diff --git a/__tests__/integration.test.ts b/__tests__/integration.test.ts
new file mode 100644
index 0000000..d419022
--- /dev/null
+++ b/__tests__/integration.test.ts
@@ -0,0 +1,78 @@
+import fs from 'fs'
+import {LocalFileProvider} from '../src/input-providers/local-file-provider'
+
+const input: Record<string, string> = {
+  name: 'Test Results',
+  path: 'test-report.xml',
+  reporter: 'pytest-junit',
+  'path-replace-backslashes': 'false',
+  'list-suites': 'all',
+  'list-tests': 'all',
+  'max-annotations': '10',
+  'fail-on-error': 'true',
+  'only-summary': 'false',
+  token: '***'
+}
+
+const update = jest.fn().mockReturnValue({data: {}, status: 0})
+
+jest.mock('@actions/core', () => ({
+  getInput: jest.fn().mockImplementation((name: string) => input[name]),
+  setFailed: jest.fn(),
+  setOutput: jest.fn(),
+  startGroup: jest.fn(),
+  endGroup: jest.fn(),
+  info: jest.fn(),
+  warning: jest.fn()
+}))
+jest.mock('@actions/github', () => {
+  return {
+    getOctokit: jest.fn().mockReturnValue({
+      rest: {
+        checks: {
+          update,
+          create: jest.fn().mockReturnValue({data: {}})
+        }
+      }
+    }),
+    context: {
+      eventName: '',
+      payload: {}
+    }
+  }
+})
+
+jest.mock('../src/input-providers/local-file-provider')
+
+describe('integration test', () => {
+  it('pytest', async () => {
+    jest.spyOn(LocalFileProvider.prototype, 'load').mockResolvedValue({
+      'report-tb-short.xml': [
+        {
+          file: 'report-tb-short.xml',
+          content: fs.readFileSync(__dirname + '/fixtures/external/pytest/report-tb-short.xml', {encoding: 'utf8'})
+        }
+      ]
+    })
+    jest
+      .spyOn(LocalFileProvider.prototype, 'listTrackedFiles')
+      .mockResolvedValue(['addons/product_changes/tests/first_test.py'])
+
+    await import('../src/main')
+    // trick to wait for the pending "main" Promise
+    await new Promise(resolve => setTimeout(resolve))
+
+    expect(update).toHaveBeenCalledTimes(1)
+    expect(update).toHaveBeenCalledWith(
+      expect.objectContaining({
+        output: expect.objectContaining({
+          annotations: [
+            expect.objectContaining({
+              path: 'addons/product_changes/tests/first_test.py'
+            })
+          ]
+        })
+      })
+    )
+  })
+})
diff --git a/src/parsers/pytest-junit/pytest-junit-parser.ts b/src/parsers/pytest-junit/pytest-junit-parser.ts
index d133ab0..980986b 100644
--- a/src/parsers/pytest-junit/pytest-junit-parser.ts
+++ b/src/parsers/pytest-junit/pytest-junit-parser.ts
@@ -124,7 +124,7 @@ export class PytestJunitParser implements TestParser {
   private getAbsolutePath(path: string): string {
     const relativePath = this.getRelativePath(path)
     for (const file of this.options.trackedFiles) {
-      if (file.endsWith(relativePath)) {
+      if (relativePath.endsWith(file)) {
         return file
       }
     }