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9b92e1b2d0
* flag: improve StringFlags by support set default value when init when init flagSet, set default value should be moved to StringFlags init func, which is more friendly personal proposal * flag: code improved for StringFlags
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
// Copyright 2015 The etcd 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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)
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func TestStringsSet(t *testing.T) {
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tests := []struct {
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vals []string
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val string
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pass bool
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}{
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// known values
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{[]string{"abc", "def"}, "abc", true},
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{[]string{"on", "off", "false"}, "on", true},
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// unrecognized values
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{[]string{"abc", "def"}, "ghi", false},
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{[]string{"on", "off"}, "", false},
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}
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for i, tt := range tests {
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sf := NewStringsFlag(tt.vals...)
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if sf.val != tt.vals[0] {
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t.Errorf("#%d: want default val=%v,but got %v", i, tt.vals[0], sf.val)
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}
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err := sf.Set(tt.val)
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if tt.pass != (err == nil) {
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t.Errorf("#%d: want pass=%t, but got err=%v", i, tt.pass, err)
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}
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}
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}
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