add httpd_test.go

Author: fujiwara

httpd_test.go

@@ -0,0 +1,177 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"testing"
+	"time"
+)
+
+func TestPrepareFoo(t *testing.T) {
+	http.HandleFunc("/foo/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, "hello Foo\n")
+	})
+	go func() {
+		err := http.ListenAndServe(":10001", nil)
+		if err != nil {
+			t.Error(err)
+		}
+	}()
+	time.Sleep(1 * time.Second)
+}
+
+func TestPrepareBar(t *testing.T) {
+	http.HandleFunc("/bar/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, "hello Bar\n")
+	})
+	go func() {
+		err := http.ListenAndServe(":10002", nil)
+		if err != nil {
+			t.Error(err)
+		}
+	}()
+	time.Sleep(1 * time.Second)
+}
+
+func TestRunHTTPd(t *testing.T) {
+	f, err := ioutil.TempFile("", "")
+	if err != nil {
+		t.Error(err)
+	}
+	defer func() {
+		f.Close()
+		os.Remove(f.Name())
+	}()
+	data := `
+address: "127.0.0.1:9999"
+auth:
+  session:
+    key: dummy
+  info:
+    service: nothing
+    client_id: dummy
+    client_secret: dummy
+    redirect_url: "http://example.com/oauth2callback"
+proxy:
+  - path: /foo
+    dest: http://127.0.0.1:10001
+    strip_path: no
+
+  - path: /bar
+    dest: http://127.0.0.1:10002
+    strip_path: no
+`
+	if err := ioutil.WriteFile(f.Name(), []byte(data), 0644); err != nil {
+		t.Error(err)
+	}
+	conf, err := ParseConf(f.Name())
+	if err != nil {
+		t.Error(err)
+	}
+	server := NewServer(conf)
+	if server == nil {
+		t.Error("NewServer failed")
+	}
+	go server.Run()
+	time.Sleep(1 * time.Second)
+
+	// backend foo
+	if res, err := http.Get("http://127.0.0.1:9999/foo/"); err == nil {
+		defer res.Body.Close()
+		body, _ := ioutil.ReadAll(res.Body)
+		if string(body) != "hello Foo\n" {
+			t.Errorf("unexpected foo body %s", body)
+		}
+	} else {
+		t.Error(err)
+	}
+
+	// backend bar
+	if res, err := http.Get("http://127.0.0.1:9999/bar/"); err == nil {
+		defer res.Body.Close()
+		body, _ := ioutil.ReadAll(res.Body)
+		if string(body) != "hello Bar\n" {
+			t.Errorf("unexpected bar body %s", body)
+		}
+	} else {
+		t.Error(err)
+	}
+}
+
+func TestRunVhost(t *testing.T) {
+	f, err := ioutil.TempFile("", "")
+	if err != nil {
+		t.Error(err)
+	}
+	defer func() {
+		f.Close()
+		os.Remove(f.Name())
+	}()
+	data := `
+address: "127.0.0.1:10000"
+auth:
+  session:
+    key: dummy
+    cookie_domain: example.com
+  info:
+    service: nothing
+    client_id: dummy
+    client_secret: dummy
+    redirect_url: "http://example.com/oauth2callback"
+proxy:
+  - path: /
+    dest: http://127.0.0.1:10001
+    strip_path: no
+    host: foo.example.com
+
+  - path: /
+    dest: http://127.0.0.1:10002
+    strip_path: no
+    host: bar.example.com
+`
+	if err := ioutil.WriteFile(f.Name(), []byte(data), 0644); err != nil {
+		t.Error(err)
+	}
+	conf, err := ParseConf(f.Name())
+	if err != nil {
+		t.Error(err)
+	}
+	server := NewServer(conf)
+	if server == nil {
+		t.Error("NewServer failed")
+	}
+	go server.Run()
+	time.Sleep(1 * time.Second)
+
+	var req *http.Request
+	client := &http.Client{}
+
+	// backend foo
+	req, _ = http.NewRequest("GET", "http://127.0.0.1:10000/foo/", nil)
+	req.Header.Add("Host", "foo.example.com")
+	if res, err := client.Do(req); err == nil {
+		defer res.Body.Close()
+		body, _ := ioutil.ReadAll(res.Body)
+		if string(body) != "hello Foo\n" {
+			t.Errorf("unexpected foo body %s", body)
+		}
+	} else {
+		t.Error(err)
+	}
+
+	// backend bar
+	req, _ = http.NewRequest("GET", "http://127.0.0.1:10000/bar/", nil)
+	req.Header.Add("Host", "bar.example.com")
+	if res, err := http.Get("http://127.0.0.1:10000/bar/"); err == nil {
+		defer res.Body.Close()
+		body, _ := ioutil.ReadAll(res.Body)
+		if string(body) != "hello Bar\n" {
+			t.Errorf("unexpected bar body %s", body)
+		}
+	} else {
+		t.Error(err)
+	}
+
+}