Add test ci

.github/workflows/test.yml

@@ -0,0 +1,25 @@
+name: Test
+on: [push, pull_request]
+jobs:
+  test:
+    name: Test with Coverage
+    runs-on: ubuntu-latest
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: '1.18'
+    - name: Check out code
+      uses: actions/checkout@v2
+    - name: Install dependencies
+      run: |
+        go mod download
+    - name: Run Unit tests
+      run: |
+        go test -race -covermode atomic -coverprofile=covprofile ./...
+    - name: Install goveralls
+      run: go install github.com/mattn/goveralls@latest
+    - name: Send coverage
+      env:
+        COVERALLS_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+      run: goveralls -coverprofile=covprofile -service=github

.gitignore

@@ -8,6 +8,9 @@
 # Test binary, built with `go test -c`
 *.test
 
+# Test coverage
+covprofile
+
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 

README.md

@@ -1,4 +1,5 @@
 # buildbuildio/pebbles
+[![Coverage Status](https://coveralls.io/repos/github/buildbuildio/pebbles/badge.svg?branch=main)](https://coveralls.io/github/buildbuildio/pebbles?branch=main)
 
 pebbles is a GraphQL federation gateway.
 

queryer/subscribe_test.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"net/http"
 	"net/http/httptest"
+	"sync/atomic"
 	"testing"
 	"time"
 
@@ -132,9 +133,9 @@ func TestSubscribe(t *testing.T) {
 }
 
 func TestSubscribeErrorQuery(t *testing.T) {
-	var called int
+	var called atomic.Int32
 	testFn := func() {
-		called += 1
+		called.Add(1)
 	}
 
 	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -217,7 +218,7 @@ func TestSubscribeErrorQuery(t *testing.T) {
 		assert.FailNow(t, "timeout")
 	}
 	closeCh <- struct{}{}
-	assert.Equal(t, 2, called)
+	assert.EqualValues(t, 2, called.Load())
 }
 
 func TestSubscribeErrorNoSupportForWs(t *testing.T) {