test for webSocketParse function in config/setup

config/setup/websocket.go

@@ -8,7 +8,7 @@ import (
 // WebSocket configures a new WebSockets middleware instance.
 func WebSocket(c *Controller) (middleware.Middleware, error) {
 
-	websocks, err := websocketParse(c)
+	websocks, err := webSocketParse(c)
 	if err != nil {
 		return nil, err
 	}
@@ -20,7 +20,7 @@ func WebSocket(c *Controller) (middleware.Middleware, error) {
 	}, nil
 }
 
-func websocketParse(c *Controller) ([]websockets.Config, error) {
+func webSocketParse(c *Controller) ([]websockets.Config, error) {
 	var websocks []websockets.Config
 	var respawn bool
 

config/setup/websocket_test.go

@@ -34,3 +34,52 @@ func TestWebSocket(t *testing.T) {
 	}
 
 }
+func TestWebSocketParse(t *testing.T) {
+	tests := []struct {
+		inputWebSocketConfig    string
+		shouldErr               bool
+		expectedWebSocketConfig []websockets.Config
+	}{
+		{`websocket /api1 cat`, false, []websockets.Config{{
+			Path:    "/api1",
+			Command: "cat",
+		}}},
+
+		{`websocket /api3 cat  
+		  websocket /api4 cat `, false, []websockets.Config{{
+			Path:    "/api3",
+			Command: "cat",
+		}, {
+			Path:    "/api4",
+			Command: "cat",
+		}}},
+	}
+	for i, test := range tests {
+		c := NewTestController(test.inputWebSocketConfig)
+		actualWebSocketConfigs, err := webSocketParse(c)
+
+		if err == nil && test.shouldErr {
+			t.Errorf("Test %d didn't error, but it should have", i)
+		} else if err != nil && !test.shouldErr {
+			t.Errorf("Test %d errored, but it shouldn't have; got '%v'", i, err)
+		}
+		if len(actualWebSocketConfigs) != len(test.expectedWebSocketConfig) {
+			t.Fatalf("Test %d expected %d no of WebSocket configs, but got %d ",
+				i, len(test.expectedWebSocketConfig), len(actualWebSocketConfigs))
+		}
+		for j, actualWebSocketConfig := range actualWebSocketConfigs {
+
+			if actualWebSocketConfig.Path != test.expectedWebSocketConfig[j].Path {
+				t.Errorf("Test %d expected %dth WebSocket Config Path to be  %s  , but got %s",
+					i, j, test.expectedWebSocketConfig[j].Path, actualWebSocketConfig.Path)
+			}
+
+			if actualWebSocketConfig.Command != test.expectedWebSocketConfig[j].Command {
+				t.Errorf("Test %d expected %dth WebSocket Config Command to be  %s  , but got %s",
+					i, j, test.expectedWebSocketConfig[j].Command, actualWebSocketConfig.Command)
+			}
+
+		}
+	}
+
+}