add tests

Author: fujiwara

Diff for: config_test.go

@@ -141,3 +141,64 @@ auth:
 		t.Errorf("unexpected api endpoint address: %s", conf.Auth.Info.ApiEndpoint)
 	}
 }
+
+func TestParseNamebasedVhosts(t *testing.T) {
+	f, err := ioutil.TempFile("", "")
+	if err != nil {
+		t.Error(err)
+	}
+	defer func() {
+		f.Close()
+		os.Remove(f.Name())
+	}()
+
+	data := `---
+address: ":9999"
+
+auth:
+  session:
+    key: secret
+    cookie_domain: example.com
+
+  info:
+    service: 'google'
+    client_id: 'secret client id'
+    client_secret: 'secret client secret'
+    redirect_url: 'http://example.com/oauth2callback'
+
+htdocs: ./
+
+proxy:
+  - path: /
+    host: elasticsearch.example.com
+    dest: http://127.0.0.1:9200
+  - path: /
+    host: influxdb.example.com
+    dest: http://127.0.0.1:8086
+`
+	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)
+	}
+
+	if conf.Auth.Session.CookieDomain != "example.com" {
+		t.Errorf("unexpected cookie_domain: %s", conf.Auth.Session.CookieDomain)
+	}
+
+	if len(conf.Proxies) != 2 {
+		t.Errorf("insufficient proxy definions")
+	}
+	es := conf.Proxies[0]
+	if es.Path != "/" || es.Host != "elasticsearch.example.com" || es.Dest != "http://127.0.0.1:9200" {
+		t.Errorf("unexpected proxy[0]: %#v", es)
+	}
+
+	ifdb := conf.Proxies[1]
+	if ifdb.Path != "/" || ifdb.Host != "influxdb.example.com" || ifdb.Dest != "http://127.0.0.1:8086" {
+		t.Errorf("unexpected proxy[1]: %#v", ifdb)
+	}
+}