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add a test case for HostnameOverride

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This commit is contained in:
yanghaichao12 2019-01-10 10:40:06 -05:00
parent 152226c557
commit cd5415f0ab
1 changed files with 17 additions and 3 deletions
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20
cmd/kube-proxy/app/server_test.go
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@ -381,16 +381,24 @@ func TestProcessHostnameOverrideFlag(t *testing.T) {
name string
hostnameOverrideFlag string
expectedHostname string
expectError bool
}{
{
name: "Hostname from config file",
hostnameOverrideFlag: "",
expectedHostname: "foo",
expectError: false,
},
{
name: "Hostname from flag",
hostnameOverrideFlag: " bar ",
expectedHostname: "bar",
expectError: false,
},
{
name: "Hostname is space",
hostnameOverrideFlag: " ",
expectError: true,
},
}
for _, tc := range testCases {
@ -403,9 +411,15 @@ func TestProcessHostnameOverrideFlag(t *testing.T) {
options.hostnameOverride = tc.hostnameOverrideFlag
err := options.processHostnameOverrideFlag()
assert.NoError(t, err, "unexpected error %v", err)
if tc.expectedHostname != options.config.HostnameOverride {
t.Fatalf("expected hostname: %s, but got: %s", tc.expectedHostname, options.config.HostnameOverride)
if tc.expectError {
if err == nil {
t.Fatalf("should error for this case %s", tc.name)
}
} else {
assert.NoError(t, err, "unexpected error %v", err)
if tc.expectedHostname != options.config.HostnameOverride {
t.Fatalf("expected hostname: %s, but got: %s", tc.expectedHostname, options.config.HostnameOverride)
}
}
})
}