add on-site documentation for the new 'apps' subpackage

apps/switch_test.go

@@ -0,0 +1,37 @@
+package apps
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/kataras/iris/v12"
+)
+
+func TestSwitchJoin(t *testing.T) {
+	myapp := iris.New()
+	customFilter := func(ctx iris.Context) bool {
+		pass, _ := ctx.URLParamBool("filter")
+		return pass
+	}
+
+	joinedCases := Join{
+		SwitchCase{
+			Filter: customFilter,
+			App:    myapp,
+		},
+		Hosts{{Pattern: "^test.*$", Target: myapp}},
+	}
+
+	cases := []SwitchCase{
+		{
+			Filter: customFilter,
+			App:    myapp,
+		},
+		{Filter: hostFilter("^test.*$"), App: myapp},
+	}
+
+	if expected, got := fmt.Sprintf("%#+v", cases), fmt.Sprintf("%#+v", joinedCases.GetSwitchCases()); expected != got {
+		t.Fatalf("join does not match with the expected slice of cases, expected:\n%s\nbut got:\n%s", expected, got)
+	}
+
+}