[BUGFIX][Rust] Array with unique enum items no longer causes mismatched types error (#17197)

* check args to fn new for uniqueItems

* Added model with unique items for template testing

* build the project and update samples

* Removed testcase from fake petstore spec

modules/openapi-generator/src/main/resources/rust/model.mustache

@@ -79,7 +79,7 @@ impl {{{classname}}} {
     {{#description}}
     /// {{{.}}}
     {{/description}}
-    pub fn new({{#requiredVars}}{{{name}}}: {{#isNullable}}Option<{{/isNullable}}{{#isEnum}}{{#isArray}}Vec<{{/isArray}}{{{enumName}}}{{#isArray}}>{{/isArray}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{#isNullable}}>{{/isNullable}}{{^-last}}, {{/-last}}{{/requiredVars}}) -> {{{classname}}} {
+    pub fn new({{#requiredVars}}{{{name}}}: {{#isNullable}}Option<{{/isNullable}}{{#isEnum}}{{#isArray}}{{#uniqueItems}}std::collections::HashSet<{{/uniqueItems}}{{^uniqueItems}}Vec<{{/uniqueItems}}{{/isArray}}{{{enumName}}}{{#isArray}}>{{/isArray}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{#isNullable}}>{{/isNullable}}{{^-last}}, {{/-last}}{{/requiredVars}}) -> {{{classname}}} {
         {{{classname}}} {
             {{#vars}}
             {{{name}}}{{^required}}{{#isContainer}}{{#isArray}}: None{{/isArray}}{{#isMap}}: None{{/isMap}}{{^isArray}}{{^isMap}}{{#isNullable}}: None{{/isNullable}}{{/isMap}}{{/isArray}}{{/isContainer}}{{^isContainer}}: None{{/isContainer}}{{/required}}{{#required}}{{#isModel}}: {{^isNullable}}Box::new({{{name}}}){{/isNullable}}{{#isNullable}}if let Some(x) = {{{name}}} {Some(Box::new(x))} else {None}{{/isNullable}}{{/isModel}}{{/required}},

modules/openapi-generator/src/test/resources/3_0/rust/petstore.yaml

@@ -898,6 +898,22 @@ components:
           items:
             type: string
             enum: ["A", "B", "C"]
+    UniqueItemArrayTesting:
+      description: Test handling of enum array with unique items
+      type: object
+      required:
+        - unique_item_array
+      properties:
+        unique_item_array:
+          type: array
+          description: Helper object for the unique item array test
+          uniqueItems: true
+          items:
+            type: string
+            enum: 
+              - unique_item_1
+              - unique_item_2
+              - unique_item_3
     ArrayRefItem:
       description: Helper object for the array item ref test
       type: array

samples/client/petstore/rust/hyper/petstore/.openapi-generator/FILES

@@ -20,6 +20,7 @@ docs/StoreApi.md
 docs/Tag.md
 docs/TestingApi.md
 docs/TypeTesting.md
+docs/UniqueItemArrayTesting.md
 docs/User.md
 docs/UserApi.md
 git_push.sh
@@ -48,4 +49,5 @@ src/models/pet.rs
 src/models/property_test.rs
 src/models/tag.rs
 src/models/type_testing.rs
+src/models/unique_item_array_testing.rs
 src/models/user.rs

samples/client/petstore/rust/hyper/petstore/README.md

@@ -66,6 +66,7 @@ Class | Method | HTTP request | Description
  - [Return](docs/Return.md)
  - [Tag](docs/Tag.md)
  - [TypeTesting](docs/TypeTesting.md)
+ - [UniqueItemArrayTesting](docs/UniqueItemArrayTesting.md)
  - [User](docs/User.md)
 
 

samples/client/petstore/rust/hyper/petstore/docs/UniqueItemArrayTesting.md

@@ -0,0 +1,11 @@
+# UniqueItemArrayTesting
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**unique_item_array** | **Vec<String>** | Helper object for the unique item array test | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/rust/hyper/petstore/src/models/mod.rs

@@ -26,5 +26,7 @@ pub mod tag;
 pub use self::tag::Tag;
 pub mod type_testing;
 pub use self::type_testing::TypeTesting;
+pub mod unique_item_array_testing;
+pub use self::unique_item_array_testing::UniqueItemArrayTesting;
 pub mod user;
 pub use self::user::User;

samples/client/petstore/rust/hyper/petstore/src/models/unique_item_array_testing.rs

