Add unit test.

Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu 2017-06-01 19:39:16 +00:00
parent 88f4c252d6
commit 4eac00fe23
2 changed files with 91 additions and 3 deletions

View File

@ -176,7 +176,7 @@ func TestGeneralContainerSpec(t *testing.T) {
testPid := uint32(1234)
config, sandboxConfig, imageConfig, specCheck := getStartContainerTestData()
c := newTestCRIContainerdService()
spec, err := c.generateContainerSpec(testID, testPid, config, sandboxConfig, imageConfig)
spec, err := c.generateContainerSpec(testID, testPid, config, sandboxConfig, imageConfig, nil)
assert.NoError(t, err)
specCheck(t, testID, testPid, spec)
}
@ -188,7 +188,7 @@ func TestContainerSpecTty(t *testing.T) {
c := newTestCRIContainerdService()
for _, tty := range []bool{true, false} {
config.Tty = tty
spec, err := c.generateContainerSpec(testID, testPid, config, sandboxConfig, imageConfig)
spec, err := c.generateContainerSpec(testID, testPid, config, sandboxConfig, imageConfig, nil)
assert.NoError(t, err)
specCheck(t, testID, testPid, spec)
assert.Equal(t, tty, spec.Process.Terminal)
@ -202,13 +202,46 @@ func TestContainerSpecReadonlyRootfs(t *testing.T) {
c := newTestCRIContainerdService()
for _, readonly := range []bool{true, false} {
config.Linux.SecurityContext.ReadonlyRootfs = readonly
spec, err := c.generateContainerSpec(testID, testPid, config, sandboxConfig, imageConfig)
spec, err := c.generateContainerSpec(testID, testPid, config, sandboxConfig, imageConfig, nil)
assert.NoError(t, err)
specCheck(t, testID, testPid, spec)
assert.Equal(t, readonly, spec.Root.Readonly)
}
}
func TestContainerSpecWithExtraMounts(t *testing.T) {
testID := "test-id"
testPid := uint32(1234)
config, sandboxConfig, imageConfig, specCheck := getStartContainerTestData()
c := newTestCRIContainerdService()
mountInConfig := &runtime.Mount{
ContainerPath: "test-container-path",
HostPath: "test-host-path",
Readonly: false,
}
config.Mounts = append(config.Mounts, mountInConfig)
extraMount := &runtime.Mount{
ContainerPath: "test-container-path",
HostPath: "test-host-path-extra",
Readonly: true,
}
spec, err := c.generateContainerSpec(testID, testPid, config, sandboxConfig, imageConfig, []*runtime.Mount{extraMount})
assert.NoError(t, err)
specCheck(t, testID, testPid, spec)
var mounts []runtimespec.Mount
for _, m := range spec.Mounts {
if m.Destination == "test-container-path" {
mounts = append(mounts, m)
}
}
t.Logf("Extra mounts should come first")
require.Len(t, mounts, 2)
assert.Equal(t, "test-host-path-extra", mounts[0].Source)
assert.Contains(t, mounts[0].Options, "ro")
assert.Equal(t, "test-host-path", mounts[1].Source)
assert.Contains(t, mounts[1].Options, "rw")
}
func TestContainerSpecCommand(t *testing.T) {
for desc, test := range map[string]struct {
criEntrypoint []string
@ -270,6 +303,46 @@ func TestContainerSpecCommand(t *testing.T) {
}
}
func TestGenerateContainerMounts(t *testing.T) {
testSandboxRootDir := "test-sandbox-root"
for desc, test := range map[string]struct {
securityContext *runtime.LinuxContainerSecurityContext
expectedMounts []*runtime.Mount
}{
"should setup ro /etc/hosts mount when rootfs is read-only": {
securityContext: &runtime.LinuxContainerSecurityContext{
ReadonlyRootfs: true,
},
expectedMounts: []*runtime.Mount{{
ContainerPath: "/etc/hosts",
HostPath: testSandboxRootDir + "/hosts",
Readonly: true,
}},
},
"should setup rw /etc/hosts mount when rootfs is read-write": {
securityContext: &runtime.LinuxContainerSecurityContext{},
expectedMounts: []*runtime.Mount{{
ContainerPath: "/etc/hosts",
HostPath: testSandboxRootDir + "/hosts",
Readonly: false,
}},
},
} {
config := &runtime.ContainerConfig{
Metadata: &runtime.ContainerMetadata{
Name: "test-name",
Attempt: 1,
},
Linux: &runtime.LinuxContainerConfig{
SecurityContext: test.securityContext,
},
}
c := newTestCRIContainerdService()
mounts := c.generateContainerMounts(testSandboxRootDir, config)
assert.Equal(t, test.expectedMounts, mounts, desc)
}
}
func TestStartContainer(t *testing.T) {
testID := "test-id"
testSandboxID := "test-sandbox-id"

View File

@ -157,6 +157,21 @@ func TestGenerateSandboxContainerSpec(t *testing.T) {
}
}
func TestSetupSandboxFiles(t *testing.T) {
testRootDir := "test-sandbox-root"
expectedCopys := [][]interface{}{
{"/etc/hosts", testRootDir + "/hosts", os.FileMode(0666)},
}
c := newTestCRIContainerdService()
var copys [][]interface{}
c.os.(*ostesting.FakeOS).CopyFileFn = func(src string, dest string, perm os.FileMode) error {
copys = append(copys, []interface{}{src, dest, perm})
return nil
}
c.setupSandboxFiles(testRootDir, nil)
assert.Equal(t, expectedCopys, copys, "should copy /etc/hosts for sandbox")
}
func TestRunPodSandbox(t *testing.T) {
config, imageConfig, specCheck := getRunPodSandboxTestData()
c := newTestCRIContainerdService()