test: add unit test for AWS Cloudwatch scaler with multiple dimensions

Signed-off-by: Zbynek Roubalik <[email protected]>

pkg/scalers/aws_cloudwatch_scaler_test.go

@@ -645,6 +645,38 @@ func TestCloudwatchParseMetadata(t *testing.T) {
 	}
 }
 
+func TestAWSCloudwatchScalerMultipleDimensions(t *testing.T) {
+    meta := map[string]string{
+        "namespace":         "AWS/SQS",
+        "dimensionName":     "QueueName;Region",
+        "dimensionValue":    "queue1;us-west-2",
+        "metricName":        "ApproximateNumberOfMessagesVisible",
+        "targetMetricValue": "5",
+        "minMetricValue":    "1",
+        "metricStat":        "Average",
+        "awsRegion":         "us-west-2",
+    }
+
+    config := &scalersconfig.ScalerConfig{
+        TriggerMetadata: meta,
+        ResolvedEnv:     testAWSCloudwatchResolvedEnv,
+        AuthParams:      testAWSAuthentication,
+    }
+
+    awsMeta, err := parseAwsCloudwatchMetadata(config)
+    if err != nil {
+        t.Fatalf("Expected no error, got %v", err)
+    }
+
+    if assert.Equal(t, 2, len(awsMeta.DimensionName), "Expected two dimension names") &&
+        assert.Equal(t, 2, len(awsMeta.DimensionValue), "Expected two dimension values") {
+        assert.Equal(t, "QueueName", awsMeta.DimensionName[0], "First dimension name should be QueueName")
+        assert.Equal(t, "Region", awsMeta.DimensionName[1], "Second dimension name should be Region")
+        assert.Equal(t, "queue1", awsMeta.DimensionValue[0], "First dimension value should be queue1")
+        assert.Equal(t, "us-west-2", awsMeta.DimensionValue[1], "Second dimension value should be us-west-2")
+    }
+}
+
 func TestAWSCloudwatchGetMetricSpecForScaling(t *testing.T) {
 	for _, testData := range awsCloudwatchMetricIdentifiers {
 		ctx := context.Background()