goc/pkg/client/client_test.go
2021-09-02 17:55:16 +08:00

145 lines
3.8 KiB
Go

/*
Copyright 2021 Qiniu Cloud (qiniu.com)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package client
import (
"bytes"
"fmt"
"io"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func captureStdout(f func()) string {
r, w, _ := os.Pipe()
stdout := os.Stdout
os.Stdout = w
defer func() {
os.Stdout = stdout
}()
f()
w.Close()
var buf bytes.Buffer
io.Copy(&buf, r)
return buf.String()
}
func TestClientListAgents(t *testing.T) {
mockAgents := `{"items": [{"id": "testID", "remoteip": "1.1.1.1", "hostname": "testHost", "cmdline": "./testCmd -f testArgs", "pid": "0"}]}`
mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Write([]byte(mockAgents))
}))
defer mockServer.Close()
c := NewWorker(mockServer.URL)
testCases := map[string]struct {
input bool
expected string
}{
"simple list": {
false,
`ID REMOTEIP CMD
testID 1.1.1.1 ./testCmd -f tes
`,
},
"wide list": {
true,
`ID REMOTEIP HOSTNAME PID CMD
testID 1.1.1.1 testHost 0 ./testCmd -f testArgs
`,
},
}
for name, tt := range testCases {
t.Run(name, func(t *testing.T) {
f := func() { c.ListAgents(tt.input) }
output := captureStdout(f)
assert.Equal(t, output, tt.expected)
})
}
}
func TestClientProfile(t *testing.T) {
mockAgents := `{"profile": "mode: count\nmockService/main.go:30.13,48.33 13 1\nb/b.go:30.13,48.33 13 1"}`
mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Write([]byte(mockAgents))
}))
defer mockServer.Close()
c := NewWorker(mockServer.URL)
f := func() { c.Profile("") }
output := captureStdout(f)
assert.Regexp(t, "mockService/main.go:30.13,48.33 13 1", output)
}
func TestClientProfile_Output(t *testing.T) {
mockAgents := `{"profile": "mode: count\nmockService/main.go:30.13,48.33 13 1\nb/b.go:30.13,48.33 13 1"}`
mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Write([]byte(mockAgents))
}))
defer mockServer.Close()
c := NewWorker(mockServer.URL)
ex, _ := os.Executable()
exPath := filepath.Dir(ex)
testCases := map[string]struct {
input string
output string
}{
"file": {"test.cov", "test.cov"},
"file with path": {filepath.Join(exPath, "test.txt"), filepath.Join(exPath, "test.txt")},
"just path": {fmt.Sprintf("%s%c", exPath, os.PathSeparator), filepath.Join(exPath, "coverage.cov")},
}
for name, tt := range testCases {
t.Run(name, func(t *testing.T) {
c.Profile(tt.input)
defer os.RemoveAll(tt.output)
assert.FileExists(t, tt.output)
})
}
}
func TestClientDo(t *testing.T) {
c := &client{
client: http.DefaultClient,
}
_, _, err := c.do(" ", "http://127.0.0.1:7777", "", nil) // a invalid method
assert.Contains(t, err.Error(), "invalid method")
}
func TestGetSimpleSvcName(t *testing.T) {
testCases := map[string]struct {
input string
expected string
}{
"short path": {"1234567890abc.go", "1234567890abc.go"},
"long path": {"1234567890abcdef.go", "1234567890abcdef"},
}
for name, tt := range testCases {
t.Run(name, func(t *testing.T) {
assert.Equal(t, getSimpleCmdLine(0, tt.input), tt.expected)
})
}
}