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Copy pathflag_int_test.go
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387 lines (338 loc) · 7.15 KB
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package cli
import (
"flag"
"io"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestIntFlag(t *testing.T) {
tests := []struct {
name string
flag Flag
arguments []string
expectedValue int
expectErr bool
}{
{
name: "valid",
flag: &IntFlag{
Name: "number",
Aliases: []string{"n"},
},
arguments: []string{"--number", "-234567"},
expectedValue: -234567,
},
{
name: "invalid",
flag: &IntFlag{
Name: "number",
},
arguments: []string{"--number", "gopher"},
expectErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd := &Command{
Name: "mock",
Flags: []Flag{tt.flag},
Writer: io.Discard,
ErrWriter: io.Discard,
}
err := cmd.Run(buildTestContext(t), append([]string{"mock"}, tt.arguments...))
if tt.expectErr {
require.Error(t, err)
return
}
require.NoError(t, err)
for _, name := range tt.flag.Names() {
assert.Equal(t, tt.expectedValue, cmd.Int(name))
}
})
}
}
func TestInt8Flag(t *testing.T) {
tests := []struct {
name string
flag Flag
arguments []string
expectedValue int8
expectErr bool
}{
{
name: "valid",
flag: &Int8Flag{
Name: "number",
Aliases: []string{"n"},
},
arguments: []string{"--number", "127"},
expectedValue: 127,
},
{
name: "invalid",
flag: &Int8Flag{
Name: "number",
},
arguments: []string{"--number", "gopher"},
expectErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd := &Command{
Name: "mock",
Flags: []Flag{tt.flag},
Writer: io.Discard,
ErrWriter: io.Discard,
}
err := cmd.Run(buildTestContext(t), append([]string{"mock"}, tt.arguments...))
if tt.expectErr {
require.Error(t, err)
return
}
require.NoError(t, err)
for _, name := range tt.flag.Names() {
assert.Equal(t, tt.expectedValue, cmd.Int8(name))
}
})
}
}
func TestInt16Flag(t *testing.T) {
tests := []struct {
name string
flag Flag
arguments []string
expectedValue int16
expectErr bool
}{
{
name: "valid",
flag: &Int16Flag{
Name: "number",
Aliases: []string{"n"},
},
arguments: []string{"--number", "32767"},
expectedValue: 32767,
},
{
name: "invalid",
flag: &Int16Flag{
Name: "number",
},
arguments: []string{"--number", "gopher"},
expectErr: true,
},
{
name: "out of range",
flag: &Int16Flag{
Name: "number",
},
arguments: []string{"--number", "32768"},
expectErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd := &Command{
Name: "mock",
Flags: []Flag{tt.flag},
Writer: io.Discard,
ErrWriter: io.Discard,
}
err := cmd.Run(buildTestContext(t), append([]string{"mock"}, tt.arguments...))
if tt.expectErr {
require.Error(t, err)
return
}
require.NoError(t, err)
for _, name := range tt.flag.Names() {
assert.Equal(t, tt.expectedValue, cmd.Int16(name))
}
})
}
}
func TestInt32Flag(t *testing.T) {
tests := []struct {
name string
flag Flag
arguments []string
expectedValue int32
expectErr bool
}{
{
name: "valid",
flag: &Int32Flag{
Name: "number",
Aliases: []string{"n"},
},
arguments: []string{"--number", "2147483647"},
expectedValue: 2147483647,
},
{
name: "invalid",
flag: &Int32Flag{
Name: "number",
},
arguments: []string{"--number", "gopher"},
expectErr: true,
},
{
name: "out of range",
flag: &Int32Flag{
Name: "number",
},
arguments: []string{"--number", "2147483648"},
expectErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd := &Command{
Name: "mock",
Flags: []Flag{tt.flag},
Writer: io.Discard,
ErrWriter: io.Discard,
}
err := cmd.Run(buildTestContext(t), append([]string{"mock"}, tt.arguments...))
if tt.expectErr {
require.Error(t, err)
return
}
require.NoError(t, err)
for _, name := range tt.flag.Names() {
assert.Equal(t, tt.expectedValue, cmd.Int32(name))
}
})
}
}
func TestInt64Flag(t *testing.T) {
tests := []struct {
name string
flag Flag
arguments []string
expectedValue int64
expectErr bool
}{
{
name: "valid",
flag: &Int64Flag{
Name: "number",
Aliases: []string{"n"},
},
arguments: []string{"--number", "-2147483648"},
expectedValue: -2147483648,
},
{
name: "invalid",
flag: &Int64Flag{
Name: "number",
},
arguments: []string{"--number", "gopher"},
expectErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmd := &Command{
Name: "mock",
Flags: []Flag{tt.flag},
Writer: io.Discard,
ErrWriter: io.Discard,
}
err := cmd.Run(buildTestContext(t), append([]string{"mock"}, tt.arguments...))
if tt.expectErr {
require.Error(t, err)
return
}
require.NoError(t, err)
for _, name := range tt.flag.Names() {
assert.Equal(t, tt.expectedValue, cmd.Int64(name))
}
})
}
}
func TestIntFlagExt(t *testing.T) {
tests := []struct {
name string
flag *flag.Flag
config IntegerConfig
arguments []string
flagName string
expectedValue string
expectErr bool
}{
{
name: "valid",
flag: &flag.Flag{
Name: "number",
},
config: IntegerConfig{},
arguments: []string{"--number", "234567"},
flagName: "number",
expectedValue: "234567",
},
{
name: "valid",
flag: &flag.Flag{
Name: "number",
},
config: IntegerConfig{Base: 10},
arguments: []string{"--number", "234567"},
flagName: "number",
expectedValue: "234567",
},
{
name: "valid hex",
flag: &flag.Flag{
Name: "number",
DefValue: "FFFF",
},
config: IntegerConfig{Base: 16},
arguments: []string{"--number", "39447"},
flagName: "number",
expectedValue: "39447",
},
{
name: "valid hex default",
flag: &flag.Flag{
Name: "number",
DefValue: "FFFF",
},
config: IntegerConfig{Base: 16},
expectedValue: "ffff",
},
{
name: "invalid",
flag: &flag.Flag{
Name: "number",
},
arguments: []string{"--number", "gopher"},
expectErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var uValue intValue[int]
var u int
f := &extFlag{f: tt.flag}
tt.flag.Value = uValue.Create(u, &u, tt.config)
if tt.config.Base != 0 && tt.config.Base != 10 {
t.Skipf("skipping %q with base %d, only base 10 is supported", tt.name, tt.config.Base)
}
cmd := &Command{
Name: "mock",
Flags: []Flag{f},
Writer: io.Discard,
ErrWriter: io.Discard,
}
err := cmd.Run(buildTestContext(t), append([]string{"mock"}, tt.arguments...))
if tt.expectErr {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, tt.expectedValue, f.GetValue())
})
}
}