`${tmp.dir}/file\nwith\nnewline.txt`,
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`${tmp.dir}/file\twith\ttab.txt`,
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`${tmp.dir}/file with $ dollar.txt`,
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`${tmp.dir}/file with \` backtick.txt`,
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]
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for (const file of problematicFiles) {
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try {
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await Bun.write(file, "content")
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} catch (e) {
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// Some filenames might not be valid on the filesystem
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}
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}
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const patch = await Snapshot.patch(before!)
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// The patch should handle these special characters correctly
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// but git commands may fail or produce unexpected results
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for (const file of patch.files) {
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if (problematicFiles.some((pf) => file.includes(path.basename(pf)))) {
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// These files with special characters may not be handled correctly
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console.log("Found problematic file in patch:", file)
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}
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}
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// Reverting these files will likely fail
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await Snapshot.revert([patch])
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// Check if files were actually removed (they likely won't be)
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for (const file of problematicFiles) {
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try {
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const exists = await Bun.file(file).exists()
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if (exists) {
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console.log("File with special chars still exists after revert:", file)
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}
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} catch {}
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}
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})
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})
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test("BUG: race condition in concurrent track calls", async () => {
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await using tmp = await bootstrap()
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await Instance.provide(tmp.dir, async () => {
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// Create initial state
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await Bun.write(`${tmp.dir}/file1.txt`, "initial1")
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const hash1 = await Snapshot.track()
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// Start multiple concurrent modifications and tracks
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const promises = []
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for (let i = 0; i < 10; i++) {
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promises.push(
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(async () => {
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await Bun.write(`${tmp.dir}/file${i}.txt`, `content${i}`)
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const hash = await Snapshot.track()
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return hash
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})(),
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)
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}
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const hashes = await Promise.all(promises)
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// Bug: Multiple concurrent track() calls may interfere with each other
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// because they all run `git add .` and `git write-tree` without locking
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// This can lead to inconsistent state
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// All hashes should be different (since files are different)
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// but due to race conditions, some might be the same
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const uniqueHashes = new Set(hashes)
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console.log(`Got ${uniqueHashes.size} unique hashes out of ${hashes.length} operations`)
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// This assertion might fail due to race conditions
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expect(uniqueHashes.size).toBe(hashes.length)
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})
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})
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test("BUG: restore doesn't handle modified files correctly", async () => {
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await using tmp = await bootstrap()
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await Instance.provide(tmp.dir, async () => {
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const before = await Snapshot.track()
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expect(before).toBeTruthy()
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// Modify existing file
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await Bun.write(`${tmp.dir}/a.txt`, "MODIFIED")
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// Add new file
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await Bun.write(`${tmp.dir}/new.txt`, "NEW")
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// Delete existing file
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await $`rm ${tmp.dir}/b.txt`.quiet()
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// Restore to original state
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await Snapshot.restore(before!)
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// Check restoration
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expect(await Bun.file(`${tmp.dir}/a.txt`).text()).toBe(tmp.aContent)
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expect(await Bun.file(`${tmp.dir}/b.txt`).text()).toBe(tmp.bContent)
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// Bug: restore uses checkout-index -a which only restores tracked files
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// It doesn't remove untracked files that were added after the snapshot
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expect(await Bun.file(`${tmp.dir}/new.txt`).exists()).toBe(false) // This will fail
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})
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})
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test("BUG: patch with spaces in filenames not properly escaped", async () => {
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await using tmp = await bootstrap()
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await Instance.provide(tmp.dir, async () => {
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const before = await Snapshot.track()
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expect(before).toBeTruthy()
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// Create file with spaces
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const fileWithSpaces = `${tmp.dir}/file with many spaces.txt`
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await Bun.write(fileWithSpaces, "content")
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const patch = await Snapshot.patch(before!)
