gopkg/kong
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Use "kong" as tag keys fixes #9 (#10)

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This commit is contained in:
Gerald Kaszuba
2018-05-21 23:25:19 +10:00
committed by Alec Thomas
parent 184735e689
commit 3eb5e285ed
8 changed files with 304 additions and 98 deletions
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kong_test.go
+89 -33
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@@ -17,11 +17,11 @@ func TestPositionalArguments(t *testing.T) {
var cli struct {
User struct {
Create struct {
ID int `arg:""`
First string `arg:""`
Last string `arg:""`
} `cmd:""`
} `cmd:""`
ID int `kong:"arg"`
First string `kong:"arg"`
Last string `kong:"arg"`
} `kong:"cmd"`
} `kong:"cmd"`
}
p := mustNew(t, &cli)
cmd, err := p.Parse([]string{"user", "create", "10", "Alec", "Thomas"})
@@ -43,21 +43,21 @@ func TestBranchingArgument(t *testing.T) {
var cli struct {
User struct {
Create struct {
ID string `arg:""`
First string `arg:""`
Last string `arg:""`
} `cmd:""`
ID string `kong:"arg"`
First string `kong:"arg"`
Last string `kong:"arg"`
} `kong:"cmd"`
// Branching argument.
ID struct {
ID int `arg:""`
ID int `kong:"arg"`
Flag int
Delete struct{} `cmd:""`
Delete struct{} `kong:"cmd"`
Rename struct {
To string
} `cmd:""`
} `arg:""`
} `cmd:"" help:"User management."`
} `kong:"cmd"`
} `kong:"arg"`
} `kong:"cmd,help='User management.'"`
}
p := mustNew(t, &cli)
cmd, err := p.Parse([]string{"user", "10", "delete"})
@@ -73,7 +73,7 @@ func TestBranchingArgument(t *testing.T) {
func TestResetWithDefaults(t *testing.T) {
var cli struct {
Flag string
FlagWithDefault string `default:"default" `
FlagWithDefault string `kong:"default='default'"`
}
cli.Flag = "BLAH"
cli.FlagWithDefault = "BLAH"
@@ -96,7 +96,7 @@ func TestFlagSlice(t *testing.T) {
func TestArgSlice(t *testing.T) {
var cli struct {
Slice []int `arg:""`
Slice []int `kong:"arg"`
Flag bool
}
parser := mustNew(t, &cli)
@@ -117,8 +117,8 @@ func TestUnsupportedFieldErrors(t *testing.T) {
func TestMatchingArgField(t *testing.T) {
var cli struct {
ID struct {
NotID int `arg:""`
} `arg:""`
NotID int `kong:"arg"`
} `kong:"arg"`
}
_, err := New(&cli)
@@ -127,9 +127,9 @@ func TestMatchingArgField(t *testing.T) {
func TestCantMixPositionalAndBranches(t *testing.T) {
var cli struct {
Arg string `arg:""`
Arg string `kong:"arg"`
Command struct {
} `cmd:""`
} `kong:"cmd"`
}
_, err := New(&cli)
require.Error(t, err)
@@ -140,8 +140,8 @@ func TestPropagatedFlags(t *testing.T) {
Flag1 string
Command1 struct {
Flag2 bool
Command2 struct{} `cmd:""`
} `cmd:""`
Command2 struct{} `kong:"cmd"`
} `kong:"cmd"`
}
parser := mustNew(t, &cli)
@@ -153,7 +153,7 @@ func TestPropagatedFlags(t *testing.T) {
func TestRequiredFlag(t *testing.T) {
var cli struct {
Flag string `required:""`
Flag string `kong:"required"`
}
parser := mustNew(t, &cli)
@@ -163,7 +163,7 @@ func TestRequiredFlag(t *testing.T) {
func TestOptionalArg(t *testing.T) {
var cli struct {
Arg string `arg:"" optional:""`
Arg string `kong:"arg,optional"`
}
parser := mustNew(t, &cli)
@@ -173,7 +173,7 @@ func TestOptionalArg(t *testing.T) {
func TestRequiredArg(t *testing.T) {
var cli struct {
Arg string `arg:""`
Arg string `kong:"arg"`
}
parser := mustNew(t, &cli)
@@ -183,8 +183,8 @@ func TestRequiredArg(t *testing.T) {
func TestInvalidRequiredAfterOptional(t *testing.T) {
var cli struct {
ID int `arg:"" optional:""`
Name string `arg:""`
ID int `kong:"arg,optional"`
Name string `kong:"arg"`
}
_, err := New(&cli)
@@ -194,9 +194,9 @@ func TestInvalidRequiredAfterOptional(t *testing.T) {
func TestOptionalStructArg(t *testing.T) {
var cli struct {
Name struct {
Name string `arg:"" optional:""`
Name string `kong:"arg,optional"`
Enabled bool
} `arg:"" optional:""`
} `kong:"arg,optional"`
}
parser := mustNew(t, &cli)
@@ -222,8 +222,8 @@ func TestOptionalStructArg(t *testing.T) {
func TestMixedRequiredArgs(t *testing.T) {
var cli struct {
Name string `arg:""`
ID int `arg:"" optional:""`
Name string `kong:"arg"`
ID int `kong:"arg,optional"`
}
parser := mustNew(t, &cli)
@@ -244,10 +244,66 @@ func TestMixedRequiredArgs(t *testing.T) {
func TestDefaultValueForOptionalArg(t *testing.T) {
var cli struct {
Arg string `arg:"" optional:"" default:"default"`
Arg string `kong:"arg,optional,default='👌'"`
}
p := mustNew(t, &cli)
_, err := p.Parse(nil)
require.NoError(t, err)
require.Equal(t, "default", cli.Arg)
require.Equal(t, "👌", cli.Arg)
}
func TestNoValueInTag(t *testing.T) {
var cli struct {
Empty1 string `kong:"default"`
Empty2 string `kong:"default="`
}
p := mustNew(t, &cli)
_, err := p.Parse(nil)
require.NoError(t, err)
require.Equal(t, "", cli.Empty1)
require.Equal(t, "", cli.Empty2)
}
func TestCommaInQuotes(t *testing.T) {
var cli struct {
Numbers string `kong:"default='1,2'"`
}
p := mustNew(t, &cli)
_, err := p.Parse(nil)
require.NoError(t, err)
require.Equal(t, "1,2", cli.Numbers)
}
func TestUnknownKey(t *testing.T) {
var cli struct {
Numbers string `kong:"gak='hi'"`
}
_, err := New(&cli)
require.Error(t, err)
}
func TestBadString(t *testing.T) {
var cli struct {
Numbers string `kong:"default='yay'n"`
}
_, err := New(&cli)
require.Error(t, err)
}
func TestNoQuoteEnd(t *testing.T) {
var cli struct {
Numbers string `kong:"default='yay"`
}
_, err := New(&cli)
require.Error(t, err)
}
func TestEscapedQuote(t *testing.T) {
var cli struct {
DoYouKnow string `kong:"default='i don\\'t know'"`
}
p := mustNew(t, &cli)
_, err := p.Parse(nil)
require.NoError(t, err)
require.Equal(t, "i don't know", cli.DoYouKnow)
}