go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/common/flag/strmap_test.go (about)

     1  // Copyright 2016 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package flag
    16  
    17  import (
    18  	"testing"
    19  
    20  	. "github.com/smartystreets/goconvey/convey"
    21  	. "go.chromium.org/luci/common/testing/assertions"
    22  )
    23  
    24  func TestStringMap(t *testing.T) {
    25  	Convey(`StringMap`, t, func() {
    26  		m := map[string]string{}
    27  		f := StringMap(m)
    28  
    29  		Convey(`Set`, func() {
    30  			So(f.Set("a:1"), ShouldBeNil)
    31  			So(m, ShouldResemble, map[string]string{"a": "1"})
    32  
    33  			So(f.Set("b:2"), ShouldBeNil)
    34  			So(m, ShouldResemble, map[string]string{"a": "1", "b": "2"})
    35  
    36  			So(f.Set("b:3"), ShouldErrLike, `key "b" is already specified`)
    37  
    38  			So(f.Set("c:something:with:colon"), ShouldBeNil)
    39  			So(m, ShouldResemble, map[string]string{"a": "1", "b": "2", "c": "something:with:colon"})
    40  		})
    41  
    42  		Convey(`String`, func() {
    43  			m["a"] = "1"
    44  			So(f.String(), ShouldEqual, "a:1")
    45  
    46  			m["b"] = "2"
    47  			So(f.String(), ShouldEqual, "a:1 b:2")
    48  		})
    49  
    50  		Convey(`Value`, func() {
    51  			So(f.Get(), ShouldEqual, m)
    52  		})
    53  	})
    54  }