git/githistory: add TestRewriterVisitsPackedObjects test
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@ -1,6 +1,7 @@
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package githistory
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import (
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"bytes"
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"encoding/hex"
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"io"
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"io/ioutil"
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@ -121,6 +122,32 @@ func TestRewriterRewritesOctopusMerges(t *testing.T) {
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AssertCommitParent(t, db, "ca447959bdcd20253d69b227bcc7c2e1d3126d5c", "9237567f379b3c83ddf53ad9a2ae3755afb62a09")
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}
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func TestRewriterVisitsPackedObjects(t *testing.T) {
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db := DatabaseFromFixture(t, "packed-objects.git")
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r := NewRewriter(db)
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var contents []byte
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_, err := r.Rewrite(&RewriteOptions{Include: []string{"refs/heads/master"},
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BlobFn: func(path string, b *odb.Blob) (*odb.Blob, error) {
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var err error
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contents, err = ioutil.ReadAll(b.Contents)
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if err != nil {
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return nil, err
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}
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return &odb.Blob{
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Contents: bytes.NewReader(contents),
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Size: int64(len(contents)),
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}, nil
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},
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})
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assert.NoError(t, err)
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assert.Equal(t, string(contents), "Hello, world!\n")
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}
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func TestRewriterDoesntVisitUnchangedSubtrees(t *testing.T) {
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db := DatabaseFromFixture(t, "repeated-subtrees.git")
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r := NewRewriter(db)
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