Add TestMain to each test package

integration/cursors/main_test.go

@@ -0,0 +1,25 @@
+// Copyright 2021 FerretDB Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package cursors
+
+import (
+	"testing"
+
+	"github.com/FerretDB/FerretDB/integration/setup"
+)
+
+func TestMain(m *testing.M) {
+	setup.Main(m)
+}

integration/main_test.go

@@ -15,29 +15,11 @@
 package integration
 
 import (
-	"flag"
-	"os"
 	"testing"
 
 	"github.com/FerretDB/FerretDB/integration/setup"
 )
 
-// TestMain is the entry point for all integration tests.
 func TestMain(m *testing.M) {
-	flag.Parse()
-
-	var code int
-
-	// ensure that Shutdown runs for any exit code or panic
-	func() {
-		// make `go test -list=.` work without side effects
-		if flag.Lookup("test.list").Value.String() == "" {
-			setup.Startup()
-			defer setup.Shutdown()
-		}
-
-		code = m.Run()
-	}()
-
-	os.Exit(code)
+	setup.Main(m)
 }

integration/oplog/main_test.go

@@ -0,0 +1,25 @@
+// Copyright 2021 FerretDB Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package oplog
+
+import (
+	"testing"
+
+	"github.com/FerretDB/FerretDB/integration/setup"
+)
+
+func TestMain(m *testing.M) {
+	setup.Main(m)
+}

integration/setup/helpers.go

@@ -15,9 +15,12 @@
 package setup
 
 import (
+	"flag"
+	"os"
 	"path/filepath"
 	"runtime"
 	"strings"
+	"testing"
 
 	"github.com/stretchr/testify/require"
 
@@ -114,3 +117,25 @@ func Dir(tb testtb.TB) string {
 
 	return filepath.Dir(file)
 }
+
+// Main is the entry point for all integration test packages.
+// It should be called from main_test.go in each package.
+func Main(m *testing.M) {
+	flag.Parse()
+
+	var code int
+
+	// ensure that Shutdown runs for any exit code or panic
+	func() {
+		// make `go test -list=.` work without side effects
+		if flag.Lookup("test.list").Value.String() == "" {
+			Startup()
+
+			defer Shutdown()
+		}
+
+		code = m.Run()
+	}()
+
+	os.Exit(code)
+}

integration/users/main_test.go

@@ -0,0 +1,25 @@
+// Copyright 2021 FerretDB Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package users
+
+import (
+	"testing"
+
+	"github.com/FerretDB/FerretDB/integration/setup"
+)
+
+func TestMain(m *testing.M) {
+	setup.Main(m)
+}