Add coverage report and tests (#12)

* feat: add coverage

* feat: add more tests

* fix: CI setup

.github/workflows/test.yml

@@ -32,5 +32,8 @@ jobs:
       - name: Install deps
         run: yarn install
 
+      - name: Run Codegen for GraphQL
+        run: yarn run compile
+
       - name: Test
         run: yarn test

__tests__/run.test.ts

@@ -0,0 +1,55 @@
+import { run } from '../src/run'
+
+import { vi, describe, it, expect } from 'vitest'
+
+describe('run', () => {
+  vi.mock('@apollo/client/index.js', () => {
+    class InMemoryCache {
+      constructor() {}
+    }
+
+    class AppolloClient {
+      constructor() {}
+
+      query() {
+        return {
+          data: {
+            repository: {
+              pullRequests: {
+                pageInfo: {
+                  hasNextPage: false,
+                  endCursor: 'endCursor'
+                },
+                edges: [
+                  {
+                    node: {
+                      id: 'id'
+                    }
+                  }
+                ]
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return {
+      ApolloClient: AppolloClient,
+      InMemoryCache: InMemoryCache
+    }
+  })
+
+  vi.stubEnv('GITHUB_TOKEN', 'dummy-token')
+
+  it('should run', async () => {
+    /** we just want to ensure that `run` does not throw any errors */
+    expect(
+      await run({
+        owner: 'owner',
+        repo: 'repo',
+        limit: 100
+      })
+    ).toBeUndefined()
+  })
+})

package.json

@@ -5,7 +5,7 @@
   "description": "GitHub Exporter written in typescript",
   "main": "./dist/index.cjs",
   "scripts": {
-    "prepublishOnly": "pnpm run build",
+    "prepublishOnly": "yarn run build",
     "format:write": "prettier --write **/*.ts",
     "format:check": "prettier --check **/*.ts",
     "lint": "eslint .",
@@ -15,7 +15,7 @@
     "compile": "graphql-codegen",
     "watch": "graphql-codegen -w",
     "test": "vitest",
-    "publish": "bumpp && pnpm publish --access=public",
+    "publish": "bumpp && yarn publish --access=public",
     "prepare": "husky install"
   },
   "lint-staged": {
@@ -64,6 +64,8 @@
     "@types/node": "^20.10.2",
     "@typescript-eslint/eslint-plugin": "^6.13.1",
     "@typescript-eslint/parser": "^6.13.1",
+    "@vitest/coverage-v8": "^1.0.2",
+    "@vitest/ui": "^1.0.2",
     "bumpp": "^9.2.0",
     "eslint": "^8.55.0",
     "husky": "^8.0.3",

vitest.config.ts

@@ -0,0 +1,22 @@
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  test: {
+    coverage: {
+      enabled: true,
+      exclude: [
+        'coverage/**',
+        'codegen.ts',
+        '**/__generated__/**',
+        'bin/**',
+        'dist/**',
+        '**/[.]**',
+        '**/*.d.ts',
+        '**/*{.,-}{test,spec}.?(c|m)[jt]s?(x)',
+        '**/__tests__/**',
+        '**/{karma,rollup,webpack,vite,vitest,jest,ava,babel,nyc,cypress,tsup,build}.config.*',
+        '**/.{eslint,mocha,prettier}rc.{?(c|m)js,yml}'
+      ]
+    }
+  }
+})