mirror of https://github.com/gin-gonic/gin.git
136 lines
3.5 KiB
Go
136 lines
3.5 KiB
Go
// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package gin
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import (
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"bufio"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"net/http/httptest"
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func testRequest(t *testing.T, url string) {
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resp, err := http.Get(url)
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assert.NoError(t, err)
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defer resp.Body.Close()
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body, ioerr := ioutil.ReadAll(resp.Body)
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assert.NoError(t, ioerr)
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assert.Equal(t, "it worked", string(body), "resp body should match")
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assert.Equal(t, "200 OK", resp.Status, "should get a 200")
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}
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func TestRunEmpty(t *testing.T) {
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os.Setenv("PORT", "")
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router := New()
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go func() {
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router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
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assert.NoError(t, router.Run())
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}()
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// have to wait for the goroutine to start and run the server
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// otherwise the main thread will complete
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time.Sleep(5 * time.Millisecond)
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assert.Error(t, router.Run(":8080"))
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testRequest(t, "http://localhost:8080/example")
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}
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func TestRunEmptyWithEnv(t *testing.T) {
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os.Setenv("PORT", "3123")
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router := New()
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go func() {
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router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
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assert.NoError(t, router.Run())
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}()
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// have to wait for the goroutine to start and run the server
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// otherwise the main thread will complete
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time.Sleep(5 * time.Millisecond)
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assert.Error(t, router.Run(":3123"))
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testRequest(t, "http://localhost:3123/example")
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}
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func TestRunTooMuchParams(t *testing.T) {
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router := New()
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assert.Panics(t, func() {
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router.Run("2", "2")
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})
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}
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func TestRunWithPort(t *testing.T) {
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router := New()
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go func() {
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router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
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assert.NoError(t, router.Run(":5150"))
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}()
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// have to wait for the goroutine to start and run the server
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// otherwise the main thread will complete
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time.Sleep(5 * time.Millisecond)
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assert.Error(t, router.Run(":5150"))
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testRequest(t, "http://localhost:5150/example")
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}
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func TestUnixSocket(t *testing.T) {
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router := New()
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go func() {
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router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
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assert.NoError(t, router.RunUnix("/tmp/unix_unit_test"))
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}()
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// have to wait for the goroutine to start and run the server
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// otherwise the main thread will complete
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time.Sleep(5 * time.Millisecond)
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c, err := net.Dial("unix", "/tmp/unix_unit_test")
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assert.NoError(t, err)
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fmt.Fprint(c, "GET /example HTTP/1.0\r\n\r\n")
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scanner := bufio.NewScanner(c)
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var response string
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for scanner.Scan() {
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response += scanner.Text()
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}
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assert.Contains(t, response, "HTTP/1.0 200", "should get a 200")
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assert.Contains(t, response, "it worked", "resp body should match")
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}
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func TestBadUnixSocket(t *testing.T) {
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router := New()
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assert.Error(t, router.RunUnix("#/tmp/unix_unit_test"))
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}
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func TestWithHttptestWithAutoSelectedPort(t *testing.T) {
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router := New()
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router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
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ts := httptest.NewServer(router)
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defer ts.Close()
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testRequest(t, ts.URL+"/example")
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}
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// func TestWithHttptestWithSpecifiedPort(t *testing.T) {
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// router := New()
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// router.GET("/example", func(c *Context) { c.String(http.StatusOK, "it worked") })
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// l, _ := net.Listen("tcp", ":8033")
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// ts := httptest.Server{
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// Listener: l,
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// Config: &http.Server{Handler: router},
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// }
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// ts.Start()
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// defer ts.Close()
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// testRequest(t, "http://localhost:8033/example")
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// }
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