Modify unit tests for state to run on all state implementations

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan

1 files changed, 114 insertions, 0 deletions

diff --git a/libpod/test_common.go b/libpod/test_common.go
new file mode 100644
index 000000000..f27c94f1f
--- /dev/null
+++ b/libpod/test_common.go
@@ -0,0 +1,114 @@
+package libpod
+
+import (
+	"encoding/json"
+	"net"
+	"path/filepath"
+	"reflect"
+	"time"
+
+	"github.com/containers/storage"
+	"github.com/cri-o/ocicni/pkg/ocicni"
+	"github.com/opencontainers/runtime-tools/generate"
+)
+
+func getTestContainer(id, name, locksDir string) (*Container, error) {
+	ctr := &Container{
+		config: &ContainerConfig{
+			ID:              id,
+			Name:            name,
+			RootfsImageID:   id,
+			RootfsImageName: "testimg",
+			ImageVolumes:    true,
+			ReadOnly:        true,
+			StaticDir:       "/does/not/exist/",
+			Stdin:           true,
+			Labels:          make(map[string]string),
+			StopSignal:      0,
+			StopTimeout:     0,
+			CreatedTime:     time.Now(),
+			Privileged:      true,
+			Mounts:          []string{"/does/not/exist"},
+			DNSServer:       []net.IP{net.ParseIP("192.168.1.1"), net.ParseIP("192.168.2.2")},
+			DNSSearch:       []string{"example.com", "example.example.com"},
+			PortMappings: []ocicni.PortMapping{
+				{
+					HostPort:      80,
+					ContainerPort: 90,
+					Protocol:      "tcp",
+					HostIP:        "192.168.3.3",
+				},
+				{
+					HostPort:      100,
+					ContainerPort: 110,
+					Protocol:      "udp",
+					HostIP:        "192.168.4.4",
+				},
+			},
+		},
+		state: &containerRuntimeInfo{
+			State:      ContainerStateRunning,
+			ConfigPath: "/does/not/exist/specs/" + id,
+			RunDir:     "/does/not/exist/tmp/",
+			Mounted:    true,
+			Mountpoint: "/does/not/exist/tmp/" + id,
+			PID:        1234,
+		},
+		valid: true,
+	}
+
+	g := generate.New()
+	ctr.config.Spec = g.Spec()
+
+	ctr.config.Labels["test"] = "testing"
+
+	// Must make lockfile or container will error on being retrieved from DB
+	lockPath := filepath.Join(locksDir, id)
+	lock, err := storage.GetLockfile(lockPath)
+	if err != nil {
+		return nil, err
+	}
+	ctr.lock = lock
+
+	return ctr, nil
+}
+
+// This horrible hack tests if containers are equal in a way that should handle
+// empty arrays being dropped to nil pointers in the spec JSON
+func testContainersEqual(a, b *Container) bool {
+	if a == nil && b == nil {
+		return true
+	} else if a == nil || b == nil {
+		return false
+	}
+
+	if a.valid != b.valid {
+		return false
+	}
+
+	aConfigJSON, err := json.Marshal(a.config)
+	if err != nil {
+		return false
+	}
+
+	bConfigJSON, err := json.Marshal(b.config)
+	if err != nil {
+		return false
+	}
+
+	if !reflect.DeepEqual(aConfigJSON, bConfigJSON) {
+		return false
+	}
+
+	aStateJSON, err := json.Marshal(a.state)
+	if err != nil {
+		return false
+	}
+
+	bStateJSON, err := json.Marshal(b.state)
+	if err != nil {
+		return false
+	}
+
+	return reflect.DeepEqual(aStateJSON, bStateJSON)
+}