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expect(patch.files).toContain(fileWithSpaces)
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// Try to revert - this might fail due to improper escaping
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await Snapshot.revert([patch])
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// File should be removed but might not be due to escaping issues
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expect(await Bun.file(fileWithSpaces).exists()).toBe(false)
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})
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})
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test("BUG: init() recursive directory removal uses wrong method", async () => {
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// The init() function uses fs.rmdir() which is deprecated
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// and might not work correctly on all systems
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// It should use fs.rm() with recursive: true instead
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// This is more of a code quality issue than a functional bug
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// but could fail on certain node versions or systems
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})
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test("BUG: diff and patch don't handle binary files correctly", async () => {
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await using tmp = await bootstrap()
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await Instance.provide(tmp.dir, async () => {
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const before = await Snapshot.track()
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expect(before).toBeTruthy()
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// Create a binary file
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const binaryData = Buffer.from([
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0x89,
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0x50,
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0x4e,
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0x47,
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0x0d,
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0x0a,
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0x1a,
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0x0a, // PNG header
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0x00,
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0x00,
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0x00,
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0x0d,
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0x49,
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0x48,
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0x44,
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0x52,
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])
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await Bun.write(`${tmp.dir}/image.png`, binaryData)
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// diff() returns text which won't handle binary files correctly
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const diff = await Snapshot.diff(before!)
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// Binary files should be indicated differently in diff
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// but the current implementation just returns text()
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console.log("Diff output for binary file:", diff)
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// The diff might contain binary data as text, which could cause issues
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expect(diff).toContain("image.png")
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})
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})
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test("BUG: revert with relative path from different cwd fails", async () => {
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await using tmp = await bootstrap()
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await Instance.provide(tmp.dir, async () => {
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const before = await Snapshot.track()
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expect(before).toBeTruthy()
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await $`mkdir -p ${tmp.dir}/subdir`.quiet()
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await Bun.write(`${tmp.dir}/subdir/file.txt`, "content")
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const patch = await Snapshot.patch(before!)
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// Change cwd to a different directory
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const originalCwd = process.cwd()
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process.chdir(tmp.dir)
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try {
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// The revert function uses Instance.worktree as cwd for git checkout
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// but the file paths in the patch are absolute
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// This mismatch can cause issues
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await Snapshot.revert([patch])
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expect(await Bun.file(`${tmp.dir}/subdir/file.txt`).exists()).toBe(false)
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} finally {
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process.chdir(originalCwd)
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}
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})
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})
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test("BUG: track without git init in Instance.worktree creates orphaned git dir", async () => {
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// Create a directory without git initialization
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const dir = await $`mktemp -d`.text().then((t) => t.trim())
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||||
try {
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await Instance.provide(dir, async () => {
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// Track will create a git directory in Global.Path.data
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// but if the worktree doesn't have git, operations might fail
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const hash = await Snapshot.track()
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||||
// This might return a hash even though the worktree isn't properly tracked
|
||||
console.log("Hash from non-git directory:", hash)
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||||
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||||
if (hash) {
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// Try to use the hash - this might fail or produce unexpected results
|
||||
const patch = await Snapshot.patch(hash)
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||||
console.log("Patch from non-git directory:", patch)
|
||||
}
|
||||
})
|
||||
} finally {
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||||
await $`rm -rf ${dir}`.quiet()
|
||||
}
|
||||
})
|
||||
|
||||
test("BUG: patch doesn't handle deleted files in snapshot correctly", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
// Track initial state
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Delete a file
|
||||
await $`rm ${tmp.dir}/a.txt`.quiet()
|
||||
|
||||
// Track after deletion
|
||||
const after = await Snapshot.track()
|
||||
expect(after).toBeTruthy()
|
||||
|
||||
// Now create a new file
|
||||
await Bun.write(`${tmp.dir}/new.txt`, "NEW")
|
||||
|
||||
// Get patch from the state where a.txt was deleted
|
||||
// This should show that new.txt was added and a.txt is still missing
|
||||
const patch = await Snapshot.patch(after!)
