Implement basic support for Neo4j container

Fixes testcontainers#921

.github/dependabot.yml

@@ -108,6 +108,12 @@ updates:
         interval: monthly
       open-pull-requests-limit: 3
       rebase-strategy: disabled
+    - package-ecosystem: gomod
+      directory: /modules/neo4j
+      schedule:
+        interval: monthly
+      open-pull-requests-limit: 3
+      rebase-strategy: disabled
     - package-ecosystem: gomod
       directory: /modules/pulsar
       schedule:

.github/workflows/module-neo4j.yml

@@ -0,0 +1,46 @@
+name: Neo4j module pipeline
+
+on: [push, pull_request]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  test-neo4j:
+    strategy:
+      matrix:
+        go-version: [1.19.x, 1.x]
+    runs-on: "ubuntu-latest"
+    steps:
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+        id: go
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: modVerify
+        working-directory: ./modules/neo4j
+        run: go mod verify
+
+      - name: modTidy
+        working-directory: ./modules/neo4j
+        run: make tools-tidy
+
+      - name: gotestsum
+        working-directory: ./modules/neo4j
+        run: make test-unit
+
+      - name: Run checker
+        run: |
+          ./scripts/check_environment.sh
+
+      - name: Test Summary
+        uses: test-summary/action@4ee9ece4bca777a38f05c8fc578ac2007fe266f7
+        with:
+          paths: "**/TEST-neo4j*.xml"
+        if: always()

docs/modules/neo4j.md

@@ -0,0 +1,9 @@
+# Neo4j
+
+<!--codeinclude-->
+[Creating a Neo4j container](../../modules/neo4j/neo4j.go)
+<!--/codeinclude-->
+
+<!--codeinclude-->
+[Test for a Neo4j container](../../modules/neo4j/neo4j_test.go)
+<!--/codeinclude-->

mkdocs.yml

@@ -52,6 +52,7 @@ nav:
         - modules/index.md
         - modules/couchbase.md
         - modules/localstack.md
+        - modules/neo4j.md
         - modules/pulsar.md
     - Examples:
         - examples/index.md

modules/neo4j/Makefile

@@ -0,0 +1,5 @@
+include ../../commons-test.mk
+
+.PHONY: test
+test:
+	$(MAKE) test-neo4j

modules/neo4j/config.go

@@ -0,0 +1,78 @@
+package neo4j
+
+import (
+	"fmt"
+	"strings"
+)
+
+type Option func(*config)
+
+type config struct {
+	imageCoordinates string
+	adminPassword    string
+	labsPlugins      []string
+}
+
+type LabsPlugin string
+
+const (
+	Apoc             LabsPlugin = "apoc"
+	ApocCore         LabsPlugin = "apoc-core"
+	Bloom            LabsPlugin = "bloom"
+	GraphDataScience LabsPlugin = "graph-data-science"
+	NeoSemantics     LabsPlugin = "n10s"
+	Streams          LabsPlugin = "streams"
+)
+
+// WithoutAuthentication disables authentication.
+func WithoutAuthentication() Option {
+	return WithAdminPassword("")
+}
+
+// WithAdminPassword sets the admin password for the default account
+// An empty string disables authentication.
+// The default password is "password".
+func WithAdminPassword(adminPassword string) Option {
+	return func(c *config) {
+		c.adminPassword = adminPassword
+	}
+}
+
+// WithImageCoordinates sets the image coordinates of the Neo4j container.
+func WithImageCoordinates(imageCoordinates string) Option {
+	return func(c *config) {
+		c.imageCoordinates = imageCoordinates
+	}
+}
+
+// WithLabsPlugin registers one or more Neo4jLabsPlugin for download and server startup.
+// There might be plugins not supported by your selected version of Neo4j.
+func WithLabsPlugin(plugins ...LabsPlugin) Option {
+	return func(c *config) {
+		rawPluginValues := make([]string, len(plugins))
+		for i := 0; i < len(plugins); i++ {
+			rawPluginValues[i] = string(plugins[i])
+		}
+		c.labsPlugins = rawPluginValues
+	}
+}
+
+func (c config) exportEnv() map[string]string {
+	env := make(map[string]string)
+	env["NEO4J_AUTH"] = c.authEnvVar()
+	if len(c.labsPlugins) > 0 {
+		env["NEO4JLABS_PLUGINS"] = c.labsPluginsEnvVar()
+	}
+	return env
+}
+
+func (c config) authEnvVar() string {
+	if c.adminPassword == "" {
+		return "none"
+	}
+	return fmt.Sprintf("neo4j/%s", c.adminPassword)
+}
+
+func (c config) labsPluginsEnvVar() string {
+	return fmt.Sprintf(`["%s"]`, strings.Join(c.labsPlugins, `","`))
+}

modules/neo4j/go.mod

@@ -0,0 +1,53 @@
+module github.com/testcontainers/testcontainers-go/modules/neo4j
+
+go 1.19
+
+require (
+	github.com/docker/go-connections v0.4.0
+	github.com/neo4j/neo4j-go-driver/v5 v5.6.0
+	github.com/testcontainers/testcontainers-go v0.19.0
+	gotest.tools/gotestsum v1.9.0
+)
+
+require (
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/Microsoft/go-winio v0.5.2 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.0 // indirect
+	github.com/containerd/containerd v1.6.19 // indirect
+	github.com/cpuguy83/dockercfg v0.3.1 // indirect
+	github.com/dnephin/pflag v1.0.7 // indirect
+	github.com/docker/distribution v2.8.1+incompatible // indirect
+	github.com/docker/docker v23.0.1+incompatible // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/fatih/color v1.13.0 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/klauspost/compress v1.15.9 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.16 // indirect
+	github.com/moby/patternmatcher v0.5.0 // indirect
+	github.com/moby/sys/sequential v0.5.0 // indirect
+	github.com/moby/term v0.0.0-20221128092401-c43b287e0e0f // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.0-rc2 // indirect
+	github.com/opencontainers/runc v1.1.3 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/sirupsen/logrus v1.9.0 // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
+	golang.org/x/net v0.7.0 // indirect
+	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sys v0.6.0 // indirect
+	golang.org/x/term v0.5.0 // indirect
+	golang.org/x/tools v0.1.12 // indirect
+	google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad // indirect
+	google.golang.org/grpc v1.47.0 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
+	gotest.tools/v3 v3.4.0 // indirect
+)
+
+replace github.com/testcontainers/testcontainers-go => ../..