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Add more test coverage around unset input source applying

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This commit is contained in:
Dan Buch 2022-04-25 22:15:39 -04:00
parent fe1468cc86
commit ac641ffda5
Signed by: meatballhat
GPG Key ID: A12F782281063434
2 changed files with 206 additions and 60 deletions
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259
altsrc/flag_test.go
View File

@ -26,29 +26,48 @@ type testApplyInputSource struct {
MapValue interface{}
}
type racyInputSource struct {
*MapInputSource
}
func (ris *racyInputSource) isSet(name string) bool {
if _, ok := ris.MapInputSource.valueMap[name]; ok {
ris.MapInputSource.valueMap[name] = bogus{0}
}
return true
}
func TestGenericApplyInputSourceValue(t *testing.T) {
v := &Parser{"abc", "def"}
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewGenericFlag(&cli.GenericFlag{Name: "test", Value: &Parser{}}),
FlagName: "test",
MapValue: v,
})
}
c := runTest(t, tis)
expect(t, v, c.Generic("test"))
c = runRacyTest(t, tis)
refute(t, v, c.Generic("test"))
}
func TestGenericApplyInputSourceMethodContextSet(t *testing.T) {
p := &Parser{"abc", "def"}
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewGenericFlag(&cli.GenericFlag{Name: "test", Value: &Parser{}}),
FlagName: "test",
MapValue: &Parser{"efg", "hig"},
ContextValueString: p.String(),
})
}
c := runTest(t, tis)
expect(t, p, c.Generic("test"))
c = runRacyTest(t, tis)
refute(t, p, c.Generic("test"))
}
func TestGenericApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewGenericFlag(&cli.GenericFlag{
Name: "test",
Value: &Parser{},
@ -58,17 +77,25 @@ func TestGenericApplyInputSourceMethodEnvVarSet(t *testing.T) {
MapValue: &Parser{"efg", "hij"},
EnvVarName: "TEST",
EnvVarValue: "abc,def",
})
}
c := runTest(t, tis)
expect(t, &Parser{"abc", "def"}, c.Generic("test"))
c = runRacyTest(t, tis)
refute(t, &Parser{"abc", "def"}, c.Generic("test"))
}
func TestStringSliceApplyInputSourceValue(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewStringSliceFlag(&cli.StringSliceFlag{Name: "test"}),
FlagName: "test",
MapValue: []interface{}{"hello", "world"},
})
}
c := runTest(t, tis)
expect(t, c.StringSlice("test"), []string{"hello", "world"})
c = runRacyTest(t, tis)
refute(t, c.StringSlice("test"), []string{"hello", "world"})
}
func TestStringSliceApplyInputSourceMethodContextSet(t *testing.T) {
@ -82,112 +109,154 @@ func TestStringSliceApplyInputSourceMethodContextSet(t *testing.T) {
}
func TestStringSliceApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewStringSliceFlag(&cli.StringSliceFlag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: []interface{}{"hello", "world"},
EnvVarName: "TEST",
EnvVarValue: "oh,no",
})
}
c := runTest(t, tis)
expect(t, c.StringSlice("test"), []string{"oh", "no"})
c = runRacyTest(t, tis)
refute(t, c.StringSlice("test"), []string{"oh", "no"})
}
func TestIntSliceApplyInputSourceValue(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewIntSliceFlag(&cli.IntSliceFlag{Name: "test"}),
FlagName: "test",
MapValue: []interface{}{1, 2},
})
}
c := runTest(t, tis)
expect(t, c.IntSlice("test"), []int{1, 2})
c = runRacyTest(t, tis)
refute(t, c.IntSlice("test"), []int{1, 2})
}
func TestIntSliceApplyInputSourceMethodContextSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewIntSliceFlag(&cli.IntSliceFlag{Name: "test"}),
FlagName: "test",
MapValue: []interface{}{1, 2},
ContextValueString: "3",
})
}
c := runTest(t, tis)
expect(t, c.IntSlice("test"), []int{3})
c = runRacyTest(t, tis)
refute(t, c.IntSlice("test"), []int{3})
}
func TestIntSliceApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewIntSliceFlag(&cli.IntSliceFlag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: []interface{}{1, 2},
EnvVarName: "TEST",
EnvVarValue: "3,4",
})
}
c := runTest(t, tis)
expect(t, c.IntSlice("test"), []int{3, 4})
c = runRacyTest(t, tis)
refute(t, c.IntSlice("test"), []int{3, 4})
}
func TestBoolApplyInputSourceMethodSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewBoolFlag(&cli.BoolFlag{Name: "test"}),
FlagName: "test",
MapValue: true,
})
}
c := runTest(t, tis)
expect(t, true, c.Bool("test"))