@@ -0,0 +1,47 @@
+/*
+ * OpenAPI Petstore
+ *
+ * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ * Generated by: https://openapi-generator.tech
+ */
+
+/// UniqueItemArrayTesting : Test handling of enum array with unique items
+
+
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct UniqueItemArrayTesting {
+    /// Helper object for the unique item array test
+    #[serde(rename = "unique_item_array")]
+    pub unique_item_array: std::collections::HashSet<UniqueItemArray>,
+}
+
+impl UniqueItemArrayTesting {
+    /// Test handling of enum array with unique items
+    pub fn new(unique_item_array: std::collections::HashSet<UniqueItemArray>) -> UniqueItemArrayTesting {
+        UniqueItemArrayTesting {
+            unique_item_array,
+        }
+    }
+}
+
+/// Helper object for the unique item array test
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Serialize, Deserialize)]
+pub enum UniqueItemArray {
+    #[serde(rename = "unique_item_1")]
+    Variant1,
+    #[serde(rename = "unique_item_2")]
+    Variant2,
+    #[serde(rename = "unique_item_3")]
+    Variant3,
+}
+
+impl Default for UniqueItemArray {
+    fn default() -> UniqueItemArray {
+        Self::Variant1
+    }
+}
+

samples/client/petstore/rust/reqwest/petstore-async-middleware/.openapi-generator/FILES

@@ -20,6 +20,7 @@ docs/StoreApi.md
 docs/Tag.md
 docs/TestingApi.md
 docs/TypeTesting.md
+docs/UniqueItemArrayTesting.md
 docs/User.md
 docs/UserApi.md
 git_push.sh
@@ -46,4 +47,5 @@ src/models/pet.rs
 src/models/property_test.rs
 src/models/tag.rs
 src/models/type_testing.rs
+src/models/unique_item_array_testing.rs
 src/models/user.rs

samples/client/petstore/rust/reqwest/petstore-async-middleware/README.md

@@ -66,6 +66,7 @@ Class | Method | HTTP request | Description
  - [Return](docs/Return.md)
  - [Tag](docs/Tag.md)
  - [TypeTesting](docs/TypeTesting.md)
+ - [UniqueItemArrayTesting](docs/UniqueItemArrayTesting.md)
  - [User](docs/User.md)
 
 

samples/client/petstore/rust/reqwest/petstore-async-middleware/docs/UniqueItemArrayTesting.md

@@ -0,0 +1,11 @@
+# UniqueItemArrayTesting
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**unique_item_array** | **Vec<String>** | Helper object for the unique item array test | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/mod.rs

@@ -26,5 +26,7 @@ pub mod tag;
 pub use self::tag::Tag;
 pub mod type_testing;
 pub use self::type_testing::TypeTesting;
+pub mod unique_item_array_testing;
+pub use self::unique_item_array_testing::UniqueItemArrayTesting;
 pub mod user;
 pub use self::user::User;

samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/unique_item_array_testing.rs

@@ -0,0 +1,47 @@
+/*
+ * OpenAPI Petstore
+ *
+ * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ * Generated by: https://openapi-generator.tech
+ */
+
+/// UniqueItemArrayTesting : Test handling of enum array with unique items
+
+
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct UniqueItemArrayTesting {
+    /// Helper object for the unique item array test
+    #[serde(rename = "unique_item_array")]
+    pub unique_item_array: std::collections::HashSet<UniqueItemArray>,
+}
+
+impl UniqueItemArrayTesting {
+    /// Test handling of enum array with unique items
+    pub fn new(unique_item_array: std::collections::HashSet<UniqueItemArray>) -> UniqueItemArrayTesting {
+        UniqueItemArrayTesting {
+            unique_item_array,
+        }
+    }
+}
+
+/// Helper object for the unique item array test
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Serialize, Deserialize)]
+pub enum UniqueItemArray {
+    #[serde(rename = "unique_item_1")]
+    Variant1,
+    #[serde(rename = "unique_item_2")]
+    Variant2,
+    #[serde(rename = "unique_item_3")]
+    Variant3,
+}
+
+impl Default for UniqueItemArray {
+    fn default() -> UniqueItemArray {
+        Self::Variant1
+    }
+}
+

