An Express.js CLI tool to statically analyze the backend, generating the specification for its routes using the OpenAPI standard.
npm install -g expresso-api
This will allow you to use the expresso command from anywhere.
The project for which you wish to generate the OpenAPI specification should:
- be an Express.js project;
- be able to complete the start-up without any errors;
This command is used to generate the OpenAPI3.0 specification relative to an Express.js project by statically analyzing it.
Usage: expresso generate [--root] [--start] [--output] [--ext] [--verbose]
Description:
| Command | Alias | Description | Default |
|---|---|---|---|
--root |
Specifies the root of the Express.js project to generate an OpenAPI specification for, defaults to current working directory. | process.cwd() |
|
--start |
The command line that will be used to start the project. | npm start |
|
--output |
-O |
Specifies a path of where to output the OpenAPI specification. | ./expresso-openapi |
--ext |
-E |
Specifies which format to use for the output between json and yaml. |
json |
--verbose |
-V |
Shows the progress of the generation. | False |
This command takes as input another specification and compares it to the one that the tool generates.
Usage: expresso test <OAPIspec> [--root] [--start] [--output] [--ext] [--verbose]
| Argument | Description |
|---|---|
OAPIspec |
Specifies the file path that points to the OpenAPI specification that the generated one will be tested against. |
| Command | Alias | Description | Default |
|---|---|---|---|
--root |
Specifies the root of the Express.js project to generate an OpenAPI specification for, defaults to current working directory. | process.cwd() |
|
--start |
The command line that will be used to start the project. | npm start |
|
--output |
-O |
Specifies a path of where to output the OpenAPI specification. | ./expresso-openapi |
--ext |
-E |
Specifies which format to use for the output between json and yaml. |
json |
--verbose |
-V |
Shows the progress of the generation. | False |
Usage: expresso compare <OAPIspecA> <OAPIspecB> [--json]
| Argument | Description |
|---|---|
OAPIspecA |
Specifies the file path that points to an OpenAPI specification. |
OAPIspecB |
Specifies the file path that points to a second OpenAPI specification that will be compared to OAPIspecA |
| Command | Alias | Description | Default |
|---|---|---|---|
--json |
-J |
Specifies to produce a JSON instead of a human readable report | False |
- The response mining has issues with local identifiers. Global constants are self explanatory but local variables (e.g:
status) does not say anything about the type of response.