@@ -1,256 +1,3 @@
|
||||
# code-coverage-backend
|
||||
# Deprecated
|
||||
|
||||
This is the backend part of the `code-coverage` plugin. It takes care of processing various coverage formats and standardizing them into a single json format, used by the frontend.
|
||||
|
||||
## Installation
|
||||
|
||||
```sh
|
||||
# From your Backstage root directory
|
||||
yarn --cwd packages/backend add @backstage/plugin-code-coverage-backend
|
||||
```
|
||||
|
||||
First create a `codecoverage.ts` file here: `packages/backend/src/plugins`. Now add the following as its content:
|
||||
|
||||
```diff
|
||||
diff --git a/packages/backend/src/plugins/codecoverage.ts b/packages/backend/src/plugins/codecoverage.ts
|
||||
--- /dev/null
|
||||
+++ b/packages/backend/src/plugins/codecoverage.ts
|
||||
@@ -0,0 +1,15 @@
|
||||
+import { createRouter } from '@backstage/plugin-code-coverage-backend';
|
||||
+import { Router } from 'express';
|
||||
+import { PluginEnvironment } from '../types';
|
||||
+
|
||||
+export default async function createPlugin(
|
||||
+ env: PluginEnvironment,
|
||||
+): Promise<Router> {
|
||||
+ return await createRouter({
|
||||
+ config: env.config,
|
||||
+ discovery: env.discovery,
|
||||
+ database: env.database,
|
||||
+ urlReader: env.reader,
|
||||
+ logger: env.logger,
|
||||
+ });
|
||||
+}
|
||||
|
||||
```
|
||||
|
||||
Finally we need to load the plugin in `packages/backend/src/index.ts`, make the following edits:
|
||||
|
||||
```diff
|
||||
diff --git a/packages/backend/src/index.ts b/packages/backend/src/index.ts
|
||||
--- a/packages/backend/src/index.ts
|
||||
+++ b/packages/backend/src/index.ts
|
||||
@@ -28,6 +28,7 @@ import scaffolder from './plugins/scaffolder';
|
||||
import proxy from './plugins/proxy';
|
||||
import techdocs from './plugins/techdocs';
|
||||
import search from './plugins/search';
|
||||
+import codeCoverage from './plugins/codecoverage';
|
||||
import { PluginEnvironment } from './types';
|
||||
import { ServerPermissionClient } from '@backstage/plugin-permission-node';
|
||||
import { DefaultIdentityClient } from '@backstage/plugin-auth-node';
|
||||
@@ -85,6 +86,9 @@ async function main() {
|
||||
const techdocsEnv = useHotMemoize(module, () => createEnv('techdocs'));
|
||||
const searchEnv = useHotMemoize(module, () => createEnv('search'));
|
||||
const appEnv = useHotMemoize(module, () => createEnv('app'));
|
||||
+ const codeCoverageEnv = useHotMemoize(module, () =>
|
||||
+ createEnv('code-coverage'),
|
||||
+ );
|
||||
|
||||
const apiRouter = Router();
|
||||
apiRouter.use('/catalog', await catalog(catalogEnv));
|
||||
@@ -93,6 +97,7 @@ async function main() {
|
||||
apiRouter.use('/techdocs', await techdocs(techdocsEnv));
|
||||
apiRouter.use('/proxy', await proxy(proxyEnv));
|
||||
apiRouter.use('/search', await search(searchEnv));
|
||||
+ apiRouter.use('/code-coverage', await codeCoverage(codeCoverageEnv));
|
||||
|
||||
apiRouter.use(notFoundHandler());
|
||||
```
|
||||
|
||||
## New Backend System
|
||||
|
||||
The code coverage backend plugin has support for the [new backend system](https://backstage.io/docs/backend-system/), here's how you can set that up:
|
||||
|
||||
In your `packages/backend/src/index.ts` make the following changes:
|
||||
|
||||
```diff
|
||||
+ backend.add(import('@backstage/plugin-code-coverage-backend'));
|
||||
```
|
||||
|
||||
## Configuring your entity
|
||||
|
||||
In order to use this plugin, you must set the `backstage.io/code-coverage` annotation.
|
||||
|
||||
```yaml
|
||||
metadata:
|
||||
annotations:
|
||||
backstage.io/code-coverage: enabled
|
||||
```
|
||||
|
||||
There's a feature to only include files that are in VCS in the coverage report, this is helpful to not count generated files for example. To enable this set the `backstage.io/code-coverage` annotation to `scm-only`.
|
||||
|
||||
```yaml
|
||||
metadata:
|
||||
annotations:
|
||||
backstage.io/code-coverage: scm-only
|
||||
```
|
||||
|
||||
Note: It may be required to set the [`backstage.io/source-location` annotation](https://backstage.io/docs/features/software-catalog/well-known-annotations#backstageiosource-location), however this should generally not be needed.
