label_test.go

Documentation: github.com/chaos-mesh/chaos-mesh/pkg/label

     1  // Copyright 2019 Chaos Mesh 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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package label
    15  
    16  import (
    17  	"strings"
    18  	"testing"
    19  
    20  	. "github.com/onsi/gomega"
    21  )
    22  
    23  func TestLabelString(t *testing.T) {
    24  	g := NewGomegaWithT(t)
    25  
    26  	la := Label(make(map[string]string))
    27  	la["test-label-1"] = "t1"
    28  	la["test-label-2"] = "t2"
    29  
    30  	g.Expect(strings.Contains(la.String(), "test-label-1=t1")).To(Equal(true))
    31  	g.Expect(strings.Contains(la.String(), "test-label-2=t2")).To(Equal(true))
    32  	g.Expect(strings.Contains(la.String(), ",")).To(Equal(true))
    33  
    34  	g.Expect(len(la.String())).To(Equal(len("test-label-1=t1,test-label-2=t2")))
    35  
    36  	la[""] = "t3"
    37  	g.Expect(len(la.String())).To(Equal(len("test-label-1=t1,test-label-2=t2")))
    38  	g.Expect(strings.Contains(la.String(), "t3")).To(Equal(false))
    39  }
    40