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//go:build !integration
// +build !integration
package featureflags
import (
"testing"
logrustest "github.com/sirupsen/logrus/hooks/test"
"github.com/stretchr/testify/assert"
)
func mockFlags(newFlags ...FeatureFlag) func() {
oldFlags := flags
flags = newFlags
return func() {
flags = oldFlags
}
}
func TestGetAll(t *testing.T) {
testFlag := FeatureFlag{Name: "TEST_FLAG", DefaultValue: true}
defer mockFlags(testFlag)()
f := GetAll()
assert.Len(t, f, 1)
assert.Contains(t, f, testFlag)
}
func TestIsOn(t *testing.T) {
testCases := map[string]struct {
testValue string
expectedResult bool
expectedLog bool
}{
"empty value": {
testValue: "",
expectedResult: false,
},
"non boolean value": {
testValue: "a",
expectedResult: false,
expectedLog: true,
},
"true value": {
testValue: "1",
expectedResult: true,
},
"false value": {
testValue: "f",
expectedResult: false,
},
}
for testName, testCase := range testCases {
t.Run(testName, func(t *testing.T) {
logger, hook := logrustest.NewNullLogger()
result := IsOn(logger, testCase.testValue)
assert.Equal(t, testCase.expectedResult, result)
if testCase.expectedLog {
assert.NotNil(t, hook.LastEntry())
assert.Contains(t, "Error while parsing the value of feature flag", hook.LastEntry().Message)
return
}
assert.Nil(t, hook.LastEntry())
})
}
}
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