swagger-diff

Compare two swagger API specifications(1.x or v2.0) and render the difference to html file or markdown file.

Requirements

jdk1.6+

Feature

• Supports swagger spec v1.x and v2.0.
• Depth comparison of parameters, responses, notes, http method(GET,POST,PUT,DELETE...)
• Supports swagger api Authorization
• Render difference of property with Expression Language
• html & markdown render

Maven

<dependency>
        <groupId>com.deepoove</groupId>
        <artifactId>swagger-diff</artifactId>
	<version>1.1.0</version>
</dependency>

Usage

SwaggerDiff can read swagger api spec from json file or http.

final String SWAGGER_V2_DOC1 = "petstore_v2_1.json";
final String SWAGGER_V2_DOC2 = "http://petstore.swagger.io/v2/swagger.json";

SwaggerDiff diff = SwaggerDiff.compareV2(SWAGGER_V2_DOC1, SWAGGER_V2_DOC2);

Swagger version

v1.x

SwaggerDiff.compareV1(SWAGGER_V1_DOC1, SWAGGER_V1_DOC2);

v2.0

SwaggerDiff.compareV2(SWAGGER_V2_DOC1, SWAGGER_V2_DOC2);

Render difference

HTML

String html = new HtmlRender("Changelog",
        "http://deepoove.com/swagger-diff/stylesheets/demo.css")
                .render(diff);

try {
    FileWriter fw = new FileWriter(
            "testNewApi.html");
    fw.write(html);
    fw.close();

} catch (IOException e) {
    e.printStackTrace();
}

Markdown

String render = new MarkdownRender().render(diff);
try {
    FileWriter fw = new FileWriter(
            "testDiff.md");
    fw.write(render);
    fw.close();
    
} catch (IOException e) {
    e.printStackTrace();
}

### What's New
---
* `GET` /pet/{petId} Find pet by ID

### What's Deprecated
---
* `POST` /pet/{petId} Updates a pet in the store with form data

### What's Changed
---
* `PUT` /pet Update an existing pet  
    Parameter

        Add body.newFeild //a feild demo by sayi
        Add body.category.newCatFeild
        Delete body.category.name
* `POST` /pet Add a new pet to the store  
    Parameter

        Add tags //add new query param demo
        Add body.newFeild //a feild demo by sayi
        Add body.category.newCatFeild
        Delete body.category.name
* `DELETE` /pet/{petId} Deletes a pet  
    Parameter

        Add newHeaderParam
* `POST` /pet/{petId}/uploadImage uploads an image for pet  
    Parameter

        petId change into not required Notes ID of pet to update change into ID of pet to update, default false
* `POST` /user Create user  
    Parameter

        Add body.newUserFeild //a new user feild demo
        Delete body.phone
* `GET` /user/login Logs user into the system  
    Parameter

        Delete password //The password for login in clear text
* `GET` /user/{username} Get user by user name  
    Return Type

        Add newUserFeild //a new user feild demo
        Delete phone
* `PUT` /user/{username} Updated user  
    Parameter

        Add body.newUserFeild //a new user feild demo
        Delete body.phone

License

swagger-diff is released under the Apache License 2.0.

How it works

Documents

中文文档