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value_test.go
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value_test.go
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// Copyright (c) 2022, Roel Schut. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package rawconv
import (
"math"
"net/url"
"strconv"
"testing"
"time"
"github.com/go-pogo/errors"
"github.com/stretchr/testify/assert"
)
func TestValue(t *testing.T) {
types := map[string][]string{
"empty": {""},
"string": {"some value", "another string"},
"rune": {"a", "b", "c"},
"bool": {"true", "false"},
"int": {"100", "+33", "-349"},
"float": {"1.1", "0.59999", "22.564856"},
"duration": {"10s", "2h13m12s"},
"url": {"https://foo.bar", "ftp://user@qux.xoo"},
}
type prepareFunc func(s string) (any, error)
tests := map[string][3]prepareFunc{
"String": {
func(s string) (any, error) { return s, nil },
func(s string) (any, error) { return Value(s).String(), nil },
func(s string) (any, error) {
var v string
Value(s).StringVar(&v)
return v, nil
},
},
"Rune": {
func(s string) (any, error) {
var r rune
if s != "" {
r = rune(s[0])
}
return r, nil
},
func(s string) (any, error) { return Value(s).Rune(), nil },
func(s string) (any, error) {
var v rune
Value(s).RuneVar(&v)
return v, nil
},
},
"Bytes": {
func(s string) (any, error) { return []byte(s), nil },
func(s string) (any, error) { return Value(s).Bytes(), nil },
func(s string) (any, error) {
var v []byte
Value(s).BytesVar(&v)
return v, nil
},
},
"Bool": {
func(s string) (any, error) { return strconv.ParseBool(s) },
func(s string) (any, error) { return Value(s).Bool() },
func(s string) (any, error) {
var v bool
err := Value(s).BoolVar(&v)
return v, err
},
},
"Int": {
func(s string) (any, error) {
i, err := strconv.ParseInt(s, 0, strconv.IntSize)
return int(i), err
},
func(s string) (any, error) { return Value(s).Int() },
func(s string) (any, error) {
var v int
err := Value(s).IntVar(&v)
return v, err
},
},
"Int8": {
func(s string) (any, error) {
i, err := strconv.ParseInt(s, 0, 8)
return int8(i), err
},
func(s string) (any, error) { return Value(s).Int8() },
func(s string) (any, error) {
var v int8
err := Value(s).Int8Var(&v)
return v, err
},
},
"Int16": {
func(s string) (any, error) {
i, err := strconv.ParseInt(s, 0, 16)
return int16(i), err
},
func(s string) (any, error) { return Value(s).Int16() },
func(s string) (any, error) {
var v int16
err := Value(s).Int16Var(&v)
return v, err
},
},
"Int32": {
func(s string) (any, error) {
i, err := strconv.ParseInt(s, 0, 32)
return int32(i), err
},
func(s string) (any, error) { return Value(s).Int32() },
func(s string) (any, error) {
var v int32
err := Value(s).Int32Var(&v)
return v, err
},
},
"Int64": {
func(s string) (any, error) { return strconv.ParseInt(s, 0, 64) },
func(s string) (any, error) { return Value(s).Int64() },
func(s string) (any, error) {
var v int64
err := Value(s).Int64Var(&v)
return v, err
},
},
"Uint": {
func(s string) (any, error) {
i, err := strconv.ParseUint(s, 0, strconv.IntSize)
return uint(i), err
},
func(s string) (any, error) { return Value(s).Uint() },
func(s string) (any, error) {
var v uint
err := Value(s).UintVar(&v)
return v, err
},
},
"Uint8": {
func(s string) (any, error) {
i, err := strconv.ParseUint(s, 0, 8)
return uint8(i), err
},
func(s string) (any, error) { return Value(s).Uint8() },
func(s string) (any, error) {
var v uint8
err := Value(s).Uint8Var(&v)
return v, err
},
},
"Uint16": {
func(s string) (any, error) {
i, err := strconv.ParseUint(s, 0, 16)
return uint16(i), err
},
func(s string) (any, error) { return Value(s).Uint16() },
func(s string) (any, error) {
var v uint16
err := Value(s).Uint16Var(&v)
return v, err
},
},
"Uint32": {
func(s string) (any, error) {
i, err := strconv.ParseUint(s, 0, 32)
return uint32(i), err
},
func(s string) (any, error) { return Value(s).Uint32() },
func(s string) (any, error) {
var v uint32
err := Value(s).Uint32Var(&v)
return v, err
},
},
"Uint64": {
func(s string) (any, error) { return strconv.ParseUint(s, 0, 64) },
func(s string) (any, error) { return Value(s).Uint64() },
func(s string) (any, error) {
var v uint64
err := Value(s).Uint64Var(&v)
return v, err
},
},
