mirror of https://github.com/goharbor/harbor.git
182 lines
4.6 KiB
Go
182 lines
4.6 KiB
Go
// Copyright Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package transaction
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import (
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"context"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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o "github.com/beego/beego/v2/client/orm"
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"github.com/stretchr/testify/assert"
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"github.com/goharbor/harbor/src/lib/errors"
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"github.com/goharbor/harbor/src/lib/orm"
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"github.com/goharbor/harbor/src/server/middleware"
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)
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type mockOrmer struct {
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o.Ormer
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tx mockTxOrmer
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beginErr error
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}
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func (m *mockOrmer) Begin() (o.TxOrmer, error) {
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return &m.tx, m.beginErr
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}
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func (m *mockOrmer) Reset() {
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m.tx.Reset()
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m.beginErr = nil
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}
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type mockTxOrmer struct {
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o.TxOrmer
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commitErr error
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records []interface{}
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}
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func (m *mockTxOrmer) Insert(i interface{}) (int64, error) {
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m.records = append(m.records, i)
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return int64(len(m.records)), nil
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}
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func (m *mockTxOrmer) Commit() error {
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return m.commitErr
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}
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func (m *mockTxOrmer) Rollback() error {
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m.ResetRecords()
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return nil
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}
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func (m *mockTxOrmer) ResetRecords() {
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m.records = nil
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}
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func (m *mockTxOrmer) Reset() {
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m.ResetRecords()
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m.commitErr = nil
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}
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func TestTransaction(t *testing.T) {
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assert := assert.New(t)
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tx := mockTxOrmer{}
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mo := &mockOrmer{
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tx: tx,
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}
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newRequest := func(method, target string, body io.Reader) *http.Request {
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req := httptest.NewRequest(http.MethodGet, "/req1", nil)
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return req.WithContext(orm.NewContext(req.Context(), mo))
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}
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next := func(status int) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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mo.tx.Insert("record1")
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w.WriteHeader(status)
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})
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}
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// test response status code accepted
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req1 := newRequest(http.MethodGet, "/req", nil)
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rec1 := httptest.NewRecorder()
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Middleware()(next(http.StatusOK)).ServeHTTP(rec1, req1)
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assert.Equal(http.StatusOK, rec1.Code)
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assert.NotEmpty(mo.tx.records)
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mo.tx.ResetRecords()
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assert.Empty(mo.tx.records)
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// test response status code not accepted
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req2 := newRequest(http.MethodGet, "/req", nil)
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rec2 := httptest.NewRecorder()
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Middleware()(next(http.StatusBadRequest)).ServeHTTP(rec2, req2)
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assert.Equal(http.StatusBadRequest, rec2.Code)
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assert.Empty(mo.tx.records)
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// test begin transaction failed
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mo.beginErr = errors.New("begin tx failed")
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req3 := newRequest(http.MethodGet, "/req", nil)
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rec3 := httptest.NewRecorder()
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Middleware()(next(http.StatusBadRequest)).ServeHTTP(rec3, req3)
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assert.Equal(http.StatusInternalServerError, rec3.Code)
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assert.Empty(mo.tx.records)
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// test commit transaction failed
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mo.beginErr = nil
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mo.tx.commitErr = errors.New("commit tx failed")
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req4 := newRequest(http.MethodGet, "/req", nil)
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rec4 := httptest.NewRecorder()
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Middleware()(next(http.StatusOK)).ServeHTTP(rec4, req4)
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assert.Equal(http.StatusInternalServerError, rec4.Code)
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// test MustCommit
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mo.Reset()
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assert.Empty(mo.tx.records)
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txMustCommit := func(status int) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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defer MustCommit(r)
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mo.tx.Insert("record1")
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w.WriteHeader(status)
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})
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}
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req5 := newRequest(http.MethodGet, "/req", nil)
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rec5 := httptest.NewRecorder()
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m1 := middleware.New(func(w http.ResponseWriter, r *http.Request, next http.Handler) {
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type key struct{}
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next.ServeHTTP(w, r.WithContext(context.WithValue(r.Context(), key{}, "value")))
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})
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Middleware()(m1((txMustCommit(http.StatusBadRequest)))).ServeHTTP(rec5, req5)
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assert.Equal(http.StatusBadRequest, rec2.Code)
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assert.NotEmpty(mo.tx.records)
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}
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func TestMustCommit(t *testing.T) {
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newRequest := func(ctx context.Context) *http.Request {
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req := httptest.NewRequest(http.MethodGet, "/req", nil)
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return req.WithContext(ctx)
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}
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ctx := context.Background()
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committableCtx := context.WithValue(ctx, orm.CommittedKey{}, new(bool))
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type args struct {
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r *http.Request
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}
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tests := []struct {
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name string
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args args
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wantErr bool
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}{
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{"request committable", args{newRequest(committableCtx)}, false},
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{"request not committable", args{newRequest(ctx)}, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if err := MustCommit(tt.args.r); (err != nil) != tt.wantErr {
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t.Errorf("MustCommit() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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