106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
// 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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"bytes"
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"context"
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"errors"
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"io"
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"net/http"
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"net/url"
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"testing"
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"github.com/minio/madmin-go/v3"
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"github.com/stretchr/testify/assert"
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)
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// Implementing fake closingBuffer to mock stopProfiling() (io.ReadCloser, error)
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type ClosingBuffer struct {
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*bytes.Buffer
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}
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// Implementing a fake Close function for io.ReadCloser
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func (cb *ClosingBuffer) Close() error {
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return nil
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}
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func TestStartProfiling(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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assert := assert.New(t)
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adminClient := AdminClientMock{}
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mockWSConn := mockConn{}
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function := "startProfiling()"
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testOptions := &profileOptions{
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Types: "cpu",
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}
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// Test-1 : startProfiling() Get response from MinIO server with one profiling object without errors
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// mock function response from startProfiling()
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minioStartProfiling = func(_ madmin.ProfilerType) ([]madmin.StartProfilingResult, error) {
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return []madmin.StartProfilingResult{
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{
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NodeName: "http://127.0.0.1:9000/",
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Success: true,
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Error: "",
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},
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{
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NodeName: "http://127.0.0.1:9001/",
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Success: true,
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Error: "",
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},
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}, nil
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}
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// mock function response from stopProfiling()
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minioStopProfiling = func() (io.ReadCloser, error) {
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return &ClosingBuffer{bytes.NewBufferString("In memory string eaeae")}, nil
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}
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// mock function response from mockConn.writeMessage()
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connWriteMessageMock = func(_ int, _ []byte) error {
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return nil
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}
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err := startProfiling(ctx, mockWSConn, adminClient, testOptions)
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if 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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assert.Equal(err, nil)
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// Test-2 : startProfiling() Correctly handles errors returned by MinIO
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// mock function response from startProfiling()
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minioStartProfiling = func(_ madmin.ProfilerType) ([]madmin.StartProfilingResult, error) {
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return nil, errors.New("error")
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}
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err = startProfiling(ctx, mockWSConn, adminClient, testOptions)
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if assert.Error(err) {
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assert.Equal("error", err.Error())
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}
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// Test-3: getProfileOptionsFromReq() correctly returns profile options from request
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u, _ := url.Parse("ws://localhost/ws/profile?types=cpu,mem,block,mutex,trace,threads,goroutines")
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req := &http.Request{
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URL: u,
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}
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opts, err := getProfileOptionsFromReq(req)
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if assert.NoError(err) {
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expectedOptions := profileOptions{
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Types: "cpu,mem,block,mutex,trace,threads,goroutines",
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}
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assert.Equal(expectedOptions.Types, opts.Types)
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}
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}
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