Initial commit

vendor/github.com/hyperhq/hypercli/runconfig/compare_test.go

@@ -0,0 +1,126 @@
+package runconfig
+
+import (
+	"testing"
+
+	"github.com/docker/engine-api/types/container"
+	"github.com/docker/engine-api/types/strslice"
+	"github.com/docker/go-connections/nat"
+)
+
+// Just to make life easier
+func newPortNoError(proto, port string) nat.Port {
+	p, _ := nat.NewPort(proto, port)
+	return p
+}
+
+func TestCompare(t *testing.T) {
+	ports1 := make(nat.PortSet)
+	ports1[newPortNoError("tcp", "1111")] = struct{}{}
+	ports1[newPortNoError("tcp", "2222")] = struct{}{}
+	ports2 := make(nat.PortSet)
+	ports2[newPortNoError("tcp", "3333")] = struct{}{}
+	ports2[newPortNoError("tcp", "4444")] = struct{}{}
+	ports3 := make(nat.PortSet)
+	ports3[newPortNoError("tcp", "1111")] = struct{}{}
+	ports3[newPortNoError("tcp", "2222")] = struct{}{}
+	ports3[newPortNoError("tcp", "5555")] = struct{}{}
+	volumes1 := make(map[string]struct{})
+	volumes1["/test1"] = struct{}{}
+	volumes2 := make(map[string]struct{})
+	volumes2["/test2"] = struct{}{}
+	volumes3 := make(map[string]struct{})
+	volumes3["/test1"] = struct{}{}
+	volumes3["/test3"] = struct{}{}
+	envs1 := []string{"ENV1=value1", "ENV2=value2"}
+	envs2 := []string{"ENV1=value1", "ENV3=value3"}
+	entrypoint1 := strslice.New("/bin/sh", "-c")
+	entrypoint2 := strslice.New("/bin/sh", "-d")
+	entrypoint3 := strslice.New("/bin/sh", "-c", "echo")
+	cmd1 := strslice.New("/bin/sh", "-c")
+	cmd2 := strslice.New("/bin/sh", "-d")
+	cmd3 := strslice.New("/bin/sh", "-c", "echo")
+	labels1 := map[string]string{"LABEL1": "value1", "LABEL2": "value2"}
+	labels2 := map[string]string{"LABEL1": "value1", "LABEL2": "value3"}
+	labels3 := map[string]string{"LABEL1": "value1", "LABEL2": "value2", "LABEL3": "value3"}
+
+	sameConfigs := map[*container.Config]*container.Config{
+		// Empty config
+		&container.Config{}: {},
+		// Does not compare hostname, domainname & image
+		&container.Config{
+			Hostname:   "host1",
+			Domainname: "domain1",
+			Image:      "image1",
+			User:       "user",
+		}: {
+			Hostname:   "host2",
+			Domainname: "domain2",
+			Image:      "image2",
+			User:       "user",
+		},
+		// only OpenStdin
+		&container.Config{OpenStdin: false}: {OpenStdin: false},
+		// only env
+		&container.Config{Env: envs1}: {Env: envs1},
+		// only cmd
+		&container.Config{Cmd: cmd1}: {Cmd: cmd1},
+		// only labels
+		&container.Config{Labels: labels1}: {Labels: labels1},
+		// only exposedPorts
+		&container.Config{ExposedPorts: ports1}: {ExposedPorts: ports1},
+		// only entrypoints
+		&container.Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint1},
+		// only volumes
+		&container.Config{Volumes: volumes1}: {Volumes: volumes1},
+	}
+	differentConfigs := map[*container.Config]*container.Config{
+		nil: nil,
+		&container.Config{
+			Hostname:   "host1",
+			Domainname: "domain1",
+			Image:      "image1",
+			User:       "user1",
+		}: {
+			Hostname:   "host1",
+			Domainname: "domain1",
+			Image:      "image1",
+			User:       "user2",
+		},
+		// only OpenStdin
+		&container.Config{OpenStdin: false}: {OpenStdin: true},
+		&container.Config{OpenStdin: true}:  {OpenStdin: false},
+		// only env
+		&container.Config{Env: envs1}: {Env: envs2},
+		// only cmd
+		&container.Config{Cmd: cmd1}: {Cmd: cmd2},
+		// not the same number of parts
+		&container.Config{Cmd: cmd1}: {Cmd: cmd3},
+		// only labels
+		&container.Config{Labels: labels1}: {Labels: labels2},
+		// not the same number of labels
+		&container.Config{Labels: labels1}: {Labels: labels3},
+		// only exposedPorts
+		&container.Config{ExposedPorts: ports1}: {ExposedPorts: ports2},
+		// not the same number of ports
+		&container.Config{ExposedPorts: ports1}: {ExposedPorts: ports3},
+		// only entrypoints
+		&container.Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint2},
+		// not the same number of parts
+		&container.Config{Entrypoint: entrypoint1}: {Entrypoint: entrypoint3},
+		// only volumes
+		&container.Config{Volumes: volumes1}: {Volumes: volumes2},
+		// not the same number of labels
+		&container.Config{Volumes: volumes1}: {Volumes: volumes3},
+	}
+	for config1, config2 := range sameConfigs {
+		if !Compare(config1, config2) {
+			t.Fatalf("Compare should be true for [%v] and [%v]", config1, config2)
+		}
+	}
+	for config1, config2 := range differentConfigs {
+		if Compare(config1, config2) {
+			t.Fatalf("Compare should be false for [%v] and [%v]", config1, config2)
+		}
+	}
+}