first run at integ test using docker-compose

.drone.yml

@@ -16,6 +16,13 @@ pipeline:
     commands:
       - go test ./api
 
+  run-tests-in-compose:
+    image: michalpodeszwa/docker-compose:latest
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    commands:
+      - ./script/drone-run-tests.sh api-tests
+
   publish:
     image: plugins/docker
     repo: josebarn/hello-world

.drone.yml.sig

@@ -1 +1 @@
-eyJhbGciOiJIUzI1NiJ9.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.v8PewiBInrZGDzyMopv7N-zaQZ5NVPoF9UsIumRXhBo
+eyJhbGciOiJIUzI1NiJ9.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._TXjkyRxaAJRnzBQH_2KnnbDSEGhBW0-AD2KVu4ZKy0

api/api.go

@@ -28,7 +28,7 @@ func addMiddleware(mux *chi.Mux) {
 
 func addRoutes(mux *chi.Mux) {
 	// Add a simple resource
-	mux.Mount("/app", AppResource{}.Routes())
+	mux.Mount("/api/id", AppResource{}.Routes())
 	// Live a healthy life!
 	mux.Get("/", func(w http.ResponseWriter, r *http.Request) {
 		w.Write([]byte("yolo"))

api/api_test.go

@@ -17,7 +17,7 @@ func TestGetRoute(t *testing.T) {
 	ts := httptest.NewServer(r)
 	defer ts.Close()
 	rx := Response{}
-	_, resp := testRequest(t, ts, "GET", "/app/1", nil)
+	_, resp := testRequest(t, ts, "GET", "/api/id/1", nil)
 	err := json.Unmarshal([]byte(resp), &rx)
 	if err != nil {
 		t.Fatalf("Response incorrect form ", resp)

docker-compose.test.yml

@@ -0,0 +1,21 @@
+version: '2'
+
+services:
+
+  app:
+    build:
+      context: .
+      dockerfile: ./docker/Dockerfile
+    ports:
+     - "8080:8080"
+
+  sut:
+    build:
+      context: .
+      dockerfile: ./docker/Dockerfile.test
+    links:
+      - "app:target"
+    depends_on:
+      - app
+    environment:
+      SUT_TARGET: app

docker-compose.yml

@@ -1,19 +0,0 @@
-version: '2'
-
-services:
-
-  app:
-    container_name: "hello"
-    depends_on:
-      - db
-    build:
-      context: .
-      dockerfile: ./docker/Dockerfile
-    ports:
-     - "3000:3000"
-    networks:
-      - testnet
-
-networks:
-  testnet:
-    driver: bridge

script/container-integ-test.sh

@@ -0,0 +1,13 @@
+sleep 5
+
+ping -c 5 target
+
+curl -X POST target:8080/api/id/1
+
+if curl -X POST target:8080/api/id/1 | grep -q '{"op":"POST","id":1}'; then
+  echo "Tests passed!"
+  exit 0
+else
+  echo "Tests failed!"
+  exit 1
+fi

script/drone-run-tests.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# remove old containers
+docker-compose -p ci --file docker-compose.test.yml rm -f
+# run tests
+docker-compose -p ci --file docker-compose.test.yml up --build
+
+echo "Inspecting exited containers:"
+docker-compose -p ci --file docker-compose.test.yml ps
+docker-compose -p ci --file docker-compose.test.yml ps -q | xargs docker inspect -f '{{ .State.ExitCode }}' | while read code; do
+    if [ "$code" != "0" ]; then
+       exit $code
+    fi
+done