test: cover 100% internal package

ggicci · Dec 27, 2023 · dc11ac4 · dc11ac4
1 parent 970dbdc
commit dc11ac4
Showing 1 changed file with 157 additions and 16 deletions.
diff --git a/internal/stringable_test.go b/internal/stringable_test.go
@@ -1,27 +1,14 @@
 package internal
 
 import (
+	"fmt"
 	"reflect"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
 )
 
-func TestString(t *testing.T) {
-	var s string
-	sv := (*String)(&s)
-	sv.FromString("Alice")
-	assert.Equal(t, "Alice", s)
-}
-
-func TestInt(t *testing.T) {
-	var i int
-	iv := (*Int)(&i)
-	iv.FromString("18")
-	assert.Equal(t, 18, i)
-}
-
 func TestNewStringable_string(t *testing.T) {
 	var s string = "hello"
 	rvString := reflect.ValueOf(s)
@@ -39,6 +26,81 @@ func TestNewStringable_string(t *testing.T) {
 	assert.Equal(t, "world", s)
 }
 
+func TestNewStringable_bool(t *testing.T) {
+	var b bool = true
+	rvBool := reflect.ValueOf(b)
+	assert.Panics(t, func() {
+		NewStringable(rvBool)
+	})
+
+	rvBoolPointer := reflect.ValueOf(&b)
+	sv, err := NewStringable(rvBoolPointer)
+	assert.NoError(t, err)
+	got, err := sv.ToString()
+	assert.NoError(t, err)
+	assert.Equal(t, "true", got)
+	sv.FromString("false")
+	assert.Equal(t, false, b)
+
+	assert.Error(t, sv.FromString("hello"))
+}
+
+func TestNewStringable_int(t *testing.T) {
+	testInteger[int](t, 2045, "hello")
+}
+
+func TestNewStringable_int8(t *testing.T) {
+	testInteger[int8](t, int8(127), "128")
+}
+
+func TestNewStringable_int16(t *testing.T) {
+	testInteger[int16](t, int16(32767), "32768")
+}
+
+func TestNewStringable_int32(t *testing.T) {
+	testInteger[int32](t, int32(2147483647), "2147483648")
+}
+
+func TestNewStringable_int64(t *testing.T) {
+	testInteger[int64](t, int64(9223372036854775807), "9223372036854775808")
+}
+
+func TestNewStringable_uint(t *testing.T) {
+	testInteger[uint](t, uint(2045), "-1")
+}
+
+func TestNewStringable_uint8(t *testing.T) {
+	testInteger[uint8](t, uint8(255), "256")
+}
+
+func TestNewStringable_uint16(t *testing.T) {
+	testInteger[uint16](t, uint16(65535), "65536")
+}
+
+func TestNewStringable_uint32(t *testing.T) {
+	testInteger[uint32](t, uint32(4294967295), "4294967296")
+}
+
+func TestNewStringable_uint64(t *testing.T) {
+	testInteger[uint64](t, uint64(18446744073709551615), "18446744073709551616")
+}
+
+func TestNewStringable_float32(t *testing.T) {
+	testInteger[float32](t, float32(3.1415926), "hello")
+}
+
+func TestNewStringable_float64(t *testing.T) {
+	testInteger[float64](t, float64(3.14159265358979323846264338327950288419716939937510582097494459), "hello")
+}
+
+func TestNewStringable_complex64(t *testing.T) {
+	testInteger[complex64](t, complex64(3.1415926+2.71828i), "hello")
+}
+
+func TestNewStringable_complex128(t *testing.T) {
+	testInteger[complex128](t, complex128(3.14159265358979323846264338327950288419716939937510582097494459+2.71828182845904523536028747135266249775724709369995957496696763i), "hello")
+}
+
