Use docker in docker for the existing testsuite

.circleci/config.yml

@@ -1,20 +1,16 @@
 version: 2
 jobs:
   build:
+    working_directory: /app
     docker:
-      - image: golang:1.9
-    working_directory: /go/src/github.com/99designs/gqlgen
-    steps: &steps
+      - image: docker:18
+    steps:
       - checkout
-      - run: >
-          curl -L -o /bin/dep https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 &&
-          chmod +x /bin/dep &&
-          go get -u github.com/alecthomas/gometalinter github.com/vektah/gorunpkg &&
-          gometalinter --install &&
-          dep ensure -vendor-only
-      - run: go install -v . && go get -u github.com/vektah/dataloaden github.com/pkg/errors
-      - run: go generate ./... && if [[ $(git --no-pager diff) ]] ; then echo "you need to run go generate" ; git --no-pager diff ; exit 1 ; fi
-      - run: go vet ./...
-      - run: go test -race ./...
-      - run: gometalinter --vendor ./...
-
+      - setup_remote_docker:
+          docker_layer_caching: true
+      - run:
+          name: "docker build"
+          command: docker build -f .circleci/golang.Dockerfile -t gqlgen/golang .
+      - run:
+          name: "golang tests"
+          command: docker run --rm gqlgen/golang .circleci/test.sh

.circleci/golang.Dockerfile

@@ -0,0 +1,12 @@
+FROM golang:1.10
+
+RUN curl -L -o /bin/dep https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 && chmod +x /bin/dep
+RUN go get -u github.com/alecthomas/gometalinter github.com/vektah/gorunpkg
+RUN gometalinter --install
+
+WORKDIR /go/src/github.com/99designs/gqlgen
+
+COPY Gopkg.* /go/src/github.com/99designs/gqlgen/
+RUN dep ensure -v --vendor-only
+
+COPY . /go/src/github.com/99designs/gqlgen/

.circleci/test.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -eu
+
+echo "+++ generating"
+go generate -v ./...
+if [[ $(git --no-pager diff) ]] ; then
+    echo "you need to run go generate"
+    git --no-pager diff
+    exit 1
+fi
+
+echo "+++ running testsuite"
+go test -race ./...
+
+echo "+++ linting"
+gometalinter --vendor ./...

.dockerignore

@@ -0,0 +1,3 @@
+/example/chat/node_modules
+/codegen/tests/gen
+/vendor

.editorconfig

@@ -11,7 +11,7 @@ indent_size = 4
 [*.{go,gotpl}]
 indent_style = tab
 
-[*.{yml}]
+[*.yml]
 indent_size = 2
 
 # These often end up with go code inside, so lets keep tabs

example/scalars/resolvers.go

@@ -29,13 +29,13 @@ func (r *queryResolver) User(ctx context.Context, id external.ObjectID) (*model.
 		ID:      id,
 		Name:    fmt.Sprintf("Test User %d", id),
 		Created: time.Now(),
-		Address: model.Address{ID: 1, Location: &model.Point{1, 2}},
+		Address: model.Address{ID: 1, Location: &model.Point{X: 1, Y: 2}},
 		Tier:    model.TierC,
 	}, nil
 }
 
 func (r *queryResolver) Search(ctx context.Context, input model.SearchArgs) ([]model.User, error) {
-	location := model.Point{1, 2}
+	location := model.Point{X: 1, Y: 2}
 	if input.Location != nil {
 		location = *input.Location
 	}
@@ -70,5 +70,5 @@ func (r *userResolver) PrimitiveResolver(ctx context.Context, obj *model.User) (
 }
 
 func (r *userResolver) CustomResolver(ctx context.Context, obj *model.User) (model.Point, error) {
-	return model.Point{5, 1}, nil
+	return model.Point{X: 5, Y: 1}, nil
 }

test/resolvers_test.go

@@ -128,7 +128,7 @@ func (r *testResolver) User() UserResolver {
 type elementResolver struct{ *testResolver }
 
 func (r *elementResolver) Child(ctx context.Context, obj *models.Element) (models.Element, error) {
-	return models.Element{obj.ID * 10}, nil
+	return models.Element{ID: obj.ID * 10}, nil
 }
 
 func (r *elementResolver) Error(ctx context.Context, obj *models.Element) (bool, error) {