samples/client/petstore/rust/reqwest/petstore-async/.openapi-generator/FILES

@@ -20,6 +20,7 @@ docs/StoreApi.md
 docs/Tag.md
 docs/TestingApi.md
 docs/TypeTesting.md
+docs/UniqueItemArrayTesting.md
 docs/User.md
 docs/UserApi.md
 git_push.sh
@@ -46,4 +47,5 @@ src/models/pet.rs
 src/models/property_test.rs
 src/models/tag.rs
 src/models/type_testing.rs
+src/models/unique_item_array_testing.rs
 src/models/user.rs

samples/client/petstore/rust/reqwest/petstore-async/README.md

@@ -66,6 +66,7 @@ Class | Method | HTTP request | Description
  - [Return](docs/Return.md)
  - [Tag](docs/Tag.md)
  - [TypeTesting](docs/TypeTesting.md)
+ - [UniqueItemArrayTesting](docs/UniqueItemArrayTesting.md)
  - [User](docs/User.md)
 
 

samples/client/petstore/rust/reqwest/petstore-async/docs/UniqueItemArrayTesting.md

@@ -0,0 +1,11 @@
+# UniqueItemArrayTesting
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**unique_item_array** | **Vec<String>** | Helper object for the unique item array test | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/rust/reqwest/petstore-async/src/models/mod.rs

@@ -26,5 +26,7 @@ pub mod tag;
 pub use self::tag::Tag;
 pub mod type_testing;
 pub use self::type_testing::TypeTesting;
+pub mod unique_item_array_testing;
+pub use self::unique_item_array_testing::UniqueItemArrayTesting;
 pub mod user;
 pub use self::user::User;

samples/client/petstore/rust/reqwest/petstore-async/src/models/unique_item_array_testing.rs

@@ -0,0 +1,47 @@
+/*
+ * OpenAPI Petstore
+ *
+ * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ * Generated by: https://openapi-generator.tech
+ */
+
+/// UniqueItemArrayTesting : Test handling of enum array with unique items
+
+
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct UniqueItemArrayTesting {
+    /// Helper object for the unique item array test
+    #[serde(rename = "unique_item_array")]
+    pub unique_item_array: std::collections::HashSet<UniqueItemArray>,
+}
+
+impl UniqueItemArrayTesting {
+    /// Test handling of enum array with unique items
+    pub fn new(unique_item_array: std::collections::HashSet<UniqueItemArray>) -> UniqueItemArrayTesting {
+        UniqueItemArrayTesting {
+            unique_item_array,
+        }
+    }
+}
+
+/// Helper object for the unique item array test
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Serialize, Deserialize)]
+pub enum UniqueItemArray {
+    #[serde(rename = "unique_item_1")]
+    Variant1,
+    #[serde(rename = "unique_item_2")]
+    Variant2,
+    #[serde(rename = "unique_item_3")]
+    Variant3,
+}
+
+impl Default for UniqueItemArray {
+    fn default() -> UniqueItemArray {
+        Self::Variant1
+    }
+}
+

samples/client/petstore/rust/reqwest/petstore-awsv4signature/.openapi-generator/FILES

@@ -20,6 +20,7 @@ docs/StoreApi.md
 docs/Tag.md
 docs/TestingApi.md
 docs/TypeTesting.md
+docs/UniqueItemArrayTesting.md
 docs/User.md
 docs/UserApi.md
 git_push.sh
@@ -46,4 +47,5 @@ src/models/pet.rs
 src/models/property_test.rs
 src/models/tag.rs
 src/models/type_testing.rs
+src/models/unique_item_array_testing.rs
 src/models/user.rs

samples/client/petstore/rust/reqwest/petstore-awsv4signature/README.md

@@ -66,6 +66,7 @@ Class | Method | HTTP request | Description
  - [Return](docs/Return.md)
  - [Tag](docs/Tag.md)
  - [TypeTesting](docs/TypeTesting.md)
+ - [UniqueItemArrayTesting](docs/UniqueItemArrayTesting.md)
  - [User](docs/User.md)
 
 

samples/client/petstore/rust/reqwest/petstore-awsv4signature/docs/UniqueItemArrayTesting.md

@@ -0,0 +1,11 @@
+# UniqueItemArrayTesting
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**unique_item_array** | **Vec<String>** | Helper object for the unique item array test | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/mod.rs

@@ -26,5 +26,7 @@ pub mod tag;
 pub use self::tag::Tag;
 pub mod type_testing;
 pub use self::type_testing::TypeTesting;
+pub mod unique_item_array_testing;
+pub use self::unique_item_array_testing::UniqueItemArrayTesting;
 pub mod user;
 pub use self::user::User;

samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/unique_item_array_testing.rs

