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authorRitu Sood <ritu.sood@intel.com>2018-12-20 08:04:52 -0800
committerRitu Sood <ritu.sood@intel.com>2019-03-26 09:29:58 -0700
commitaa14577f6bc672bc8622edada8a487825fdebce1 (patch)
treef4f581aaaf14c6755b4ab2c16d4d9fe4c6500222 /internal
parent4900c1c48eeae3b88d6cdecee9a33ce5c819ebee (diff)
Add unit test case
Adding unit test for config package Change-Id: I6897ac91f3ad55d2e48a0ab9255b224782fef5a5 Signed-off-by: Ritu Sood <ritu.sood@intel.com>
Diffstat (limited to 'internal')
-rw-r--r--internal/pkg/config/config_test.go163
1 files changed, 163 insertions, 0 deletions
diff --git a/internal/pkg/config/config_test.go b/internal/pkg/config/config_test.go
new file mode 100644
index 0000000..32b1cc9
--- /dev/null
+++ b/internal/pkg/config/config_test.go
@@ -0,0 +1,163 @@
+package config
+
+import (
+ "fmt"
+ "io/ioutil"
+ "os"
+ "testing"
+
+ "github.com/urfave/cli"
+
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+func TestConfig(t *testing.T) {
+ RegisterFailHandler(Fail)
+ RunSpecs(t, "Config Test Suite")
+}
+
+var _ = AfterSuite(func() {
+})
+
+var _ = Describe("Test Config", func() {
+ var app *cli.App
+ var cfgFile *os.File
+ var logFile *os.File
+ var kubecfgFile *os.File
+
+ BeforeEach(func() {
+ app = cli.NewApp()
+ app.Name = "test"
+ app.Flags = Flags
+
+ var err error
+ cfgFile, err = ioutil.TempFile("", "ovn4nfvconf-")
+ Expect(err).NotTo(HaveOccurred())
+ logFile, err = ioutil.TempFile("", "ovn4nfvlog-")
+ Expect(err).NotTo(HaveOccurred())
+ kubecfgFile, err = ioutil.TempFile("", "ovn4nfvkubecfg-")
+ Expect(err).NotTo(HaveOccurred())
+ })
+
+ AfterEach(func() {
+ os.Remove(cfgFile.Name())
+ os.Remove(logFile.Name())
+ os.Remove(kubecfgFile.Name())
+ })
+
+ It("uses expected defaults", func() {
+ app.Action = func(ctx *cli.Context) error {
+ cfgPath, err := InitConfig(ctx)
+ Expect(err).NotTo(HaveOccurred())
+ Expect(cfgPath).To(Equal(cfgFile.Name()))
+
+ Expect(Default.MTU).To(Equal(1400))
+ Expect(Logging.File).To(Equal(""))
+ Expect(Logging.Level).To(Equal(4))
+ Expect(CNI.ConfDir).To(Equal("/etc/cni/net.d"))
+ Expect(CNI.Plugin).To(Equal("ovn4nfvk8s-cni"))
+ return nil
+ }
+ err := app.Run([]string{app.Name, "-config-file=" + cfgFile.Name(), "-k8s-kubeconfig=" + kubecfgFile.Name()})
+ Expect(err).NotTo(HaveOccurred())
+ })
+
+ It("missing kubeconfig", func() {
+ app.Action = func(ctx *cli.Context) error {
+ _, err := InitConfig(ctx)
+ Expect(err).To(HaveOccurred())
+
+ return nil
+ }
+ err := app.Run([]string{app.Name, "-config-file=" + cfgFile.Name()})
+ Expect(err).NotTo(HaveOccurred())
+ })
+
+ It("tests Config missing file", func() {
+ app.Action = func(ctx *cli.Context) error {
+ _, err := InitConfig(ctx)
+ Expect(err).To(MatchError("failed to open config file NoExistant: open NoExistant: no such file or directory"))
+ return nil
+ }
+
+ err := app.Run([]string{app.Name, "-config-file=NoExistant"})
+ Expect(err).NotTo(HaveOccurred())
+ })
+
+ It("tests default config file", func() {
+ app.Action = func(ctx *cli.Context) error {
+ cfgPath, err := InitConfig(ctx)
+ Expect(err).NotTo(HaveOccurred())
+ Expect(cfgPath).To(Equal(""))
+ return nil
+ }
+ err := app.Run([]string{app.Name, "-k8s-kubeconfig=" + kubecfgFile.Name(), "-logfile=" + logFile.Name()})
+ Expect(err).NotTo(HaveOccurred())
+ })
+
+ It("overrides defaults with config file options", func() {
+ cfgData := fmt.Sprintf(`[default]
+mtu=1500
+
+[kubernetes]
+kubeconfig=%s
+
+[logging]
+loglevel=5
+logfile=%s
+
+[cni]
+conf-dir=/etc/cni/net.blah
+plugin=ovn-nfv-k8s-blah`, kubecfgFile.Name(), logFile.Name())
+ err := ioutil.WriteFile(cfgFile.Name(), []byte(cfgData), 0644)
+ Expect(err).NotTo(HaveOccurred())
+
+ app.Action = func(ctx *cli.Context) error {
+ var cfgPath string
+ cfgPath, err = InitConfig(ctx)
+ Expect(err).NotTo(HaveOccurred())
+ Expect(cfgPath).To(Equal(cfgFile.Name()))
+
+ Expect(Default.MTU).To(Equal(1500))
+ Expect(Logging.File).To(Equal(logFile.Name()))
+ Expect(Logging.Level).To(Equal(5))
+ Expect(CNI.ConfDir).To(Equal("/etc/cni/net.blah"))
+ Expect(CNI.Plugin).To(Equal("ovn-nfv-k8s-blah"))
+ Expect(Kubernetes.Kubeconfig).To(Equal(kubecfgFile.Name()))
+
+ return nil
+ }
+ err = app.Run([]string{app.Name, "-config-file=" + cfgFile.Name()})
+ Expect(err).NotTo(HaveOccurred())
+ })
+
+ It("overrides defaults with command line options", func() {
+ app.Action = func(ctx *cli.Context) error {
+ var cfgPath string
+ cfgPath, err := InitConfig(ctx)
+ Expect(err).NotTo(HaveOccurred())
+ Expect(cfgPath).To(Equal(cfgFile.Name()))
+
+ Expect(Default.MTU).To(Equal(1500))
+ Expect(Logging.File).To(Equal(logFile.Name()))
+ Expect(Logging.Level).To(Equal(5))
+ Expect(CNI.ConfDir).To(Equal("/etc/cni/net.blah"))
+ Expect(CNI.Plugin).To(Equal("ovn-nfv-k8s-blah"))
+ Expect(Kubernetes.Kubeconfig).To(Equal(kubecfgFile.Name()))
+
+ return nil
+ }
+ args := []string{
+ app.Name,
+ "-config-file=" + cfgFile.Name(),
+ "-k8s-kubeconfig=" + kubecfgFile.Name(),
+ "-mtu=1500",
+ "-loglevel=5", "-logfile=" + logFile.Name(),
+ "-cni-conf-dir=/etc/cni/net.blah",
+ "-cni-plugin=ovn-nfv-k8s-blah"}
+
+ err := app.Run(args)
+ Expect(err).NotTo(HaveOccurred())
+ })
+})