[rust-server] API version constant and composite version support (#7969)

* Add constant with API version

* Use semver::Version for ApiVersion

* Go back to API version as a string

* Rust composite services

* Actually use the version from the swagger file

modules/swagger-codegen/src/main/resources/rust-server/Cargo.mustache

@@ -19,7 +19,7 @@ chrono = { version = "0.4", features = ["serde"] }
 futures = "0.1"
 hyper = {version = "0.11", optional = true}
 hyper-tls = {version = "0.1.2", optional = true}
-swagger = "0.9"
+swagger = "0.10.0"
 
 # Not required by example server.
 #

modules/swagger-codegen/src/main/resources/rust-server/lib.mustache

@@ -33,6 +33,7 @@ mod mimetypes;
 pub use swagger::{ApiError, Context, ContextWrapper};
 
 pub const BASE_PATH: &'static str = "{{basePathWithoutHost}}";
+pub const API_VERSION: &'static str = "{{appVersion}}";
 
 {{#apiInfo}}{{#apis}}{{#operations}}{{#operation}}
 {{^isResponseFile}}

samples/server/petstore/rust-server/Cargo.toml

@@ -17,7 +17,7 @@ chrono = { version = "0.4", features = ["serde"] }
 futures = "0.1"
 hyper = {version = "0.11", optional = true}
 hyper-tls = {version = "0.1.2", optional = true}
-swagger = "0.9"
+swagger = "0.10.0"
 
 # Not required by example server.
 #

samples/server/petstore/rust-server/README.md

@@ -13,7 +13,7 @@ To see how to make this your own, look here:
 [README](https://github.com/swagger-api/swagger-codegen/blob/master/README.md)
 
 - API version: 1.0.0
-- Build date: 2018-02-06T14:00:33.084Z
+- Build date: 2018-04-03T12:24:00.479+01:00
 
 This autogenerated project defines an API crate `petstore_api` which contains:
 * An `Api` trait defining the API in Rust.
@@ -57,6 +57,7 @@ To run a client, follow one of the following simple steps:
 
 ```
 cargo run --example client TestSpecialTags
+cargo run --example client TestBodyWithQueryParams
 cargo run --example client FakeOuterBooleanSerialize
 cargo run --example client FakeOuterCompositeSerialize
 cargo run --example client FakeOuterNumberSerialize

samples/server/petstore/rust-server/api/swagger.yaml

@@ -784,7 +784,7 @@ paths:
       parameters:
       - name: "username"
         in: "path"
-        description: "The name that needs to be fetched. Use user1 for testing. "
+        description: "The name that needs to be fetched. Use user1 for testing."
         required: true
         type: "string"
         formatString: "\\\"{}\\\""
@@ -902,6 +902,7 @@ paths:
       tags:
       - "fake_classname_tags 123#$%^"
       summary: "To test class name in snake case"
+      description: "To test class name in snake case"
       operationId: "testClassname"
       consumes:
       - "application/json"
@@ -1900,6 +1901,8 @@ definitions:
     upperCaseName: "ENUMCLASS"
   Enum_Test:
     type: "object"
+    required:
+    - "enum_string_required"
     properties:
       enum_string:
         type: "string"
@@ -1907,6 +1910,12 @@ definitions:
         - "UPPER"
         - "lower"
         - ""
+      enum_string_required:
+        type: "string"
+        enum:
+        - "UPPER"
+        - "lower"
+        - ""
       enum_integer:
         type: "integer"
         format: "int32"

samples/server/petstore/rust-server/src/lib.rs

@@ -33,6 +33,7 @@ mod mimetypes;
 pub use swagger::{ApiError, Context, ContextWrapper};
 
 pub const BASE_PATH: &'static str = "/v2";
+pub const API_VERSION: &'static str = "1.0.0";
 
 
 #[derive(Debug, PartialEq)]

samples/server/petstore/rust-server/src/models.rs

@@ -361,6 +361,10 @@ pub struct EnumTest {
     #[serde(skip_serializing_if="Option::is_none")]
     pub enum_string: Option<String>,
 
+    // Note: inline enums are not fully supported by swagger-codegen
+    #[serde(rename = "enum_string_required")]
+    pub enum_string_required: String,
+
     // Note: inline enums are not fully supported by swagger-codegen
     #[serde(rename = "enum_integer")]
     #[serde(skip_serializing_if="Option::is_none")]
@@ -378,9 +382,10 @@ pub struct EnumTest {
 }
 
 impl EnumTest {
-    pub fn new() -> EnumTest {
+    pub fn new(enum_string_required: String, ) -> EnumTest {
         EnumTest {
             enum_string: None,
+            enum_string_required: enum_string_required,
             enum_integer: None,
             enum_number: None,
             outer_enum: None,