@@ -0,0 +1,47 @@
+/*
+ * OpenAPI Petstore
+ *
+ * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ * Generated by: https://openapi-generator.tech
+ */
+
+/// UniqueItemArrayTesting : Test handling of enum array with unique items
+
+
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct UniqueItemArrayTesting {
+    /// Helper object for the unique item array test
+    #[serde(rename = "unique_item_array")]
+    pub unique_item_array: std::collections::HashSet<UniqueItemArray>,
+}
+
+impl UniqueItemArrayTesting {
+    /// Test handling of enum array with unique items
+    pub fn new(unique_item_array: std::collections::HashSet<UniqueItemArray>) -> UniqueItemArrayTesting {
+        UniqueItemArrayTesting {
+            unique_item_array,
+        }
+    }
+}
+
+/// Helper object for the unique item array test
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Serialize, Deserialize)]
+pub enum UniqueItemArray {
+    #[serde(rename = "unique_item_1")]
+    Variant1,
+    #[serde(rename = "unique_item_2")]
+    Variant2,
+    #[serde(rename = "unique_item_3")]
+    Variant3,
+}
+
+impl Default for UniqueItemArray {
+    fn default() -> UniqueItemArray {
+        Self::Variant1
+    }
+}
+

samples/client/petstore/rust/reqwest/petstore/.openapi-generator/FILES

@@ -20,6 +20,7 @@ docs/StoreApi.md
 docs/Tag.md
 docs/TestingApi.md
 docs/TypeTesting.md
+docs/UniqueItemArrayTesting.md
 docs/User.md
 docs/UserApi.md
 git_push.sh
@@ -46,4 +47,5 @@ src/models/pet.rs
 src/models/property_test.rs
 src/models/tag.rs
 src/models/type_testing.rs
+src/models/unique_item_array_testing.rs
 src/models/user.rs

samples/client/petstore/rust/reqwest/petstore/README.md

@@ -66,6 +66,7 @@ Class | Method | HTTP request | Description
  - [Return](docs/Return.md)
  - [Tag](docs/Tag.md)
  - [TypeTesting](docs/TypeTesting.md)
+ - [UniqueItemArrayTesting](docs/UniqueItemArrayTesting.md)
  - [User](docs/User.md)
 
 

samples/client/petstore/rust/reqwest/petstore/docs/UniqueItemArrayTesting.md

@@ -0,0 +1,11 @@
+# UniqueItemArrayTesting
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**unique_item_array** | **Vec<String>** | Helper object for the unique item array test | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

samples/client/petstore/rust/reqwest/petstore/src/models/mod.rs

@@ -26,5 +26,7 @@ pub mod tag;
 pub use self::tag::Tag;
 pub mod type_testing;
 pub use self::type_testing::TypeTesting;
+pub mod unique_item_array_testing;
+pub use self::unique_item_array_testing::UniqueItemArrayTesting;
 pub mod user;
 pub use self::user::User;

samples/client/petstore/rust/reqwest/petstore/src/models/unique_item_array_testing.rs

@@ -0,0 +1,47 @@
+/*
+ * OpenAPI Petstore
+ *
+ * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ * Generated by: https://openapi-generator.tech
+ */
+
+/// UniqueItemArrayTesting : Test handling of enum array with unique items
+
+
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct UniqueItemArrayTesting {
+    /// Helper object for the unique item array test
+    #[serde(rename = "unique_item_array")]
+    pub unique_item_array: std::collections::HashSet<UniqueItemArray>,
+}
+
+impl UniqueItemArrayTesting {
+    /// Test handling of enum array with unique items
+    pub fn new(unique_item_array: std::collections::HashSet<UniqueItemArray>) -> UniqueItemArrayTesting {
+        UniqueItemArrayTesting {
+            unique_item_array,
+        }
+    }
+}
+
+/// Helper object for the unique item array test
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Serialize, Deserialize)]
+pub enum UniqueItemArray {
+    #[serde(rename = "unique_item_1")]
+    Variant1,
+    #[serde(rename = "unique_item_2")]
+    Variant2,
+    #[serde(rename = "unique_item_3")]
+    Variant3,
+}
+
+impl Default for UniqueItemArray {
+    fn default() -> UniqueItemArray {
+        Self::Variant1
+    }
+}
+