Dmitry Verkhoturov
809a7c7dbd
It was supposed to solve #253 but frontend part for it in #357 was never finished, and backend code produces false positive test failures since day 0. The cost of just having this code around is too high, we'll re-add it in case frontend implementation will be finished.
99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"math/rand"
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"net"
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"net/http"
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"os"
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"strconv"
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"strings"
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"syscall"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/goleak"
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)
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func Test_Main(t *testing.T) {
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dir, err := ioutil.TempDir(os.TempDir(), "remark42")
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require.NoError(t, err)
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defer os.RemoveAll(dir)
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port := chooseRandomUnusedPort()
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os.Args = []string{"test", "server", "--secret=123456", "--store.bolt.path=" + dir, "--backup=/tmp",
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"--avatar.fs.path=" + dir, "--port=" + strconv.Itoa(port), "--url=https://demo.remark42.com", "--dbg", "--notify.type=none"}
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done := make(chan struct{})
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go func() {
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<-done
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e := syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
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require.NoError(t, e)
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}()
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finished := make(chan struct{})
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go func() {
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main()
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close(finished)
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}()
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// defer cleanup because require check below can fail
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defer func() {
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close(done)
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<-finished
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}()
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waitForHTTPServerStart(port)
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resp, err := http.Get(fmt.Sprintf("http://localhost:%d/api/v1/ping", port))
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require.NoError(t, err)
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defer resp.Body.Close()
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assert.Equal(t, 200, resp.StatusCode)
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body, err := ioutil.ReadAll(resp.Body)
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assert.NoError(t, err)
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assert.Equal(t, "pong", string(body))
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}
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func TestGetDump(t *testing.T) {
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dump := getDump()
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assert.True(t, strings.Contains(dump, "goroutine"))
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assert.True(t, strings.Contains(dump, "[running]"))
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assert.True(t, strings.Contains(dump, "backend/app/main.go"))
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t.Logf("\n dump: %s", dump)
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}
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func chooseRandomUnusedPort() (port int) {
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for i := 0; i < 10; i++ {
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port = 40000 + int(rand.Int31n(10000))
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if ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port)); err == nil {
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_ = ln.Close()
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break
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}
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}
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return port
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}
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func waitForHTTPServerStart(port int) {
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// wait for up to 10 seconds for server to start before returning it
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client := http.Client{Timeout: time.Second}
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for i := 0; i < 100; i++ {
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time.Sleep(time.Millisecond * 100)
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if resp, err := client.Get(fmt.Sprintf("http://localhost:%d", port)); err == nil {
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_ = resp.Body.Close()
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return
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}
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}
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}
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func TestMain(m *testing.M) {
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// both ignores are for leaks which are detected locally
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goleak.VerifyTestMain(
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m,
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goleak.IgnoreTopFunction("github.com/umputun/remark42/backend/app.init.0.func1"),
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goleak.IgnoreTopFunction("net/http.(*Server).Shutdown"),
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)
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}
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