joerglohrerde/publish/tests/change-detection_test.ts

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import { assertEquals } from '@std/assert'
import {
changedPostDirs,
filterPostDirs,
type GitRunner,
} from '../src/core/change-detection.ts'
Deno.test('filterPostDirs: extrahiert post-ordner aus dateipfaden (content/posts)', () => {
const lines = [
'content/posts/a/index.md',
'content/posts/b/image.png',
'content/posts/c/other.md',
'README.md',
'app/src/lib/x.ts',
]
assertEquals(
filterPostDirs(lines, 'content/posts').sort(),
['content/posts/a', 'content/posts/b'],
)
})
Deno.test('filterPostDirs: respektiert alternativen root (blog/)', () => {
const lines = [
'blog/x/index.md',
'blog/y/pic.png',
'content/posts/z/index.md',
'README.md',
]
assertEquals(filterPostDirs(lines, 'blog').sort(), ['blog/x', 'blog/y'])
})
Deno.test('filterPostDirs: ignoriert _drafts und non-index.md', () => {
const lines = [
'content/posts/a/index.md',
'content/posts/a/extra.md',
'content/posts/_drafts/x/index.md',
]
assertEquals(filterPostDirs(lines, 'content/posts'), ['content/posts/a'])
})
Deno.test('changedPostDirs: nutzt git diff --name-only A..B', async () => {
const runner: GitRunner = (args) => {
assertEquals(args[0], 'diff')
assertEquals(args[1], '--name-only')
assertEquals(args[2], 'HEAD~1..HEAD')
return Promise.resolve('content/posts/x/index.md\nREADME.md\n')
}
const dirs = await changedPostDirs({
from: 'HEAD~1',
to: 'HEAD',
contentRoot: 'content/posts',
runner,
})
assertEquals(dirs, ['content/posts/x'])
})