Add tests for pgtype.Int2Array

2017-03-03 19:19:31 -06:00
parent 6a3b22cee8
commit 0e8dd862b1
4 changed files with 147 additions and 32 deletions
@@ -1,6 +1,7 @@
 package pgtype_test

 import (
+	"reflect"
 	"testing"

 	"github.com/jackc/pgx/pgtype"
@@ -50,38 +51,126 @@ func TestInt2ArrayTranscode(t *testing.T) {
 	})
 }

-// func TestInt2ConvertFrom(t *testing.T) {
-// 	type _int8 int8
+func TestInt2ArrayConvertFrom(t *testing.T) {
+	successfulTests := []struct {
+		source interface{}
+		result pgtype.Int2Array
+	}{
+		{
+			source: []int16{1},
+			result: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
+		{
+			source: []uint16{1},
+			result: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
+		{
+			source: (([]int16)(nil)),
+			result: pgtype.Int2Array{Status: pgtype.Null},
+		},
+	}

-// 	successfulTests := []struct {
-// 		source interface{}
-// 		result pgtype.Int2
-// 	}{
-// 		{source: int8(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: int16(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: int32(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: int64(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: int8(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
-// 		{source: int16(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
-// 		{source: int32(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
-// 		{source: int64(-1), result: pgtype.Int2{Int: -1, Status: pgtype.Present}},
-// 		{source: uint8(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: uint16(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: uint32(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: uint64(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: "1", result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 		{source: _int8(1), result: pgtype.Int2{Int: 1, Status: pgtype.Present}},
-// 	}
+	for i, tt := range successfulTests {
+		var r pgtype.Int2Array
+		err := r.ConvertFrom(tt.source)
+		if err != nil {
+			t.Errorf("%d: %v", i, err)
+		}

-// 	for i, tt := range successfulTests {
-// 		var r pgtype.Int2
-// 		err := r.ConvertFrom(tt.source)
-// 		if err != nil {
-// 			t.Errorf("%d: %v", i, err)
-// 		}
+		if !reflect.DeepEqual(r, tt.result) {
+			t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
+		}
+	}
+}

-// 		if r != tt.result {
-// 			t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
-// 		}
-// 	}
-// }
+func TestInt2ArrayAssignTo(t *testing.T) {
+	var int16Slice []int16
+	var uint16Slice []uint16
+	var namedInt16Slice _int16Slice
+
+	simpleTests := []struct {
+		src      pgtype.Int2Array
+		dst      interface{}
+		expected interface{}
+	}{
+		{
+			src: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present,
+			},
+			dst:      &int16Slice,
+			expected: []int16{1},
+		},
+		{
+			src: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present,
+			},
+			dst:      &uint16Slice,
+			expected: []uint16{1},
+		},
+		{
+			src: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present,
+			},
+			dst:      &namedInt16Slice,
+			expected: _int16Slice{1},
+		},
+		{
+			src:      pgtype.Int2Array{Status: pgtype.Null},
+			dst:      &int16Slice,
+			expected: (([]int16)(nil)),
+		},
+	}
+
+	for i, tt := range simpleTests {
+		err := tt.src.AssignTo(tt.dst)
+		if err != nil {
+			t.Errorf("%d: %v", i, err)
+		}
+
+		if dst := reflect.ValueOf(tt.dst).Elem().Interface(); !reflect.DeepEqual(dst, tt.expected) {
+			t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
+		}
+	}
+
+	errorTests := []struct {
+		src pgtype.Int2Array
+		dst interface{}
+	}{
+		{
+			src: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Status: pgtype.Null}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present,
+			},
+			dst: &int16Slice,
+		},
+		{
+			src: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: -1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present,
+			},
+			dst: &uint16Slice,
+		},
+	}
+
+	for i, tt := range errorTests {
+		err := tt.src.AssignTo(tt.dst)
+		if err == nil {
+			t.Errorf("%d: expected error but none was returned (%v -> %v)", i, tt.src, tt.dst)
+		}
+	}
+
+}