Adding Int64 and GlobalInt64 in context, plus related tests

This commit is contained in:
Bruno França dos Reis 2016-06-11 15:41:24 -07:00
parent 4962423cba
commit 80d3d863d9
2 changed files with 45 additions and 0 deletions

View File

@ -31,6 +31,11 @@ func (c *Context) Int(name string) int {
return lookupInt(name, c.flagSet)
}
// Int64 looks up the value of a local int flag, returns 0 if no int flag exists
func (c *Context) Int64(name string) int64 {
return lookupInt64(name, c.flagSet)
}
// Duration looks up the value of a local time.Duration flag, returns 0 if no
// time.Duration flag exists
func (c *Context) Duration(name string) time.Duration {
@ -84,6 +89,14 @@ func (c *Context) GlobalInt(name string) int {
return 0
}
// GlobalInt64 looks up the value of a global int flag, returns 0 if no int flag exists
func (c *Context) GlobalInt64(name string) int64 {
if fs := lookupGlobalFlagSet(name, c); fs != nil {
return lookupInt64(name, fs)
}
return 0
}
// GlobalFloat64 looks up the value of a global float64 flag, returns float64(0)
// if no float64 flag exists
func (c *Context) GlobalFloat64(name string) float64 {
@ -316,6 +329,19 @@ func lookupInt(name string, set *flag.FlagSet) int {
return 0
}
func lookupInt64(name string, set *flag.FlagSet) int64 {
f := set.Lookup(name)
if f != nil {
val, err := strconv.ParseInt(f.Value.String(), 10, 64)
if err != nil {
return 0
}
return val
}
return 0
}
func lookupDuration(name string, set *flag.FlagSet) time.Duration {
f := set.Lookup(name)
if f != nil {

View File

@ -9,17 +9,21 @@ import (
func TestNewContext(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Int("myflag", 12, "doc")
set.Int("myflagInt64", 12, "doc")
set.Float64("myflag64", float64(17), "doc")
globalSet := flag.NewFlagSet("test", 0)
globalSet.Int("myflag", 42, "doc")
globalSet.Int("myflagInt64", 42, "doc")
globalSet.Float64("myflag64", float64(47), "doc")
globalCtx := NewContext(nil, globalSet, nil)
command := Command{Name: "mycommand"}
c := NewContext(nil, set, globalCtx)
c.Command = command
expect(t, c.Int("myflag"), 12)
expect(t, c.Int64("myflagInt64"), int64(12))
expect(t, c.Float64("myflag64"), float64(17))
expect(t, c.GlobalInt("myflag"), 42)
expect(t, c.GlobalInt64("myflagInt64"), int64(42))
expect(t, c.GlobalFloat64("myflag64"), float64(47))
expect(t, c.Command.Name, "mycommand")
}
@ -31,6 +35,13 @@ func TestContext_Int(t *testing.T) {
expect(t, c.Int("myflag"), 12)
}
func TestContext_Int64(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Int64("myflagInt64", 12, "doc")
c := NewContext(nil, set, nil)
expect(t, c.Int64("myflagInt64"), int64(12))
}
func TestContext_GlobalInt(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Int("myflag", 12, "doc")
@ -39,6 +50,14 @@ func TestContext_GlobalInt(t *testing.T) {
expect(t, c.GlobalInt("nope"), 0)
}
func TestContext_GlobalInt64(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Int64("myflagInt64", 12, "doc")
c := NewContext(nil, set, nil)
expect(t, c.GlobalInt64("myflagInt64"), int64(12))
expect(t, c.GlobalInt64("nope"), int64(0))
}
func TestContext_Float64(t *testing.T) {
set := flag.NewFlagSet("test", 0)
set.Float64("myflag", float64(17), "doc")