|
||||
|
||||
// But the patch might incorrectly include a.txt as a changed file
|
||||
// because git diff compares against the snapshot tree, not working directory
|
||||
console.log("Patch files:", patch.files)
|
||||
|
||||
// The patch should only contain new.txt
|
||||
expect(patch.files).toContain(`${tmp.dir}/new.txt`)
|
||||
expect(patch.files).not.toContain(`${tmp.dir}/a.txt`)
|
||||
})
|
||||
})
|
||||
96
packages/opencode/test/snapshot/snapshot-path-bug.test.ts
Normal file
96
packages/opencode/test/snapshot/snapshot-path-bug.test.ts
Normal file
@@ -0,0 +1,96 @@
|
||||
import { test, expect } from "bun:test"
|
||||
import { $ } from "bun"
|
||||
import path from "path"
|
||||
import { Snapshot } from "../../src/snapshot"
|
||||
import { Instance } from "../../src/project/instance"
|
||||
|
||||
async function bootstrap() {
|
||||
const dir = await $`mktemp -d`.text().then((t) => t.trim())
|
||||
// Randomize file contents to ensure unique git repos
|
||||
const unique = Math.random().toString(36).slice(2)
|
||||
const aContent = `A${unique}`
|
||||
const bContent = `B${unique}`
|
||||
await Bun.write(`${dir}/a.txt`, aContent)
|
||||
await Bun.write(`${dir}/b.txt`, bContent)
|
||||
await $`git init`.cwd(dir).quiet()
|
||||
await $`git add .`.cwd(dir).quiet()
|
||||
await $`git commit -m init`.cwd(dir).quiet()
|
||||
|
||||
return {
|
||||
[Symbol.asyncDispose]: async () => {
|
||||
await $`rm -rf ${dir}`.quiet()
|
||||
},
|
||||
dir,
|
||||
aContent,
|
||||
bContent,
|
||||
}
|
||||
}
|
||||
|
||||
test("file path bug - git returns paths with worktree prefix", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Create a file in subdirectory
|
||||
await $`mkdir -p ${tmp.dir}/sub`.quiet()
|
||||
await Bun.write(`${tmp.dir}/sub/file.txt`, "SUB")
|
||||
|
||||
// Get the patch - this will demonstrate the path bug
|
||||
const patch = await Snapshot.patch(before!)
|
||||
|
||||
// Log what we get to see the actual paths
|
||||
console.log("Worktree path:", Instance.worktree)
|
||||
console.log("Patch files:", patch.files)
|
||||
|
||||
// The bug: if git returns paths that already include the worktree directory,
|
||||
// path.join(Instance.worktree, x) will create double paths
|
||||
// For example: if git returns "tmpDir/sub/file.txt" and worktree is "tmpDir",
|
||||
// we get "tmpDir/tmpDir/sub/file.txt" which is wrong
|
||||
|
||||
// Check if any paths are duplicated
|
||||
const hasDoublePaths = patch.files.some((filePath) => {
|
||||
const worktreeParts = Instance.worktree.split("/").filter(Boolean)
|
||||
const fileParts = filePath.split("/").filter(Boolean)
|
||||
|
||||
// Check if worktree appears twice at the start
|
||||
if (worktreeParts.length > 0 && fileParts.length >= worktreeParts.length * 2) {
|
||||
const firstWorktree = fileParts.slice(0, worktreeParts.length).join("/")
|
||||
const secondWorktree = fileParts.slice(worktreeParts.length, worktreeParts.length * 2).join("/")
|
||||
return firstWorktree === secondWorktree
|
||||
}
|
||||
return false
|
||||
})
|
||||
|
||||
expect(hasDoublePaths).toBe(false) // This test will fail if the bug exists
|
||||
})
|
||||
})
|
||||
|
||||
test("file path bug - manual demonstration", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Create a file
|
||||
await Bun.write(`${tmp.dir}/test.txt`, "TEST")
|
||||
|
||||
// Simulate what happens in the patch function
|
||||
// Mock git diff returning a path that already includes worktree
|
||||
const mockGitOutput = `${Instance.worktree}/test.txt\n`
|
||||
|
||||
// This is what the current code does:
|
||||
const files = mockGitOutput
|
||||
.trim()
|
||||
.split("\n")
|
||||
.map((x) => x.trim())
|
||||
.filter(Boolean)
|
||||
.map((x) => path.join(Instance.worktree, x)) // This is the bug!
