42 lines
820 B
Go
42 lines
820 B
Go
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package git
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import (
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"testing"
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)
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func TestDiffTreeToTree(t *testing.T) {
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repo := createTestRepo(t)
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defer repo.Free()
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defer os.RemoveAll(repo.Workdir())
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_, originalTreeId := seedTestRepo(t, repo)
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originalTree, err := repo.LookupTree(originalTreeId)
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checkFatal(t, err)
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updateReadme(t, repo, "file changed\n")
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_, newTreeId := seedTestRepo(t, repo)
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newTree, err := repo.LookupTree(newTreeId)
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checkFatal(t, err)
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diff, err := repo.DiffTreeToTree(originalTreeId, newTreeId)
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checkFatal(t, err)
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files := make([]string, 0)
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err := diff.ForEachFile(func(file *DiffFile) error {
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files = append(files, file.Path)
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return nil
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})
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checkFatal(t, err)
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if len(files) != 0 {
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t.Fatal("Incorrect number of files in diff")
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}
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if files[0] != "README" {
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t.Fatal("File in diff was expected to be README")
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}
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}
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