c = runRacyTest(t, tis)
refute(t, true, c.Bool("test"))
}
func TestBoolApplyInputSourceMethodContextSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewBoolFlag(&cli.BoolFlag{Name: "test"}),
FlagName: "test",
MapValue: false,
ContextValueString: "true",
})
}
c := runTest(t, tis)
expect(t, true, c.Bool("test"))
c = runRacyTest(t, tis)
refute(t, true, c.Bool("test"))
}
func TestBoolApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewBoolFlag(&cli.BoolFlag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: false,
EnvVarName: "TEST",
EnvVarValue: "true",
})
}
c := runTest(t, tis)
expect(t, true, c.Bool("test"))
c = runRacyTest(t, tis)
refute(t, true, c.Bool("test"))
}
func TestStringApplyInputSourceMethodSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewStringFlag(&cli.StringFlag{Name: "test"}),
FlagName: "test",
MapValue: "hello",
})
}
c := runTest(t, tis)
expect(t, "hello", c.String("test"))
c = runRacyTest(t, tis)
refute(t, "hello", c.String("test"))
}
func TestStringApplyInputSourceMethodContextSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewStringFlag(&cli.StringFlag{Name: "test"}),
FlagName: "test",
MapValue: "hello",
ContextValueString: "goodbye",
})
}
c := runTest(t, tis)
expect(t, "goodbye", c.String("test"))
c = runRacyTest(t, tis)
refute(t, "goodbye", c.String("test"))
}
func TestStringApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewStringFlag(&cli.StringFlag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: "hello",
EnvVarName: "TEST",
EnvVarValue: "goodbye",
})
}
c := runTest(t, tis)
expect(t, "goodbye", c.String("test"))
c = runRacyTest(t, tis)
refute(t, "goodbye", c.String("test"))
}
func TestPathApplyInputSourceMethodSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewPathFlag(&cli.PathFlag{Name: "test"}),
FlagName: "test",
MapValue: "hello",
SourcePath: "/path/to/source/file",
})
}
c := runTest(t, tis)
expected := "/path/to/source/hello"
if runtime.GOOS == "windows" {
@ -200,125 +269,176 @@ func TestPathApplyInputSourceMethodSet(t *testing.T) {
}
}
expect(t, expected, c.String("test"))
c = runRacyTest(t, tis)
refute(t, expected, c.String("test"))
}
func TestPathApplyInputSourceMethodContextSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewPathFlag(&cli.PathFlag{Name: "test"}),
FlagName: "test",
MapValue: "hello",
ContextValueString: "goodbye",
SourcePath: "/path/to/source/file",
})
}
c := runTest(t, tis)
expect(t, "goodbye", c.String("test"))
c = runRacyTest(t, tis)
refute(t, "goodbye", c.String("test"))
}
func TestPathApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewPathFlag(&cli.PathFlag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: "hello",
EnvVarName: "TEST",
EnvVarValue: "goodbye",
SourcePath: "/path/to/source/file",
})
}
c := runTest(t, tis)
expect(t, "goodbye", c.String("test"))
c = runRacyTest(t, tis)
refute(t, "goodbye", c.String("test"))
}
func TestIntApplyInputSourceMethodSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewIntFlag(&cli.IntFlag{Name: "test"}),
FlagName: "test",
MapValue: 15,
})
}
c := runTest(t, tis)
expect(t, 15, c.Int("test"))
c = runRacyTest(t, tis)
refute(t, 15, c.Int("test"))
}
func TestIntApplyInputSourceMethodSetNegativeValue(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewIntFlag(&cli.IntFlag{Name: "test"}),
FlagName: "test",
MapValue: -1,
})
}
c := runTest(t, tis)
expect(t, -1, c.Int("test"))
c = runRacyTest(t, tis)
refute(t, -1, c.Int("test"))
}
func TestIntApplyInputSourceMethodContextSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewIntFlag(&cli.IntFlag{Name: "test"}),
FlagName: "test",
MapValue: 15,
ContextValueString: "7",
})
}
c := runTest(t, tis)
expect(t, 7, c.Int("test"))
c = runRacyTest(t, tis)
refute(t, 7, c.Int("test"))
}
func TestIntApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewIntFlag(&cli.IntFlag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: 15,
EnvVarName: "TEST",
EnvVarValue: "12",
})
}
c := runTest(t, tis)
expect(t, 12, c.Int("test"))
c = runRacyTest(t, tis)
refute(t, 12, c.Int("test"))
}
func TestDurationApplyInputSourceMethodSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewDurationFlag(&cli.DurationFlag{Name: "test"}),