 func TestNewStringable_Time(t *testing.T) {
 	var now = time.Now()
 	rvTime := reflect.ValueOf(now)
@@ -49,6 +111,85 @@ func TestNewStringable_Time(t *testing.T) {
 	rvTimePointer := reflect.ValueOf(&now)
 	sv, err := NewStringable(rvTimePointer)
 	assert.NoError(t, err)
-	assert.NoError(t, sv.FromString("1991-11-10T08:00:00+08:00"))
-	assert.Equal(t, "1991-11-10T00:00:00Z", now.Format(time.RFC3339))
+
+	// RFC3339Nano
+	testTime(t, sv, "1991-11-10T08:00:00+08:00", time.Date(1991, 11, 10, 8, 0, 0, 0, time.FixedZone("Asia/Shanghai", +8*3600)), "1991-11-10T00:00:00Z")
+	// Date string
+	testTime(t, sv, "1991-11-10", time.Date(1991, 11, 10, 0, 0, 0, 0, time.UTC), "1991-11-10T00:00:00Z")
+
+	// Unix timestamp
+	testTime(t, sv, "678088800", time.Date(1991, 6, 28, 6, 0, 0, 0, time.UTC), "1991-06-28T06:00:00Z")
+
+	// Unix timestamp fraction
+	testTime(t, sv, "678088800.123456789", time.Date(1991, 6, 28, 6, 0, 0, 123456789, time.UTC), "1991-06-28T06:00:00.123456789Z")
+
+	// Unsupported format
+	assert.Error(t, sv.FromString("hello"))
+}
+
+func TestNewStringable_ByteSlice(t *testing.T) {
+	var b []byte = []byte("hello")
+	rvByteSlice := reflect.ValueOf(b)
+	assert.NotPanics(t, func() {
+		NewStringable(rvByteSlice)
+	})
+
+	rvByteSlicePointer := reflect.ValueOf(&b)
+	sv, err := NewStringable(rvByteSlicePointer)
+	assert.NoError(t, err)
+	got, err := sv.ToString()
+	assert.NoError(t, err)
+	assert.Equal(t, "aGVsbG8=", got)
+
+	sv.FromString("d29ybGQ=")
+	assert.Equal(t, []byte("world"), b)
+
+	assert.Error(t, sv.FromString("hello"))
+}
+
+func TestNewStringable_ErrUnsupportedType(t *testing.T) {
+	type MyStruct struct{ Name string }
+	var s MyStruct
+	rvStruct := reflect.ValueOf(s)
+	assert.Panics(t, func() {
+		NewStringable(rvStruct)
+	})
+	rvStructPointer := reflect.ValueOf(&s)
+	sv, err := NewStringable(rvStructPointer)
+	assert.ErrorIs(t, err, ErrUnsupportedType)
+	assert.Nil(t, sv)
+}
+
+type Numeric interface {
+	int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 | float32 | float64 | complex64 | complex128
+}
+
+func testInteger[T Numeric](t *testing.T, vSuccess T, invalidStr string) {
+	rv := reflect.ValueOf(vSuccess)
+	assert.Panics(t, func() {
+		NewStringable(rv)
+	})
+
+	rvPointer := reflect.ValueOf(&vSuccess)
+	sv, err := NewStringable(rvPointer)
+	assert.NoError(t, err)
+	got, err := sv.ToString()
+	assert.NoError(t, err)
+	assert.Equal(t, fmt.Sprintf("%v", vSuccess), got)
+	sv.FromString("2")
+	assert.Equal(t, T(2), vSuccess)
+
+	assert.Error(t, sv.FromString(invalidStr))
+}
+
+func testTime(t *testing.T, sv Stringable, fromStr string, expected time.Time, expectedToStr string) {
+	assert.NoError(t, sv.FromString(fromStr))
+	assert.True(t, equalTime(expected, time.Time(*sv.(*Time))))
+	ts, err := sv.ToString()
+	assert.NoError(t, err)
+	assert.Equal(t, expectedToStr, ts)
+}
+
+func equalTime(expected, actual time.Time) bool {
+	return expected.UTC() == actual.UTC()
 }