Rename restapi to api (#3176)

Signed-off-by: Daniel Valdivia <18384552+dvaldivia@users.noreply.github.com>

api/admin_profiling_test.go

@@ -0,0 +1,105 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2021 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package api
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"io"
+	"net/http"
+	"net/url"
+	"testing"
+
+	"github.com/minio/madmin-go/v3"
+	"github.com/stretchr/testify/assert"
+)
+
+// Implementing fake closingBuffer to mock stopProfiling() (io.ReadCloser, error)
+type ClosingBuffer struct {
+	*bytes.Buffer
+}
+
+// Implementing a fake Close function for io.ReadCloser
+func (cb *ClosingBuffer) Close() error {
+	return nil
+}
+
+func TestStartProfiling(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	assert := assert.New(t)
+	adminClient := AdminClientMock{}
+	mockWSConn := mockConn{}
+	function := "startProfiling()"
+	testOptions := &profileOptions{
+		Types: "cpu",
+	}
+
+	// Test-1 : startProfiling() Get response from MinIO server with one profiling object without errors
+	// mock function response from startProfiling()
+	minioStartProfiling = func(profiler madmin.ProfilerType) ([]madmin.StartProfilingResult, error) {
+		return []madmin.StartProfilingResult{
+			{
+				NodeName: "http://127.0.0.1:9000/",
+				Success:  true,
+				Error:    "",
+			},
+			{
+				NodeName: "http://127.0.0.1:9001/",
+				Success:  true,
+				Error:    "",
+			},
+		}, nil
+	}
+	// mock function response from stopProfiling()
+	minioStopProfiling = func() (io.ReadCloser, error) {
+		return &ClosingBuffer{bytes.NewBufferString("In memory string eaeae")}, nil
+	}
+	// mock function response from mockConn.writeMessage()
+	connWriteMessageMock = func(messageType int, p []byte) error {
+		return nil
+	}
+	err := startProfiling(ctx, mockWSConn, adminClient, testOptions)
+	if err != nil {
+		t.Errorf("Failed on %s:, error occurred: %s", function, err.Error())
+	}
+	assert.Equal(err, nil)
+
+	// Test-2 : startProfiling() Correctly handles errors returned by MinIO
+	// mock function response from startProfiling()
+	minioStartProfiling = func(profiler madmin.ProfilerType) ([]madmin.StartProfilingResult, error) {
+		return nil, errors.New("error")
+	}
+	err = startProfiling(ctx, mockWSConn, adminClient, testOptions)
+	if assert.Error(err) {
+		assert.Equal("error", err.Error())
+	}
+
+	// Test-3: getProfileOptionsFromReq() correctly returns profile options from request
+	u, _ := url.Parse("ws://localhost/ws/profile?types=cpu,mem,block,mutex,trace,threads,goroutines")
+	req := &http.Request{
+		URL: u,
+	}
+	opts, err := getProfileOptionsFromReq(req)
+	if assert.NoError(err) {
+		expectedOptions := profileOptions{
+			Types: "cpu,mem,block,mutex,trace,threads,goroutines",
+		}
+		assert.Equal(expectedOptions.Types, opts.Types)
+	}
+}