package highlight

import "testing"

// Git C-quotes non-ASCII names and appends a TAB to names with a space.
func TestParseDiffQuotedPathsAndBatchedBinarySizes(t *testing.T) {
	raw := "diff --git \"a/b \\303\\274.bin\" \"b/b \\303\\274.bin\"\n" +
		"new file mode 100644\n" +
		"index 0000000..88768ef\n" +
		"Binary files /dev/null and \"b/b \\303\\274.bin\" differ\n" +
		"diff --git a/x.bin b/x.bin\n" +
		"index 1111111..2222222 100644\n" +
		"Binary files a/x.bin and b/x.bin differ\n" +
		"diff --git \"a/d/\\303\\244 \\303\\266.txt\" \"b/d/\\303\\244 \\303\\266.txt\"\n" +
		"new file mode 100644\n" +
		"index 0000000..587be6b\n" +
		"--- /dev/null\n" +
		"+++ \"b/d/\\303\\244 \\303\\266.txt\"\t\n" +
		"@@ -0,0 +1 @@\n" +
		"+x\n" +
		"diff --git a/sp ace.txt \"b/r\\303\\251 name.txt\"\n" +
		"similarity index 100%\n" +
		"rename from sp ace.txt\n" +
		"rename to \"r\\303\\251 name.txt\"\n"
	calls := 0
	files := parseDiff(raw, func(shas []string) map[string]int64 {
		calls++
		return map[string]int64{"88768ef": 5, "1111111": 7, "2222222": 9}
	})
	if calls != 1 {
		t.Fatalf("blobSizes called %d times", calls)
	}
	if len(files) != 4 {
		t.Fatalf("got %d files", len(files))
	}
	if f := files[0]; f.NewPath != "b ü.bin" || !f.IsBinary || f.BinaryOldSize != 0 || f.BinaryNewSize != 5 || !f.hasNewSize {
		t.Fatalf("added binary: %+v", f)
	}
	if f := files[1]; f.BinaryOldSize != 7 || f.BinaryNewSize != 9 {
		t.Fatalf("modified binary: %+v", f)
	}
	if f := files[2]; f.NewPath != "d/ä ö.txt" || f.Added != 1 {
		t.Fatalf("text file: %+v", f)
	}
	if f := files[3]; f.OldPath != "sp ace.txt" || f.NewPath != "ré name.txt" || f.Status != StatusRenamed {
		t.Fatalf("rename: %+v", f)
	}
}