"Float32": {
func(s string) (any, error) {
i, err := strconv.ParseFloat(s, 32)
return float32(i), err
},
func(s string) (any, error) { return Value(s).Float32() },
func(s string) (any, error) {
var v float32
err := Value(s).Float32Var(&v)
return v, err
},
},
"Float64": {
func(s string) (any, error) { return strconv.ParseFloat(s, 64) },
func(s string) (any, error) { return Value(s).Float64() },
func(s string) (any, error) {
var v float64
err := Value(s).Float64Var(&v)
return v, err
},
},
"Complex64": {
func(s string) (any, error) {
i, err := strconv.ParseComplex(s, 64)
return complex64(i), err
},
func(s string) (any, error) { return Value(s).Complex64() },
func(s string) (any, error) {
var v complex64
err := Value(s).Complex64Var(&v)
return v, err
},
},
"Complex128": {
func(s string) (any, error) { return strconv.ParseComplex(s, 128) },
func(s string) (any, error) { return Value(s).Complex128() },
func(s string) (any, error) {
var v complex128
err := Value(s).Complex128Var(&v)
return v, err
},
},
"Duration": {
func(s string) (any, error) { return time.ParseDuration(s) },
func(s string) (any, error) { return Value(s).Duration() },
func(s string) (any, error) {
var v time.Duration
err := Value(s).DurationVar(&v)
return v, err
},
},
"Url": {
func(s string) (any, error) { return url.ParseRequestURI(s) },
func(s string) (any, error) { return Value(s).Url() },
func(s string) (any, error) {
var v url.URL
err := Value(s).UrlVar(&v)
if (v == url.URL{}) {
return (*url.URL)(nil), err
} else {
return &v, err
}
},
},
}
run := func(t *testing.T, prepWantFn, prepHaveFn prepareFunc) {
for typ, inputs := range types {
for _, input := range inputs {
t.Run(typ, func(t *testing.T) {
wantVal, wantErr := prepWantFn(input)
haveVal, haveErr := prepHaveFn(input)
assert.Exactlyf(t, wantVal, haveVal, "in: `%s`", input)
assert.Exactly(t, wantErr, errors.Unwrap(haveErr))
if wantErr != nil {
assert.True(t,
errors.Is(haveErr, ErrParseFailure) || errors.Is(haveErr, ErrValidationFailure),
"err should be wrapped with either ErrParseFailure or ErrValidationFailure",
)
}
})
}
}
}
for name, tcFn := range tests {
t.Run(name, func(t *testing.T) { run(t, tcFn[0], tcFn[1]) })
t.Run(name+"Var", func(t *testing.T) { run(t, tcFn[0], tcFn[2]) })
}
}
func TestValue_IsEmpty(t *testing.T) {
assert.True(t, Value("").IsEmpty())
assert.False(t, Value("0").IsEmpty())
}
func TestValue_GoString(t *testing.T) {
assert.Equal(t, `rawconv.Value("")`, Value("").GoString())
assert.Equal(t, `rawconv.Value("0")`, Value("0").GoString())
assert.Equal(t, `rawconv.Value("just some value")`, Value("just some value").GoString())
}
func TestValueFromComplex64(t *testing.T) {
var want complex64 = 1 + 2i
have, haveErr := ValueFromComplex64(want).Complex64()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromFloat32(t *testing.T) {
var want float32 = math.Pi
have, haveErr := ValueFromFloat32(want).Float32()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromInt(t *testing.T) {
want := math.MinInt
have, haveErr := ValueFromInt(want).Int()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromInt8(t *testing.T) {
var want int8 = math.MaxInt8
have, haveErr := ValueFromInt8(want).Int8()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromInt16(t *testing.T) {
var want int16 = math.MinInt16
have, haveErr := ValueFromInt16(want).Int16()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromInt32(t *testing.T) {
var want int32 = math.MaxInt32
have, haveErr := ValueFromInt32(want).Int32()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromUint(t *testing.T) {
var want uint = math.MaxUint
have, haveErr := ValueFromUint(want).Uint()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromUint8(t *testing.T) {
var want uint8 = math.MaxUint8
have, haveErr := ValueFromUint8(want).Uint8()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromUint16(t *testing.T) {
var want uint16 = math.MaxUint16
have, haveErr := ValueFromUint16(want).Uint16()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}
func TestValueFromUint32(t *testing.T) {
var want uint32 = math.MaxUint32
have, haveErr := ValueFromUint32(want).Uint32()
assert.Equal(t, want, have)
assert.Nil(t, haveErr)
}