Rename restapi to api (#3176)
Signed-off-by: Daniel Valdivia <18384552+dvaldivia@users.noreply.github.com>
This commit is contained in:
Daniel Valdivia
GitHub
300
api/user_watch_test.go
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300
api/user_watch_test.go
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@@ -0,0 +1,300 @@
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// This file is part of MinIO Console Server
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// Copyright (c) 2021 MinIO, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package api
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"net/url"
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"testing"
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"time"
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mc "github.com/minio/mc/cmd"
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"github.com/minio/mc/pkg/probe"
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"github.com/stretchr/testify/assert"
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)
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// assigning mock at runtime instead of compile time
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var mcWatchMock func(ctx context.Context, options mc.WatchOptions) (*mc.WatchObject, *probe.Error)
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// implements mc.S3Client.Watch()
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func (c s3ClientMock) watch(ctx context.Context, options mc.WatchOptions) (*mc.WatchObject, *probe.Error) {
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if options.Prefix == "file/" {
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return mcWatchMock(ctx, options)
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}
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wo := &mc.WatchObject{
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EventInfoChan: make(chan []mc.EventInfo),
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ErrorChan: make(chan *probe.Error),
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DoneChan: make(chan struct{}),
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}
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return wo, nil
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}
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func TestWatchOnContextDone(t *testing.T) {
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assert := assert.New(t)
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client := s3ClientMock{}
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mockWSConn := mockConn{}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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testOptions := &watchOptions{}
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testOptions.BucketName = "bucktest"
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testOptions.Prefix = "file2/"
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testOptions.Suffix = ".png"
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// Test-0: Test closing a done channel
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ctxWithTimeout, cancelFunction := context.WithTimeout(ctx, time.Duration(1)*time.Millisecond)
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defer cancelFunction()
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assert.Equal(startWatch(ctxWithTimeout, mockWSConn, client, testOptions), nil)
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}
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func TestWatch(t *testing.T) {
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assert := assert.New(t)
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client := s3ClientMock{}
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mockWSConn := mockConn{}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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function := "startWatch()"
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testStreamSize := 5
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testReceiver := make(chan []mc.EventInfo, testStreamSize)
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isClosed := false // testReceiver is closed?
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textToReceive := "test message"
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testOptions := &watchOptions{}
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testOptions.BucketName = "bucktest"
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testOptions.Prefix = "file/"
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testOptions.Suffix = ".png"
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// Test-1: Serve Watch with no errors until Watch finishes sending
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// define mock function behavior
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mcWatchMock = func(ctx context.Context, params mc.WatchOptions) (*mc.WatchObject, *probe.Error) {
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wo := &mc.WatchObject{
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EventInfoChan: make(chan []mc.EventInfo),
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ErrorChan: make(chan *probe.Error),
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DoneChan: make(chan struct{}),
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}
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// Only success, start a routine to start reading line by line.
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go func(wo *mc.WatchObject) {
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defer func() {
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close(wo.EventInfoChan)
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close(wo.ErrorChan)
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}()
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lines := make([]int, testStreamSize)
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// mocking sending 5 lines of info
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for range lines {
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info := []mc.EventInfo{
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{
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UserAgent: textToReceive,
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},
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}
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wo.Events() <- info
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}
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}(wo)
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return wo, nil
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}
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writesCount := 1
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// mock connection WriteMessage() no error
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connWriteMessageMock = func(messageType int, data []byte) error {
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// emulate that receiver gets the message written
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var t []mc.EventInfo
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_ = json.Unmarshal(data, &t)
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if writesCount == testStreamSize {
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// for testing we need to close the receiver channel
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if !isClosed {
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close(testReceiver)
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isClosed = true
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}
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return nil
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}
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testReceiver <- t
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writesCount++
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return nil
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}
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if err := startWatch(ctx, mockWSConn, client, testOptions); err != nil {
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t.Errorf("Failed on %s:, error occurred: %s", function, err.Error())
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}
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// check that the TestReceiver got the same number of data from Console.
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for i := range testReceiver {
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for _, val := range i {
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assert.Equal(textToReceive, val.UserAgent)
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}
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}
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// Test-2: if error happens while writing, return error
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connWriteMessageMock = func(messageType int, data []byte) error {
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return fmt.Errorf("error on write")
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}
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if err := startWatch(ctx, mockWSConn, client, testOptions); assert.Error(err) {
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assert.Equal("error on write", err.Error())
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}
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// Test-3: error happens on Watch, watch should stop
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// and error shall be returned.
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mcWatchMock = func(ctx context.Context, params mc.WatchOptions) (*mc.WatchObject, *probe.Error) {
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wo := &mc.WatchObject{
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EventInfoChan: make(chan []mc.EventInfo),
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ErrorChan: make(chan *probe.Error),
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DoneChan: make(chan struct{}),
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}
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// Only success, start a routine to start reading line by line.