FlagName: "test",
MapValue: 30 * time.Second,
})
}
c := runTest(t, tis)
expect(t, 30*time.Second, c.Duration("test"))
c = runRacyTest(t, tis)
refute(t, 30*time.Second, c.Duration("test"))
}
func TestDurationApplyInputSourceMethodSetNegativeValue(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewDurationFlag(&cli.DurationFlag{Name: "test"}),
FlagName: "test",
MapValue: -30 * time.Second,
})
}
c := runTest(t, tis)
expect(t, -30*time.Second, c.Duration("test"))
c = runRacyTest(t, tis)
refute(t, -30*time.Second, c.Duration("test"))
}
func TestDurationApplyInputSourceMethodContextSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewDurationFlag(&cli.DurationFlag{Name: "test"}),
FlagName: "test",
MapValue: 30 * time.Second,
ContextValueString: (15 * time.Second).String(),
})
}
c := runTest(t, tis)
expect(t, 15*time.Second, c.Duration("test"))
c = runRacyTest(t, tis)
refute(t, 15*time.Second, c.Duration("test"))
}
func TestDurationApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewDurationFlag(&cli.DurationFlag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: 30 * time.Second,
EnvVarName: "TEST",
EnvVarValue: (15 * time.Second).String(),
})
}
c := runTest(t, tis)
expect(t, 15*time.Second, c.Duration("test"))
c = runRacyTest(t, tis)
refute(t, 15*time.Second, c.Duration("test"))
}
func TestFloat64ApplyInputSourceMethodSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewFloat64Flag(&cli.Float64Flag{Name: "test"}),
FlagName: "test",
MapValue: 1.3,
})
}
c := runTest(t, tis)
expect(t, 1.3, c.Float64("test"))
c = runRacyTest(t, tis)
refute(t, 1.3, c.Float64("test"))
}
func TestFloat64ApplyInputSourceMethodSetNegativeValue(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewFloat64Flag(&cli.Float64Flag{Name: "test"}),
FlagName: "test",
MapValue: -1.3,
})
}
c := runTest(t, tis)
expect(t, -1.3, c.Float64("test"))
c = runRacyTest(t, tis)
refute(t, -1.3, c.Float64("test"))
}
func TestFloat64ApplyInputSourceMethodSetNegativeValueNotSet(t *testing.T) {
@ -331,24 +451,32 @@ func TestFloat64ApplyInputSourceMethodSetNegativeValueNotSet(t *testing.T) {
}
func TestFloat64ApplyInputSourceMethodContextSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewFloat64Flag(&cli.Float64Flag{Name: "test"}),
FlagName: "test",
MapValue: 1.3,
ContextValueString: fmt.Sprintf("%v", 1.4),
})
}
c := runTest(t, tis)
expect(t, 1.4, c.Float64("test"))
c = runRacyTest(t, tis)
refute(t, 1.4, c.Float64("test"))
}
func TestFloat64ApplyInputSourceMethodEnvVarSet(t *testing.T) {
c := runTest(t, testApplyInputSource{
tis := testApplyInputSource{
Flag: NewFloat64Flag(&cli.Float64Flag{Name: "test", EnvVars: []string{"TEST"}}),
FlagName: "test",
MapValue: 1.3,
EnvVarName: "TEST",
EnvVarValue: fmt.Sprintf("%v", 1.4),
})
}
c := runTest(t, tis)
expect(t, 1.4, c.Float64("test"))
c = runRacyTest(t, tis)
refute(t, 1.4, c.Float64("test"))
}
func runTest(t *testing.T, test testApplyInputSource) *cli.Context {
@ -376,6 +504,19 @@ func runTest(t *testing.T, test testApplyInputSource) *cli.Context {
return c
}
func runRacyTest(t *testing.T, test testApplyInputSource) *cli.Context {
set := flag.NewFlagSet(test.FlagSetName, flag.ContinueOnError)
c := cli.NewContext(nil, set, nil)
_ = test.Flag.ApplyInputSourceValue(c, &racyInputSource{
MapInputSource: &MapInputSource{
file: test.SourcePath,
valueMap: map[interface{}]interface{}{test.FlagName: test.MapValue},
},
})
return c
}
type Parser [2]string
func (p *Parser) Set(value string) error {
@ -393,3 +534,5 @@ func (p *Parser) Set(value string) error {
func (p *Parser) String() string {
return fmt.Sprintf("%s,%s", p[0], p[1])
}
type bogus [1]uint

7
altsrc/helpers_test.go
View File

@ -22,7 +22,10 @@ func expect(t *testing.T, a interface{}, b interface{}) {
}
func refute(t *testing.T, a interface{}, b interface{}) {
if a == b {
t.Errorf("Did not expect %v (type %v) - Got %v (type %v)", b, reflect.TypeOf(b), a, reflect.TypeOf(a))
_, fn, line, _ := runtime.Caller(1)
fn = strings.Replace(fn, wd+"/", "", -1)
if reflect.DeepEqual(a, b) {
t.Errorf("(%s:%d) Did not expect %v (type %v) - Got %v (type %v)", fn, line, b, reflect.TypeOf(b), a, reflect.TypeOf(a))
}
}