|
||||
|
||||
## API
|
||||
|
||||
### Adding a Cobertura report
|
||||
|
||||
POST a Cobertura XML file to `/report`
|
||||
|
||||
Example:
|
||||
|
||||
```json
|
||||
// curl -X POST -H "Content-Type:text/xml" -d @cobertura.xml "localhost:7007/api/code-coverage/report?entity=component:default/entity-name&coverageType=cobertura"
|
||||
{
|
||||
"links": [
|
||||
{
|
||||
"href": "http://localhost:7007/api/code-coverage/report?entity=component:default/entity-name",
|
||||
"rel": "coverage"
|
||||
}
|
||||
]
|
||||
}
|
||||
```
|
||||
|
||||
### Adding a JaCoCo report
|
||||
|
||||
POST a JaCoCo XML file to `/report`
|
||||
|
||||
Example:
|
||||
|
||||
```json
|
||||
// curl -X POST -H "Content-Type:text/xml" -d @jacoco.xml "localhost:7007/api/code-coverage/report?entity=component:default/entity-name&coverageType=jacoco"
|
||||
{
|
||||
"links": [
|
||||
{
|
||||
"href": "http://localhost:7007/api/code-coverage/report?entity=component:default/entity-name",
|
||||
"rel": "coverage"
|
||||
}
|
||||
]
|
||||
}
|
||||
```
|
||||
|
||||
### Adding a LCOV report
|
||||
|
||||
POST a LCOV INFO file to `/report`
|
||||
|
||||
Example:
|
||||
|
||||
```json
|
||||
// curl -X POST -H "Content-Type:text/plain" -d @coverage.info "localhost:7007/api/code-coverage/report?entity=component:default/entity-name&coverageType=lcov"
|
||||
{
|
||||
"links": [
|
||||
{
|
||||
"href": "http://localhost:7007/api/code-coverage/report?entity=component:default/entity-name",
|
||||
"rel": "coverage"
|
||||
}
|
||||
]
|
||||
}
|
||||
```
|
||||
|
||||
### Reading json coverage
|
||||
|
||||
GET `/report`
|
||||
|
||||
Example:
|
||||
|
||||
```json
|
||||
// curl localhost:7007/api/code-coverage/report?entity=component:default/entity-name
|
||||
{
|
||||
"aggregate": {
|
||||
"branch": {
|
||||
"available": 0,
|
||||
"covered": 0,
|
||||
"missed": 0,
|
||||
"percentage": 0
|
||||
},
|
||||
"line": {
|
||||
"available": 5,
|
||||
"covered": 4,
|
||||
"missed": 1,
|
||||
"percentage": 80
|
||||
}
|
||||
},
|
||||
"entity": {
|
||||
"kind": "Component",
|
||||
"name": "entity-name",
|
||||
"namespace": "default"
|
||||
},
|
||||
"files": [
|
||||
{
|
||||
"branchHits": {},
|
||||
"filename": "main.go",
|
||||
"lineHits": {
|
||||
"117": 12,
|
||||
"142": 8,
|
||||
"34": 8,
|
||||
"42": 0,
|
||||
"58": 6
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
```
|
||||
|
||||
### Coverage history
|
||||
|
||||
GET `/history`
|
||||
|
||||
Example
|
||||
|
||||
```json
|
||||
// curl localhost:7007/api/code-coverage/history?entity=component:default/entity-name
|
||||
{
|
||||
"entity": {
|
||||
"kind": "Component",
|
||||
"name": "entity-name",
|
||||
"namespace": "default"
|
||||
},
|
||||
"history": [
|
||||
{
|
||||
"branch": {
|
||||
"available": 0,
|
||||
"covered": 0,
|
||||
"missed": 0,
|
||||
"percentage": 0
|
||||
},
|
||||
"line": {
|
||||
"available": 299,
|
||||
"covered": 116,
|
||||
"missed": 183,
|
||||
"percentage": 38.8
|
||||
},
|
||||
"timestamp": 1615490766141
|
||||
},
|
||||
{
|
||||
"branch": {
|
||||
"available": 0,
|
||||
"covered": 0,
|
||||
"missed": 0,
|
||||
"percentage": 0
|
||||
},
|
||||
"line": {
|
||||
"available": 299,
|
||||
"covered": 116,
|
||||
"missed": 183,
|
||||
"percentage": 38.8
|
||||
},
|
||||
"timestamp": 1615406307929
|
||||
}
|
||||
]
|
||||
}
|
||||
```
|
||||
|
||||
### Configuration
|
||||
|
||||
Configure the plugin in your `app-config.yaml`:
|
||||
|
||||
```yaml
|
||||
codeCoverage:
|
||||
bodySizeLimit: 100kb # Defaults to 100kb, see https://www.npmjs.com/package/body-parser#limit
|
||||
```
|
||||
This package has been moved to the [backstage-community/plugins](https://github.com/backstage/community-plugins) repository. Migrate to using `@backstage-community/plugin-code-coverage-backend` instead.
|
||||
|
||||
Reference in New Issue
Block a user