func repoInfoHandler(c web.C, w http.ResponseWriter, r *http.Request) {
uuid := (c.Env["uuid"]).(dvid.UUID)
jsonStr, err := datastore.GetRepoJSON(uuid)
if err != nil {
BadRequest(w, r, err)
return
}
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, jsonStr)
}
func TestCommitBranchMergeDelete(t *testing.T) {
datastore.OpenTest()
defer datastore.CloseTest()
uuid := createRepo(t)
// Shouldn't be able to create branch on open node.
branchReq := fmt.Sprintf("%snode/%s/branch", WebAPIPath, uuid)
TestBadHTTP(t, "POST", branchReq, nil)
// Commit it.
payload := bytes.NewBufferString(`{"note": "This is my test commit", "log": ["line1", "line2", "some more stuff in a line"]}`)
apiStr := fmt.Sprintf("%snode/%s/commit", WebAPIPath, uuid)
TestHTTP(t, "POST", apiStr, payload)
// Make sure committed nodes can only be read.
// We shouldn't be able to write to log.
payload = bytes.NewBufferString(`{"log": ["line1", "line2", "some more stuff in a line"]}`)
apiStr = fmt.Sprintf("%snode/%s/log", WebAPIPath, uuid)
TestBadHTTP(t, "POST", apiStr, payload)
// Should be able to create branch now that we've committed parent.
respData := TestHTTP(t, "POST", branchReq, nil)
resp := struct {
Child string `json:"child"`
}{}
if err := json.Unmarshal(respData, &resp); err != nil {
t.Errorf("Expected 'child' JSON response. Got %s\n", string(respData))
}
parent1 := dvid.UUID(resp.Child)
// Create a sibling.
respData = TestHTTP(t, "POST", branchReq, nil)
if err := json.Unmarshal(respData, &resp); err != nil {
t.Errorf("Expected 'child' JSON response. Got %s\n", string(respData))
}
parent2 := dvid.UUID(resp.Child)
// Commit both parents
payload = bytes.NewBufferString(`{"note": "This is first parent"}`)
apiStr = fmt.Sprintf("%snode/%s/commit", WebAPIPath, parent1)
TestHTTP(t, "POST", apiStr, payload)
payload = bytes.NewBufferString(`{"note": "This is second parent"}`)
apiStr = fmt.Sprintf("%snode/%s/commit", WebAPIPath, parent2)
TestHTTP(t, "POST", apiStr, payload)
// Merge the two disjoint branches.
mergeJSON := fmt.Sprintf(`{"mergeType": "conflict-free", "note": "This is my merged node", "parents": [%q, %q]}`, parent1[:7], parent2)
payload = bytes.NewBufferString(mergeJSON)
apiStr = fmt.Sprintf("%srepo/%s/merge", WebAPIPath, parent1)
TestHTTP(t, "POST", apiStr, payload)
// Get root version to check after delete repo.
rootV, err := datastore.VersionFromUUID(uuid)
if err != nil {
t.Errorf("Got unexpected error on getting version from root UUID: %v\n", err)
}
// Delete the entire repo including all branches.
apiStr = fmt.Sprintf("%srepo/%s", WebAPIPath, parent2)
TestBadHTTP(t, "DELETE", apiStr, nil) // Requires query string
apiStr = fmt.Sprintf("%srepo/%s?imsure=true", WebAPIPath, parent2)
TestHTTP(t, "DELETE", apiStr, nil) // Requires query string
// Make sure none of the repo is still accessible.
jsonResp, err := datastore.GetRepoJSON(uuid)
if err == nil {
t.Errorf("Expected invalid UUID after repo delete but got json back: %s\n", jsonResp)
}
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid UUID after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.VersionFromUUID(uuid)
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid rot UUID after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.VersionFromUUID(parent1)
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid UUID for 1st parent after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.VersionFromUUID(parent2)
if err != datastore.ErrInvalidUUID {
t.Errorf("Expected invalid UUID for 2nd parent after repo delete but got unexpected error: %v\n", err)
}
_, err = datastore.UUIDFromVersion(rootV)
if err != datastore.ErrInvalidVersion {
t.Errorf("Expected invalid version id for root after repo delete but got unexpected error: %v\n", err)
}
}