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package git
import (
"os"
"testing"
)
func TestObjectPoymorphism(t *testing.T) {
repo := createTestRepo(t)
defer os.RemoveAll(repo.Workdir())
commitId, treeId := seedTestRepo(t, repo)
var obj Object
commit, err := repo.LookupCommit(commitId)
checkFatal(t, err)
obj = commit
if obj.Type() != ObjectCommit {
t.Fatalf("Wrong object type, expected commit, have %v", obj.Type())
}
commitTree, err := commit.Tree()
checkFatal(t, err)
commitTree.EntryCount()
tree, err := repo.LookupTree(treeId)
checkFatal(t, err)
obj = tree
if obj.Type() != ObjectTree {
t.Fatalf("Wrong object type, expected tree, have %v", obj.Type())
}
tree2, ok := obj.(*Tree)
if !ok {
t.Fatalf("Converting back to *Tree is not ok")
}
entry := tree2.EntryByName("README")
if entry == nil {
t.Fatalf("Tree did not have expected \"README\" entry")
}
if entry.Filemode != FilemodeBlob {
t.Fatal("Wrong filemode for \"README\"")
}
_, ok = obj.(*Commit)
if ok {
t.Fatalf("*Tree is somehow the same as *Commit")
}
obj, err = repo.Lookup(tree.Id())
checkFatal(t, err)
_, ok = obj.(*Tree)
if !ok {
t.Fatalf("Lookup creates the wrong type")
}
if obj.Type() != ObjectTree {
t.Fatalf("Type() doesn't agree with dynamic type")
}
obj, err = repo.RevparseSingle("HEAD")
checkFatal(t, err)
if obj.Type() != ObjectCommit || obj.Id().String() != commit.Id().String() {
t.Fatalf("Failed to parse the right revision")
}
obj, err = repo.RevparseSingle("HEAD^{tree}")
checkFatal(t, err)
if obj.Type() != ObjectTree || obj.Id().String() != tree.Id().String() {
t.Fatalf("Failed to parse the right revision")
}
}
func checkOwner(t *testing.T, repo *Repository, obj Object) {
owner := obj.Owner()
if owner == nil {
t.Fatal("bad owner")
}
if owner.ptr != repo.ptr {
t.Fatalf("bad owner, got %v expected %v\n", owner.ptr, repo.ptr)
}
}
func TestObjectOwner(t *testing.T) {
repo := createTestRepo(t)
defer os.RemoveAll(repo.Workdir())
commitId, treeId := seedTestRepo(t, repo)
commit, err := repo.LookupCommit(commitId)
checkFatal(t, err)
tree, err := repo.LookupTree(treeId)
checkFatal(t, err)
checkOwner(t, repo, commit)
checkOwner(t, repo, tree)
}
|