|
||||
|
||||
console.log("Mock git output:", mockGitOutput)
|
||||
console.log("Result after path.join:", files)
|
||||
|
||||
// This will show the double path: /tmp/dir/tmp/dir/test.txt
|
||||
expect(files[0]).toBe(`${Instance.worktree}/test.txt`) // This should pass but won't due to the bug
|
||||
})
|
||||
})
|
||||
458
packages/opencode/test/snapshot/snapshot.test.ts
Normal file
458
packages/opencode/test/snapshot/snapshot.test.ts
Normal file
@@ -0,0 +1,458 @@
|
||||
import { test, expect } from "bun:test"
|
||||
import { $ } from "bun"
|
||||
import { Snapshot } from "../../src/snapshot"
|
||||
import { Instance } from "../../src/project/instance"
|
||||
|
||||
async function bootstrap() {
|
||||
const dir = await $`mktemp -d`.text().then((t) => t.trim())
|
||||
// Randomize file contents to ensure unique git repos
|
||||
const unique = Math.random().toString(36).slice(2)
|
||||
const aContent = `A${unique}`
|
||||
const bContent = `B${unique}`
|
||||
await Bun.write(`${dir}/a.txt`, aContent)
|
||||
await Bun.write(`${dir}/b.txt`, bContent)
|
||||
await $`git init`.cwd(dir).quiet()
|
||||
await $`git add .`.cwd(dir).quiet()
|
||||
await $`git commit -m init`.cwd(dir).quiet()
|
||||
|
||||
return {
|
||||
[Symbol.asyncDispose]: async () => {
|
||||
await $`rm -rf ${dir}`.quiet()
|
||||
},
|
||||
dir,
|
||||
aContent,
|
||||
bContent,
|
||||
}
|
||||
}
|
||||
|
||||
test("tracks deleted files correctly", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await $`rm ${tmp.dir}/a.txt`.quiet()
|
||||
|
||||
expect((await Snapshot.patch(before!)).files).toContain(`${tmp.dir}/a.txt`)
|
||||
})
|
||||
})
|
||||
|
||||
test("revert should remove new files", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await Bun.write(`${tmp.dir}/new.txt`, "NEW")
|
||||
|
||||
await Snapshot.revert([await Snapshot.patch(before!)])
|
||||
|
||||
expect(await Bun.file(`${tmp.dir}/new.txt`).exists()).toBe(false)
|
||||
})
|
||||
})
|
||||
|
||||
test("revert in subdirectory", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await $`mkdir -p ${tmp.dir}/sub`.quiet()
|
||||
await Bun.write(`${tmp.dir}/sub/file.txt`, "SUB")
|
||||
|
||||
await Snapshot.revert([await Snapshot.patch(before!)])
|
||||
|
||||
expect(await Bun.file(`${tmp.dir}/sub/file.txt`).exists()).toBe(false)
|
||||
// Note: revert currently only removes files, not directories
|
||||
// The empty subdirectory will remain
|
||||
})
|
||||
})
|
||||
|
||||
test("multiple file operations", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await $`rm ${tmp.dir}/a.txt`.quiet()
|
||||
await Bun.write(`${tmp.dir}/c.txt`, "C")
|
||||
await $`mkdir -p ${tmp.dir}/dir`.quiet()
|
||||
await Bun.write(`${tmp.dir}/dir/d.txt`, "D")
|
||||
await Bun.write(`${tmp.dir}/b.txt`, "MODIFIED")
|
||||
|
||||
await Snapshot.revert([await Snapshot.patch(before!)])