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go func(wo *mc.WatchObject) {
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defer func() {
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close(wo.EventInfoChan)
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close(wo.ErrorChan)
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}()
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lines := make([]int, testStreamSize)
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// mocking sending 5 lines of info
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for range lines {
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info := []mc.EventInfo{
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{
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UserAgent: textToReceive,
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},
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}
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wo.Events() <- info
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}
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wo.Errors() <- &probe.Error{Cause: fmt.Errorf("error on watch")}
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}(wo)
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return wo, nil
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}
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connWriteMessageMock = func(messageType int, data []byte) error {
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return nil
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}
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if err := startWatch(ctx, mockWSConn, client, testOptions); assert.Error(err) {
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assert.Equal("error on watch", err.Error())
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}
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// Test-4: error happens on Watch, watch should stop
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// and error shall be returned.
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mcWatchMock = func(ctx context.Context, params mc.WatchOptions) (*mc.WatchObject, *probe.Error) {
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return nil, &probe.Error{Cause: fmt.Errorf("error on watch")}
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}
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if err := startWatch(ctx, mockWSConn, client, testOptions); assert.Error(err) {
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assert.Equal("error on watch", err.Error())
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}
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// Test-5: return nil on error on watch
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mcWatchMock = func(ctx context.Context, params mc.WatchOptions) (*mc.WatchObject, *probe.Error) {
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wo := &mc.WatchObject{
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EventInfoChan: make(chan []mc.EventInfo),
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ErrorChan: make(chan *probe.Error),
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DoneChan: make(chan struct{}),
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}
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// Only success, start a routine to start reading line by line.
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go func(wo *mc.WatchObject) {
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defer func() {
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close(wo.EventInfoChan)
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close(wo.ErrorChan)
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}()
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lines := make([]int, testStreamSize)
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// mocking sending 5 lines of info
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for range lines {
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info := []mc.EventInfo{
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{
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UserAgent: textToReceive,
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},
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}
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wo.Events() <- info
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}
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wo.Events() <- nil
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wo.Errors() <- nil
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}(wo)
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return wo, nil
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}
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if err := startWatch(ctx, mockWSConn, client, testOptions); err != nil {
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t.Errorf("Failed on %s:, error occurred: %s", function, err.Error())
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}
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// check that the TestReceiver got the same number of data from Console.
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for i := range testReceiver {
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for _, val := range i {
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assert.Equal(textToReceive, val.UserAgent)
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}
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}
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// Test-6: getWatchOptionsFromReq return parameters from path
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u, err := url.Parse("http://localhost/api/v1/watch/bucket1?prefix=&suffix=.jpg&events=put,get")
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if err != nil {
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t.Errorf("Failed on %s:, error occurred: %s", "url.Parse()", err.Error())
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}
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req := &http.Request{
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URL: u,
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}
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opts, err := getWatchOptionsFromReq(req)
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if assert.NoError(err) {
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expectedOptions := watchOptions{
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BucketName: "bucket1",
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}
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expectedOptions.Prefix = ""
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expectedOptions.Suffix = ".jpg"
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expectedOptions.Events = []string{"put", "get"}
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assert.Equal(expectedOptions.BucketName, opts.BucketName)
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assert.Equal(expectedOptions.Prefix, opts.Prefix)
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assert.Equal(expectedOptions.Suffix, opts.Suffix)
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assert.Equal(expectedOptions.Events, opts.Events)
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}
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// Test-7: getWatchOptionsFromReq return default events if not defined
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u, err = url.Parse("http://localhost/api/v1/watch/bucket1?prefix=&suffix=.jpg&events=")
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if err != nil {
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t.Errorf("Failed on %s:, error occurred: %s", "url.Parse()", err.Error())
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}
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req = &http.Request{
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URL: u,
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}
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opts, err = getWatchOptionsFromReq(req)
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if assert.NoError(err) {
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expectedOptions := watchOptions{
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BucketName: "bucket1",
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}
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expectedOptions.Prefix = ""
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expectedOptions.Suffix = ".jpg"
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expectedOptions.Events = []string{"put", "get", "delete"}
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assert.Equal(expectedOptions.BucketName, opts.BucketName)
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assert.Equal(expectedOptions.Prefix, opts.Prefix)
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assert.Equal(expectedOptions.Suffix, opts.Suffix)
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assert.Equal(expectedOptions.Events, opts.Events)
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}
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// Test-8: getWatchOptionsFromReq return default events if not defined
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u, err = url.Parse("http://localhost/api/v1/watch/bucket2?prefix=&suffix=")
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if err != nil {
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t.Errorf("Failed on %s:, error occurred: %s", "url.Parse()", err.Error())
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}
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req = &http.Request{
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URL: u,
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}
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opts, err = getWatchOptionsFromReq(req)
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if assert.NoError(err) {
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expectedOptions := watchOptions{
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BucketName: "bucket2",
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}
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expectedOptions.Events = []string{"put", "get", "delete"}
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assert.Equal(expectedOptions.BucketName, opts.BucketName)
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assert.Equal(expectedOptions.Prefix, opts.Prefix)
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assert.Equal(expectedOptions.Suffix, opts.Suffix)
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assert.Equal(expectedOptions.Events, opts.Events)
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}
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// Test-9: getWatchOptionsFromReq invalid url
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u, _ = url.Parse("http://localhost/api/v1/wach/bucket2?prefix=&suffix=")
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req = &http.Request{
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URL: u,
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}
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_, err = getWatchOptionsFromReq(req)
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assert.Error(err)
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}
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