Merge pull request #1 from jandelgado/add_integration_test

add integration test

Author: jandelgado

.github/workflows/test_and_build.yml

@@ -48,5 +48,21 @@ jobs:
     - name: upload artifacts
       uses: actions/upload-artifact@master
       with:
-        name: binaries
+        name: bin
         path: bin/
+
+  inttest:
+    name: End-to-end integration test
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v1
+    - name: Download binary from build stage
+      uses: actions/download-artifact@v1
+      with:
+        name: bin
+    - name: Run test
+      run: |
+        chmod 755 bin/gcov2lcov
+        make inttest

.gitignore

@@ -1,4 +1,5 @@
 *~
 *.exe
 bin/
-*.out
+coverage.out
+coverage.lcov

Makefile

@@ -1,6 +1,14 @@
+# makefile for gcov2lcov
+.PHONY: build test inttest
+
 build:
 	go build -o bin/gcov2lcov .
 
 test:
 	go test ./... -coverprofile coverage.out
 	go tool cover -func coverage.out
+
+inttest: 
+	./bin/gcov2lcov -infile testdata/coverage.out -outfile coverage.lcov
+	diff testdata/coverage_expected.lcov coverage.lcov
+

README.md

@@ -1,10 +1,10 @@
 # gcov2lcov
 
-Convert golang test coverage to lcov format (which can be uploaded to
-coveralls).
+Convert golang test coverage to lcov format (which can for example be uploaded
+to coveralls).
 
-See [gcov2lcov-action](https://github.com/jandelgado/gcov2lcov-action) 
-for an github action which uses this tool. 
+See [gcov2lcov-action](https://github.com/jandelgado/gcov2lcov-action)
+for a github action which uses this tool.
 
 ## Credits
 
@@ -23,19 +23,21 @@ Usage of ./gcov2lcov:
 
 ### Example
 
-```
+```sh
 $ go test -coverprofile=coverage.out && \
 gcov2lcov -inputfile=coverage.out -outfile=coverage.lcov
 ```
 
 ## Build and Test
 
-Run `make test` or `make build`.
+* `make test`  to run unit tests
+* `make build` to build binary in `bin/` directory
+* `make inttest` to run unit integration test
 
 ## Author
 
 Jan Delgado
 
-## License 
+## License
 
 MIT

testdata/coverage.out

@@ -0,0 +1,3 @@
+mode: set
+github.com/jandelgado/gcov2lcov/main.go:45.44,49.38 4 1
+github.com/jandelgado/gcov2lcov/main.go:58.2,58.32 1 1

testdata/coverage_expected.lcov

@@ -0,0 +1,11 @@
+TN:
+SF:main.go
+DA:45,1
+DA:46,1
+DA:47,1
+DA:48,1
+DA:49,1
+DA:58,1
+LF:6
+LH:6
+end_of_record