istio

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// Copyright Istio Authors
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//
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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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//
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//     http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package cmd
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import (
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	"testing"
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	istioctlutil "istio.io/istio/istioctl/pkg/util"
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)
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func TestBadParse(t *testing.T) {
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	// unknown flags should be a command parse
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	rootCmd := GetRootCmd([]string{"--unknown-flag"})
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	fErr := rootCmd.Execute()
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	switch fErr.(type) {
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	case istioctlutil.CommandParseError:
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		// do nothing
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	default:
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		t.Errorf("Expected a CommandParseError, but got %q.", fErr)
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	}
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	// we should propagate to subcommands
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	rootCmd = GetRootCmd([]string{"analyze", "--unknown-flag"})
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	fErr = rootCmd.Execute()
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	switch fErr.(type) {
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	case istioctlutil.CommandParseError:
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		// do nothing
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	default:
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		t.Errorf("Expected a CommandParseError, but got %q.", fErr)
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	}
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	// all of the subcommands
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	rootCmd = GetRootCmd([]string{"x", "authz", "check", "--unknown-flag"})
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	fErr = rootCmd.Execute()
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	switch fErr.(type) {
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	case istioctlutil.CommandParseError:
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		// do nothing
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	default:
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		t.Errorf("Expected a CommandParseError, but got %q.", fErr)
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	}
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}
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