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cmd_test.go
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package cliargs
import (
"fmt"
"os"
"testing"
"github.com/stretchr/testify/assert"
)
var origOsArgs = os.Args
func reset() {
os.Args = origOsArgs
}
func TestCmd_NewCmd_withOsArgs(t *testing.T) {
defer reset()
os.Args = []string{"/path/to/app", "--foo", "bar"}
cmd := NewCmd()
assert.Equal(t, cmd.Name, "app")
assert.Equal(t, cmd.Args, []string{})
assert.Equal(t, cmd.String(), "Cmd { Name: app, Args: [], Opts: map[] }")
assert.Equal(t, fmt.Sprintf("%v", cmd), "Cmd { Name: app, Args: [], Opts: map[] }")
assert.Equal(t, cmd._args, []string{"--foo", "bar"})
assert.Equal(t, cmd.HasOpt("foo"), false)
assert.Equal(t, cmd.OptArg("foo"), "")
assert.Equal(t, cmd.OptArgs("foo"), []string(nil))
}
func TestCmd_NewCmd_withNoArgs(t *testing.T) {
defer reset()
os.Args = []string{"/path/to/app"}
cmd := NewCmd()
assert.Equal(t, cmd.Name, "app")
assert.Equal(t, cmd.Args, []string{})
assert.Equal(t, cmd.String(), "Cmd { Name: app, Args: [], Opts: map[] }")
assert.Equal(t, fmt.Sprintf("%v", cmd), "Cmd { Name: app, Args: [], Opts: map[] }")
assert.Equal(t, cmd._args, []string(nil))
assert.Equal(t, cmd.HasOpt("foo"), false)
assert.Equal(t, cmd.OptArg("foo"), "")
assert.Equal(t, cmd.OptArgs("foo"), []string(nil))
}
func TestCmd_NewCmd_empty(t *testing.T) {
defer reset()
os.Args = []string{}
cmd := NewCmd()
assert.Equal(t, cmd.Name, "")
assert.Equal(t, cmd.Args, []string{})
assert.Equal(t, cmd.String(), "Cmd { Name: , Args: [], Opts: map[] }")
assert.Equal(t, fmt.Sprintf("%v", cmd), "Cmd { Name: , Args: [], Opts: map[] }")
assert.Equal(t, cmd._args, []string(nil))
assert.Equal(t, cmd.HasOpt("foo"), false)
assert.Equal(t, cmd.OptArg("foo"), "")
assert.Equal(t, cmd.OptArgs("foo"), []string(nil))
}
func TestCmd_subCmd(t *testing.T) {
cmd := NewCmd()
cmd._args = []string{"--foo", "-b", "qux", "--corge"}
subCmd := cmd.subCmd(2, false)
assert.Equal(t, subCmd.Name, "qux")
assert.Equal(t, subCmd._args, []string{"--corge"})
}
func TestCmd_subCmd_withNoArg(t *testing.T) {
cmd := NewCmd()
cmd._args = []string{"--foo", "-b", "qux"}
subCmd := cmd.subCmd(2, false)
assert.Equal(t, subCmd.Name, "qux")
assert.Equal(t, subCmd._args, []string(nil))
}
func TestCmd_subCmd_empty(t *testing.T) {
cmd := NewCmd()
cmd._args = []string{"--foo", "-b"}
subCmd := cmd.subCmd(2, false)
assert.Equal(t, subCmd.Name, "")
assert.Equal(t, subCmd._args, []string(nil))
}
func TestCmd_NewCmd_HasOpt(t *testing.T) {
defer reset()
cmd := NewCmd()
cmd.opts["foo-bar"] = []string(nil)
cmd.opts["baz"] = []string{"123"}
cmd.opts["qux"] = []string{"A", "B"}
assert.Equal(t, cmd.HasOpt("foo-bar"), true)
assert.Equal(t, cmd.HasOpt("baz"), true)
assert.Equal(t, cmd.HasOpt("qux"), true)
assert.Equal(t, cmd.HasOpt("quux"), false)
}
func TestCmd_NewCmd_OptArg(t *testing.T) {
defer reset()
cmd := NewCmd()
cmd.opts["foo-bar"] = []string{}
cmd.opts["baz"] = []string{"123"}
cmd.opts["qux"] = []string{"A", "B"}
assert.Equal(t, cmd.OptArg("foo-bar"), "")
assert.Equal(t, cmd.OptArg("baz"), "123")
assert.Equal(t, cmd.OptArg("qux"), "A")
assert.Equal(t, cmd.OptArg("quux"), "")
}
func TestCmd_NewCmd_OptArgs(t *testing.T) {
defer reset()
cmd := NewCmd()
cmd.opts["foo-bar"] = []string{}
cmd.opts["baz"] = []string{"123"}
cmd.opts["qux"] = []string{"A", "B"}
assert.Equal(t, cmd.OptArgs("foo-bar"), []string{})
assert.Equal(t, cmd.OptArgs("baz"), []string{"123"})
assert.Equal(t, cmd.OptArgs("qux"), []string{"A", "B"})
assert.Equal(t, cmd.OptArgs("quux"), []string(nil))
}