Add builder_test.go

builder_test.go

@@ -0,0 +1,88 @@
+package docker
+
+import (
+	"strings"
+	"testing"
+)
+
+const Dockerfile = `
+# VERSION		0.1
+# DOCKER-VERSION	0.1.6
+
+from	docker-ut
+run	sh -c 'echo root:testpass > /tmp/passwd'
+run	mkdir -p /var/run/sshd
+copy	https://raw.github.com/dotcloud/docker/master/CHANGELOG.md /tmp/CHANGELOG.md
+`
+
+func TestBuild(t *testing.T) {
+	runtime, err := newTestRuntime()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer nuke(runtime)
+
+	builder := NewBuilder(runtime)
+
+	img, err := builder.Build(strings.NewReader(Dockerfile), &nopWriter{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	container, err := builder.Create(
+		&Config{
+			Image: img.Id,
+			Cmd:   []string{"cat", "/tmp/passwd"},
+		},
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer runtime.Destroy(container)
+
+	output, err := container.Output()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(output) != "root:testpass\n" {
+		t.Fatalf("Unexpected output. Read '%s', expected '%s'", output, "root:testpass\n")
+	}
+
+	container2, err := builder.Create(
+		&Config{
+			Image: img.Id,
+			Cmd:   []string{"ls", "-d", "/var/run/sshd"},
+		},
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer runtime.Destroy(container2)
+
+	output, err = container2.Output()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(output) != "/var/run/sshd\n" {
+		t.Fatal("/var/run/sshd has not been created")
+	}
+
+	container3, err := builder.Create(
+		&Config{
+			Image: img.Id,
+			Cmd:   []string{"cat", "/tmp/CHANGELOG.md"},
+		},
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer runtime.Destroy(container3)
+
+	output, err = container3.Output()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(output) == 0 {
+		t.Fatal("/tmp/CHANGELOG.md has not been copied")
+	}
+}