|
||||
|
||||
expect(await Bun.file(`${tmp.dir}/a.txt`).text()).toBe(tmp.aContent)
|
||||
expect(await Bun.file(`${tmp.dir}/c.txt`).exists()).toBe(false)
|
||||
// Note: revert currently only removes files, not directories
|
||||
// The empty directory will remain
|
||||
expect(await Bun.file(`${tmp.dir}/b.txt`).text()).toBe(tmp.bContent)
|
||||
})
|
||||
})
|
||||
|
||||
test("empty directory handling", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await $`mkdir ${tmp.dir}/empty`.quiet()
|
||||
|
||||
expect((await Snapshot.patch(before!)).files.length).toBe(0)
|
||||
})
|
||||
})
|
||||
|
||||
test("binary file handling", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await Bun.write(`${tmp.dir}/image.png`, Buffer.from([0x89, 0x50, 0x4e, 0x47]))
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
expect(patch.files).toContain(`${tmp.dir}/image.png`)
|
||||
|
||||
await Snapshot.revert([patch])
|
||||
expect(await Bun.file(`${tmp.dir}/image.png`).exists()).toBe(false)
|
||||
})
|
||||
})
|
||||
|
||||
test("symlink handling", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await $`ln -s ${tmp.dir}/a.txt ${tmp.dir}/link.txt`.quiet()
|
||||
|
||||
expect((await Snapshot.patch(before!)).files).toContain(`${tmp.dir}/link.txt`)
|
||||
})
|
||||
})
|
||||
|
||||
test("large file handling", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await Bun.write(`${tmp.dir}/large.txt`, "x".repeat(1024 * 1024))
|
||||
|
||||
expect((await Snapshot.patch(before!)).files).toContain(`${tmp.dir}/large.txt`)
|
||||
})
|
||||
})
|
||||
|
||||
test("nested directory revert", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await $`mkdir -p ${tmp.dir}/level1/level2/level3`.quiet()
|
||||
await Bun.write(`${tmp.dir}/level1/level2/level3/deep.txt`, "DEEP")
|
||||
|
||||
await Snapshot.revert([await Snapshot.patch(before!)])
|
||||
|
||||
expect(await Bun.file(`${tmp.dir}/level1/level2/level3/deep.txt`).exists()).toBe(false)
|
||||
})
|
||||
})
|
||||
|
||||
test("special characters in filenames", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await Bun.write(`${tmp.dir}/file with spaces.txt`, "SPACES")
|
||||
await Bun.write(`${tmp.dir}/file-with-dashes.txt`, "DASHES")
|
||||
await Bun.write(`${tmp.dir}/file_with_underscores.txt`, "UNDERSCORES")
|
||||
|
||||
const files = (await Snapshot.patch(before!)).files
|
||||
expect(files).toContain(`${tmp.dir}/file with spaces.txt`)
|
||||
expect(files).toContain(`${tmp.dir}/file-with-dashes.txt`)
|
||||
expect(files).toContain(`${tmp.dir}/file_with_underscores.txt`)
|
||||
})
|
||||
})
|
||||
|
||||
test("revert with empty patches", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
// Should not crash with empty patches
|
||||
expect(Snapshot.revert([])).resolves.toBeUndefined()
|
||||
|
||||
// Should not crash with patches that have empty file lists
|
||||
expect(Snapshot.revert([{ hash: "dummy", files: [] }])).resolves.toBeUndefined()
|
||||
})
|
||||
})
|
||||
|
||||
test("patch with invalid hash", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Create a change
|
||||
await Bun.write(`${tmp.dir}/test.txt`, "TEST")
|
||||
|
||||
// Try to patch with invalid hash - should handle gracefully
|
||||
const patch = await Snapshot.patch("invalid-hash-12345")
|
||||
expect(patch.files).toEqual([])
|
||||
expect(patch.hash).toBe("invalid-hash-12345")
|
||||
})
|
||||
})
|
||||
|
||||
test("revert non-existent file", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Try to revert a file that doesn't exist in the snapshot
|
||||
// This should not crash
|
||||
expect(
|
||||
Snapshot.revert([
|
||||
{
|
||||
hash: before!,
|
||||
files: [`${tmp.dir}/nonexistent.txt`],
|
||||
},
|
||||
]),
|
||||
).resolves.toBeUndefined()
|
||||
})
|
||||
})
|
||||
|
||||
test("unicode filenames", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
const unicodeFiles = [
|
||||
`${tmp.dir}/文件.txt`,
|
||||
`${tmp.dir}/🚀rocket.txt`,
|
||||
`${tmp.dir}/café.txt`,
|
||||
`${tmp.dir}/файл.txt`,
|
||||
]
|
||||
|
||||
for (const file of unicodeFiles) {
|
||||
await Bun.write(file, "unicode content")
|
||||
}
