Mukan Erkin Törük
26b204bd04
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55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package diff
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import (
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"testing"
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"testing/fstest"
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"github.com/stretchr/testify/require"
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)
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func TestComputeFS(t *testing.T) {
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require := require.New(t)
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origin := fstest.MapFS{
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"foo.txt": &fstest.MapFile{
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Data: []byte("hello"),
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},
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"bar.txt": &fstest.MapFile{
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Data: []byte("unmodified"),
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},
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"pkg/main.go": &fstest.MapFile{
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Data: []byte("package main"),
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},
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}
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modified := fstest.MapFS{
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"foo.txt": &fstest.MapFile{
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Data: []byte("world"),
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},
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"bar.txt": &fstest.MapFile{
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Data: []byte("unmodified"),
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},
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"new.txt": &fstest.MapFile{
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Data: []byte("new file"),
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},
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"pkg/main.go": &fstest.MapFile{
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Data: []byte("package main\nfunc main() {}"),
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},
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}
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unified, err := computeFS(origin, modified)
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require.NoError(err)
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require.Len(unified, 3)
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expectedFiles := []string{"foo.txt", "new.txt", "pkg/main.go"}
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for _, u := range unified {
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require.Contains(expectedFiles, u.From, "unexpected file in diff: %s", u.From)
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}
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// Test ignoring files
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unified, err = computeFS(origin, modified, "**.go")
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require.NoError(err)
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require.Len(unified, 2)
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expectedFiles = []string{"foo.txt", "new.txt"}
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for _, u := range unified {
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require.Contains(expectedFiles, u.From, "unexpected file in diff: %s", u.From)
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}
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}
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