64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"flag"
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"os"
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"testing"
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)
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// resetForTesting clears all flag state and sets the usage function as directed.
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// After calling resetForTesting, parse errors in flag handling will not
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// exit the program.
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// Extracted from https://github.com/golang/go/blob/master/src/flag/export_test.go
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func resetForTesting(usage func()) {
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flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
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flag.Usage = usage
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}
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func TestMandatoryFlag(t *testing.T) {
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_, _, err := parseFlags()
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if err == nil {
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t.Fatalf("expected and error about default backend service")
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}
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}
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func TestDefaults(t *testing.T) {
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resetForTesting(func() { t.Fatal("bad parse") })
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oldArgs := os.Args
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defer func() { os.Args = oldArgs }()
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os.Args = []string{"cmd", "--default-backend-service", "namespace/test", "--http-port", "0", "--https-port", "0"}
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showVersion, conf, err := parseFlags()
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if err != nil {
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t.Fatalf("unexpected error parsing default flags: %v", err)
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}
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if showVersion {
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t.Fatal("expected false but true was returned for flag show-version")
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}
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if conf == nil {
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t.Fatal("expected a configuration but nil returned")
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}
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}
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func TestSetupSSLProxy(t *testing.T) {
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// TODO
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}
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