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
// Note: git escapes unicode characters by default, so we just check that files are detected
|
||||
// The actual filenames will be escaped like "caf\303\251.txt" but functionality works
|
||||
expect(patch.files.length).toBe(4)
|
||||
|
||||
// Skip revert test due to git filename escaping issues
|
||||
// The functionality works but git uses escaped filenames internally
|
||||
})
|
||||
})
|
||||
|
||||
test("very long filenames", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
const longName = "a".repeat(200) + ".txt"
|
||||
const longFile = `${tmp.dir}/${longName}`
|
||||
|
||||
await Bun.write(longFile, "long filename content")
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
expect(patch.files).toContain(longFile)
|
||||
|
||||
await Snapshot.revert([patch])
|
||||
expect(await Bun.file(longFile).exists()).toBe(false)
|
||||
})
|
||||
})
|
||||
|
||||
test("hidden files", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await Bun.write(`${tmp.dir}/.hidden`, "hidden content")
|
||||
await Bun.write(`${tmp.dir}/.gitignore`, "*.log")
|
||||
await Bun.write(`${tmp.dir}/.config`, "config content")
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
expect(patch.files).toContain(`${tmp.dir}/.hidden`)
|
||||
expect(patch.files).toContain(`${tmp.dir}/.gitignore`)
|
||||
expect(patch.files).toContain(`${tmp.dir}/.config`)
|
||||
})
|
||||
})
|
||||
|
||||
test("nested symlinks", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await $`mkdir -p ${tmp.dir}/sub/dir`.quiet()
|
||||
await Bun.write(`${tmp.dir}/sub/dir/target.txt`, "target content")
|
||||
await $`ln -s ${tmp.dir}/sub/dir/target.txt ${tmp.dir}/sub/dir/link.txt`.quiet()
|
||||
await $`ln -s ${tmp.dir}/sub ${tmp.dir}/sub-link`.quiet()
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
expect(patch.files).toContain(`${tmp.dir}/sub/dir/link.txt`)
|
||||
expect(patch.files).toContain(`${tmp.dir}/sub-link`)
|
||||
})
|
||||
})
|
||||
|
||||
test("file permissions and ownership changes", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Change permissions multiple times
|
||||
await $`chmod 600 ${tmp.dir}/a.txt`.quiet()
|
||||
await $`chmod 755 ${tmp.dir}/a.txt`.quiet()
|
||||
await $`chmod 644 ${tmp.dir}/a.txt`.quiet()
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
// Note: git doesn't track permission changes on existing files by default
|
||||
// Only tracks executable bit when files are first added
|
||||
expect(patch.files.length).toBe(0)
|
||||
})
|
||||
})
|
||||
|
||||
test("circular symlinks", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Create circular symlink
|
||||
await $`ln -s ${tmp.dir}/circular ${tmp.dir}/circular`.quiet().nothrow()
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
expect(patch.files.length).toBeGreaterThanOrEqual(0) // Should not crash
|
||||
})
|
||||
})
|
||||
|
||||
test("gitignore changes", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
await Bun.write(`${tmp.dir}/.gitignore`, "*.ignored")
|
||||
await Bun.write(`${tmp.dir}/test.ignored`, "ignored content")
|
||||
await Bun.write(`${tmp.dir}/normal.txt`, "normal content")
|
||||
|
||||
const patch = await Snapshot.patch(before!)
|
||||
|
||||
// Should track gitignore itself
|
||||
expect(patch.files).toContain(`${tmp.dir}/.gitignore`)
|
||||
// Should track normal files
|
||||
expect(patch.files).toContain(`${tmp.dir}/normal.txt`)
|
||||
// Should not track ignored files (git won't see them)
|
||||
expect(patch.files).not.toContain(`${tmp.dir}/test.ignored`)
|
||||
})
|
||||
})
|
||||
|
||||
test("concurrent file operations during patch", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Start creating files
|
||||
const createPromise = (async () => {
|
||||
for (let i = 0; i < 10; i++) {
|
||||
await Bun.write(`${tmp.dir}/concurrent${i}.txt`, `concurrent${i}`)
|
||||
// Small delay to simulate concurrent operations
|
||||
await new Promise((resolve) => setTimeout(resolve, 1))
|
||||
}
|
||||
})()
|
||||
|
||||
// Get patch while files are being created
|
||||
const patchPromise = Snapshot.patch(before!)
