Added unit test for mounting applications at root.

tests/multiapp_test.go

@@ -2,6 +2,7 @@ package tests
 
 import (
 	"bytes"
+	"fmt"
 	"testing"
 
 	"git.destrealm.org/go/capstan"
@@ -123,6 +124,124 @@ func Test_MultiApp(t *testing.T) {
 	}
 }
 
+func Test_MultiAppAtRoot(t *testing.T) {
+	server := NewServer(func(app capstan.Application) {
+		app.Config().Server.Hostname = "example.com"
+
+		subapp1 := capstan.New(&config.Config{
+			Server: &config.ServerConfig{
+				Hostname: "example.com",
+			},
+		})
+
+		subapp1.Bind(&MultiAppController{
+			test: "index",
+			BaseController: capstan.BaseController{
+				Path: "/",
+			},
+		})
+		fmt.Println("attach subapp1")
+		app.AttachApplication(subapp1)
+
+		subapp2 := capstan.New(&config.Config{
+			Server: &config.ServerConfig{
+				Hostname: "example.com",
+				BasePath: "/app",
+			},
+		})
+
+		subapp2.Bind(&MultiAppController{
+			test: "subapp2",
+			BaseController: capstan.BaseController{
+				Path: "/",
+			},
+		})
+		fmt.Println("attach subapp2")
+		app.AttachApplication(subapp2)
+
+		subapp3 := capstan.New(&config.Config{
+			Server: &config.ServerConfig{
+				Hostname: "example.com",
+				BasePath: "/app3",
+			},
+		})
+
+		subapp3.Bind(&MultiAppController{
+			test: "subapp3",
+			BaseController: capstan.BaseController{
+				Path: "/",
+			},
+		})
+		fmt.Println("attach subapp3")
+		app.AttachApplication(subapp3)
+
+	})
+	defer server.Close()
+
+	requester := please.MakeRequest(server.URL)
+	requester.SetClient(server.Client())
+
+	req := requester.Get("/")
+	req.Host = "example.com"
+	response, err := req.Commit()
+	if err != nil {
+		t.Fatalf("/: response error during request: %v", errors.Unfurl(err))
+	}
+
+	if response.StatusCode != 200 {
+		t.Errorf("/: response received non-200 status code: %d", response.StatusCode)
+	}
+
+	out, err := response.ReadAll()
+	if err != nil {
+		t.Errorf("/: error reading body: %v", errors.Unfurl(err))
+	}
+
+	if bytes.Compare(out, []byte("index: index")) != 0 {
+		t.Errorf("expected `index`; got %s", string(out))
+	}
+
+	req = requester.Get("/app")
+	req.Host = "example.com"
+	response, err = req.Commit()
+	if err != nil {
+		t.Fatalf("/app: response error during request: %v", errors.Unfurl(err))
+	}
+
+	if response.StatusCode != 200 {
+		t.Errorf("/app: response received non-200 status code: %d", response.StatusCode)
+	}
+
+	out, err = response.ReadAll()
+	if err != nil {
+		t.Errorf("/app: error reading body: %v", errors.Unfurl(err))
+	}
+
+	if bytes.Compare(out, []byte("index: subapp2")) != 0 {
+		t.Errorf("expected `index`; got %s", string(out))
+	}
+
+	req = requester.Get("/app3")
+	req.Host = "example.com"
+	response, err = req.Commit()
+	if err != nil {
+		t.Fatalf("/app3: response error during request: %v", errors.Unfurl(err))
+	}
+
+	if response.StatusCode != 200 {
+		t.Errorf("/app3: response received non-200 status code: %d", response.StatusCode)
+	}
+
+	out, err = response.ReadAll()
+	if err != nil {
+		t.Errorf("/app3: error reading body: %v", errors.Unfurl(err))
+	}
+
+	if bytes.Compare(out, []byte("index: subapp3")) != 0 {
+		t.Errorf("expected `index`; got %s", string(out))
+	}
+}
+
 func Test_MultiAppMultiPathMultiDomain(t *testing.T) {
 	server := NewServer(func(app capstan.Application) {
 		app.Bind(&MultiAppController{