add getBoolParam func into plugin to support bollean config

Signed-off-by: Drew Zhang <[email protected]>

plugins/plugins.go

@@ -230,3 +230,14 @@ func contains(s []string, e string) bool {
 	}
 	return false
 }
+
+func getBoolParam(param string, defaultVal bool) bool {
+	val := strings.ToLower(param)
+	if val == "true" {
+		return true
+	} else if val == "false" {
+		return false
+	} else {
+		return defaultVal
+	}
+}

plugins/plugins_test.go

@@ -66,3 +66,12 @@ func TestDataKeys(t *testing.T) {
 	assert.Equal(t, record["pudding"], "is a dog", "Expected data key to have correct value")
 	assert.Equal(t, record["dumpling"], "is a dog", "Expected data key to have correct value")
 }
+
+func TestGetBoolParam(t *testing.T) {
+    value1 := getBoolParam("true", false)
+    assert.Equal(t, value1, true, "Expected option value is true")
+    value2 := getBoolParam("false", false)
+    assert.Equal(t, value2, false, "Expected option value is false")
+    value3 := getBoolParam("fakeString", false)
+    assert.Equal(t, value3, false, "Expected option value is false")
+}