138 lines
2.3 KiB
Go
138 lines
2.3 KiB
Go
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package cli
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestBoolParam(t *testing.T) {
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var into bool
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param := newBoolValue(&into, false)
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require.True(t, param.IsBoolFlag())
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cases := []struct {
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input string
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err bool
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result bool
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string string
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}{
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{"true", false, true, "true"},
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{"false", false, false, "false"},
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{"123", true, false, ""},
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{"", true, false, ""},
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}
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for _, cas := range cases {
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t.Logf("testing with %q", cas.input)
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err := param.Set(cas.input)
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if cas.err {
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require.Errorf(t, err, "value %q should have returned an error", cas.input)
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continue
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}
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require.Equal(t, cas.result, into)
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require.Equal(t, cas.string, param.String())
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}
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}
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func TestStringParam(t *testing.T) {
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var into string
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param := newStringValue(&into, "")
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cases := []struct {
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input string
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string string
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}{
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{"a", `"a"`},
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{"", `""`},
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}
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for _, cas := range cases {
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t.Logf("testing with %q", cas.input)
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err := param.Set(cas.input)
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require.NoError(t, err)
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require.Equal(t, cas.input, into)
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require.Equal(t, cas.string, param.String())
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}
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}
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func TestIntParam(t *testing.T) {
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var into int
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param := newIntValue(&into, 0)
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cases := []struct {
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input string
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err bool
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result int
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string string
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}{
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{"12", false, 12, "12"},
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{"0", false, 0, "0"},
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{"01", false, 1, "1"},
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{"", true, 0, ""},
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{"abc", true, 0, ""},
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}
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for _, cas := range cases {
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t.Logf("testing with %q", cas.input)
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err := param.Set(cas.input)
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if cas.err {
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require.Errorf(t, err, "value %q should have returned an error", cas.input)
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continue
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}
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require.Equal(t, cas.result, into)
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require.Equal(t, cas.string, param.String())
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}
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}
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func TestStringsParam(t *testing.T) {
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into := []string{}
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param := newStringsValue(&into, nil)
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param.Set("a")
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param.Set("b")
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require.Equal(t, []string{"a", "b"}, into)
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require.Equal(t, `["a", "b"]`, param.String())
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param.Clear()
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require.Empty(t, into)
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}
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func TestIntsParam(t *testing.T) {
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into := []int{}
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param := newIntsValue(&into, nil)
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err := param.Set("1")
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require.NoError(t, err)
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err = param.Set("2")
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require.NoError(t, err)
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require.Equal(t, []int{1, 2}, into)
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require.Equal(t, `[1, 2]`, param.String())
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err = param.Set("c")
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require.Error(t, err)
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require.Equal(t, []int{1, 2}, into)
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param.Clear()
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require.Empty(t, into)
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}
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