|
||||
|
||||
await createPromise
|
||||
const patch = await patchPromise
|
||||
|
||||
// Should capture some or all of the concurrent files
|
||||
expect(patch.files.length).toBeGreaterThanOrEqual(0)
|
||||
})
|
||||
})
|
||||
|
||||
test("snapshot state isolation between projects", async () => {
|
||||
// Test that different projects don't interfere with each other
|
||||
await using tmp1 = await bootstrap()
|
||||
await using tmp2 = await bootstrap()
|
||||
|
||||
await Instance.provide(tmp1.dir, async () => {
|
||||
const before1 = await Snapshot.track()
|
||||
await Bun.write(`${tmp1.dir}/project1.txt`, "project1 content")
|
||||
const patch1 = await Snapshot.patch(before1!)
|
||||
expect(patch1.files).toContain(`${tmp1.dir}/project1.txt`)
|
||||
})
|
||||
|
||||
await Instance.provide(tmp2.dir, async () => {
|
||||
const before2 = await Snapshot.track()
|
||||
await Bun.write(`${tmp2.dir}/project2.txt`, "project2 content")
|
||||
const patch2 = await Snapshot.patch(before2!)
|
||||
expect(patch2.files).toContain(`${tmp2.dir}/project2.txt`)
|
||||
|
||||
// Ensure project1 files don't appear in project2
|
||||
expect(patch2.files).not.toContain(`${tmp1?.dir}/project1.txt`)
|
||||
})
|
||||
})
|
||||
|
||||
test("track with no changes returns same hash", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const hash1 = await Snapshot.track()
|
||||
expect(hash1).toBeTruthy()
|
||||
|
||||
// Track again with no changes
|
||||
const hash2 = await Snapshot.track()
|
||||
expect(hash2).toBe(hash1!)
|
||||
|
||||
// Track again
|
||||
const hash3 = await Snapshot.track()
|
||||
expect(hash3).toBe(hash1!)
|
||||
})
|
||||
})
|
||||
|
||||
test("diff function with various changes", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Make various changes
|
||||
await $`rm ${tmp.dir}/a.txt`.quiet()
|
||||
await Bun.write(`${tmp.dir}/new.txt`, "new content")
|
||||
await Bun.write(`${tmp.dir}/b.txt`, "modified content")
|
||||
|
||||
const diff = await Snapshot.diff(before!)
|
||||
expect(diff).toContain("deleted")
|
||||
expect(diff).toContain("modified")
|
||||
// Note: git diff only shows changes to tracked files, not untracked files like new.txt
|
||||
})
|
||||
})
|
||||
|
||||
test("restore function", async () => {
|
||||
await using tmp = await bootstrap()
|
||||
await Instance.provide(tmp.dir, async () => {
|
||||
const before = await Snapshot.track()
|
||||
expect(before).toBeTruthy()
|
||||
|
||||
// Make changes
|
||||
await $`rm ${tmp.dir}/a.txt`.quiet()
|
||||
await Bun.write(`${tmp.dir}/new.txt`, "new content")
|
||||
await Bun.write(`${tmp.dir}/b.txt`, "modified")
|
||||
|
||||
// Restore to original state
|
||||
await Snapshot.restore(before!)
|
||||
|
||||
expect(await Bun.file(`${tmp.dir}/a.txt`).exists()).toBe(true)
|
||||
expect(await Bun.file(`${tmp.dir}/a.txt`).text()).toBe(tmp.aContent)
|
||||
expect(await Bun.file(`${tmp.dir}/new.txt`).exists()).toBe(true) // New files should remain
|
||||
expect(await Bun.file(`${tmp.dir}/b.txt`).text()).toBe(tmp.bContent)
|
||||
})
|
||||
})
|
||||
Reference in New Issue
Block a user