Add tests for delivery customization function

Author: andrewhassan

sample-apps/delivery-customizations/extensions/delivery-customization/src/tests.rs

@@ -2,11 +2,14 @@ use super::*;
 use shopify_function::{run_function_with_input, Result};
 
 #[test]
-fn test_result_contains_no_operations() -> Result<()> {
+fn test_returns_no_operations_without_configuration() -> Result<()> {
     let result = run_function_with_input(
         function,
         r#"
             {
+                "cart": {
+                    "deliveryGroups": []
+                },
                 "deliveryCustomization": {
                     "metafield": null
                 }
@@ -18,3 +21,87 @@ fn test_result_contains_no_operations() -> Result<()> {
     assert_eq!(result, expected);
     Ok(())
 }
+
+#[test]
+fn test_renames_delivery_options_if_province_matches() -> Result<()> {
+    let result = run_function_with_input(
+        function,
+        r#"
+            {
+                "cart": {
+                    "deliveryGroups": [{
+                        "deliveryAddress": {
+                            "provinceCode": "ON"
+                        },
+                        "deliveryOptions": [{
+                            "handle": "test_delivery_option",
+                            "title": "Test Delivery Option"
+                        }, {
+                            "handle": "test_delivery_option_2",
+                            "title": "Test Delivery Option 2"
+                        }]
+                    }]
+                },
+                "deliveryCustomization": {
+                    "metafield": {
+                        "value": "{\"stateProvinceCode\": \"ON\", \"message\": \"Test Message\"}"
+                    }
+                }
+            }
+        "#,
+    )?;
+    let expected = crate::output::FunctionResult {
+        operations: vec![
+            output::Operation {
+                rename: Some(output::RenameOperation {
+                    delivery_option_handle: "test_delivery_option".to_string(),
+                    title: "Test Delivery Option - Test Message".to_string(),
+                }),
+                hide: None,
+                move_: None,
+            },
+            output::Operation {
+                rename: Some(output::RenameOperation {
+                    delivery_option_handle: "test_delivery_option_2".to_string(),
+                    title: "Test Delivery Option 2 - Test Message".to_string(),
+                }),
+                hide: None,
+                move_: None,
+            },
+        ],
+    };
+
+    assert_eq!(result, expected);
+    Ok(())
+}
+
+#[test]
+fn test_returns_no_operations_if_province_code_does_not_match() -> Result<()> {
+    let result = run_function_with_input(
+        function,
+        r#"
+            {
+                "cart": {
+                    "deliveryGroups": [{
+                        "deliveryAddress": {
+                            "provinceCode": "NC"
+                        },
+                        "deliveryOptions": [{
+                            "handle": "test_delivery_option",
+                            "title": "Test Delivery Option"
+                        }]
+                    }]
+                },
+                "deliveryCustomization": {
+                    "metafield": {
+                        "value": "{\"stateProvinceCode\": \"ON\", \"message\": \"Test Message\"}"
+                    }
+                }
+            }
+        "#,
+    )?;
+    let expected = crate::output::FunctionResult { operations: vec![] };
+
+    assert_eq!(result, expected);
+    Ok(())
+}