mirror of https://github.com/knative/client.git
72 lines
2.6 KiB
Go
72 lines
2.6 KiB
Go
// Copyright © 2019 The Knative 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 flags
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import (
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"testing"
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"github.com/spf13/pflag"
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"gotest.tools/assert"
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)
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type boolPairTestCase struct {
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name string
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defaultVal bool
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flags []string
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expectedResult bool
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expectedErrText string
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}
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func TestBooleanPair(t *testing.T) {
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cases := []*boolPairTestCase{
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{"foo", true, []string{}, true, ""},
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{"foo", true, []string{"--foo"}, true, ""},
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{"foo", true, []string{"--no-foo"}, false, ""},
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{"foo", false, []string{"--foo"}, true, ""},
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{"foo", false, []string{}, false, ""},
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{"foo", false, []string{"--no-foo"}, false, ""},
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{"foo", true, []string{"--foo", "--no-foo"}, false, "only one of"},
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{"foo", true, []string{"--no-foo", "--foo"}, false, "only one of"},
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// Disallow confusing "false" value.
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{"foo", true, []string{"--foo=false"}, false, "use --no-foo instead of providing \"false\" to --foo"},
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{"foo", true, []string{"--no-foo=false"}, false, "use --foo instead of providing \"false\" to --no-foo"},
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// Ensure tests still pass if positive sorts after no- alphabetically.
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{"zoo", true, []string{}, true, ""},
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{"zoo", true, []string{"--zoo"}, true, ""},
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{"zoo", true, []string{"--no-zoo"}, false, ""},
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{"zoo", false, []string{"--zoo"}, true, ""},
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{"zoo", false, []string{}, false, ""},
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{"zoo", false, []string{"--no-zoo"}, false, ""},
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{"zoo", true, []string{"--zoo", "--no-zoo"}, false, "only one of"},
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{"zoo", true, []string{"--no-zoo", "--zoo"}, false, "only one of"},
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// Disallow confusing "false" value.
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{"zoo", true, []string{"--zoo=false"}, false, "use --no-zoo instead of providing \"false\" to --zoo"},
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{"zoo", true, []string{"--no-zoo=false"}, false, "use --zoo instead of providing \"false\" to --no-zoo"},
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}
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for _, c := range cases {
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f := &pflag.FlagSet{}
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var result bool
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AddBothBoolFlags(f, &result, c.name, "", c.defaultVal, "set "+c.name)
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f.Parse(c.flags)
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err := ReconcileBoolFlags(f)
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if c.expectedErrText != "" {
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assert.ErrorContains(t, err, c.expectedErrText)
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} else {
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assert.Equal(t, result, c.expectedResult)
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}
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}
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}
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