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Add test for binary marker parsing
+54
+54
gitdiff/parser_binary_test.go
+54
gitdiff/parser_binary_test.go
···
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package gitdiff
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import (
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"io"
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"testing"
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)
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func TestParseBinaryMarker(t *testing.T) {
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tests := map[string]struct {
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Input string
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IsBinary bool
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HasData bool
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Err bool
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}{
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"binaryPatch": {
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Input: "GIT binary patch\n",
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IsBinary: true,
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HasData: true,
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},
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"binaryFileNoPatch": {
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Input: "Binary files differ\n",
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IsBinary: true,
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HasData: false,
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},
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"textFile": {
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Input: "@@ -10,14 +22,31 @@\n",
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IsBinary: false,
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HasData: false,
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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p := newTestParser(test.Input, true)
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isBinary, hasData, err := p.ParseBinaryMarker()
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if test.Err {
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if err != nil || err == io.EOF {
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t.Fatalf("expected error parsing binary marker, but got %v", err)
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}
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return
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}
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if err != nil {
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t.Fatalf("unexpected error parsing binary marker: %v", err)
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}
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if test.IsBinary != isBinary {
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t.Errorf("incorrect isBinary value: expected %t, actual %t", test.IsBinary, isBinary)
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}
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if test.HasData != hasData {
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t.Errorf("incorrect hasData value: expected %t, actual %t", test.HasData, hasData)
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}
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})
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}
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}