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surshar / claude-code

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

Built by Anthropic · github.com/anthropics

claude-code / mods / diff / tests / git.test.ts
97 lines · 3.0 KBRaw
1import { describe, expect, mock, test, tier } from 'claude-code/testing'
2
3import Git from '../hooks/git'
4import Fixtures from './fixtures'
5
6tier('builtin')
7
8describe('git', () => {
9 test('each git child names the pin, in the C locale', async ($, on) => {
10 const world = Fixtures.inRepository(on, Fixtures.oneSecret())
11
12 await $.session.start(Fixtures.WORKTREE_SESSION)
13 await $.command.run(Fixtures.DIFF)
14 await world.clock.advance(Fixtures.SETTLE_MS)
15 await $.ui.render(Fixtures.PANE)
16 await $.ui.press({ plugin: 'diff', key: 'ask:.env' })
17 await world.clock.settle()
18
19 const [discovery, ...pinned] = world.runs
20 const diffs = pinned.filter(run => run.argv.includes('diff'))
21
22 expect(discovery?.argv).toContain('--show-toplevel')
23
24 expect(
25 discovery?.init?.cwd,
26 "found where the session started, wherever Claude's shell has gone",
27 ).toBe('/main/wt')
28
29 expect(diffs.length).toBeGreaterThanOrEqual(3)
30
31 for (const run of world.runs) {
32 expect(run.init?.env).toEqual(Git.GIT_CHILD_ENV)
33 }
34
35 for (const run of pinned) {
36 expect(run.argv.slice(0, Fixtures.PINNED_LEAD.length)).toEqual(
37 Fixtures.PINNED_LEAD,
38 )
39
40 expect(run.init).toMatchObject({ cwd: '/main/wt' })
41 }
42
43 expect(world.runs.some(run => run.argv.includes('config'))).toBe(false)
44 })
45
46 test('the working tree is walked once, by the first fetch', async ($, on) => {
47 const world = Fixtures.inRepository(on)
48
49 const walks = () =>
50 world.runs.filter(run => Fixtures.gitWordOf(run.argv) === 'status')
51
52 const fetches = () =>
53 world.runs.filter(
54 run => Fixtures.gitWordOf(run.argv) === 'diff --numstat',
55 )
56
57 on('tool.call', () => ({ result: 'ran' }))
58
59 await $.session.start(Fixtures.SESSION)
60 await $.command.run(Fixtures.DIFF)
61 await world.clock.advance(Fixtures.SETTLE_MS)
62
63 expect(walks(), 'the first fetch walked').toHaveLength(1)
64 expect(fetches()).toHaveLength(1)
65
66 await $.tool.call({ tool: 'Bash', command: 'make' })
67 await world.clock.advance(Fixtures.SETTLE_MS)
68
69 expect(fetches(), 'the command fetched again').toHaveLength(2)
70 expect(walks(), 'and read the walk it had').toHaveLength(1)
71 expect(walks()[0]?.init?.cwd, 'pinned like every child').toBe('/work')
72 })
73
74 test('a file moved in since the start is session work', async ($, on) => {
75 const clock = Fixtures.startsSession(on, Fixtures.SETTLE_MS)
76
77 on('process.run', ($, e) => ({
78 value: Fixtures.gitIn(e.argv, Fixtures.MOVED_IN),
79 }))
80
81 on('ui.open', () => ({ value: undefined }))
82 on('ui.invalidate', () => ({ value: undefined }))
83 on('session.messages', () => ({ value: [] }))
84 Fixtures.oldFiles(on)
85 mock.store(on)
86
87 await $.session.start(Fixtures.SESSION)
88 await $.command.run(Fixtures.DIFF)
89 await clock.advance(Fixtures.SETTLE_MS)
90
91 const drawn = Fixtures.textOf(await $.ui.render(Fixtures.PANE))
92
93 expect(drawn).toContain('1 file changed +1 -1')
94 expect(drawn).toContain('moved.ts')
95 expect(drawn).toContain('+1 file edited before this session (show)')
96 })
97})