Add inet and cidr to pgtype

2017-03-04 17:33:41 -06:00
parent 2010bea555
commit 4cdea13f0f
11 changed files with 916 additions and 43 deletions
@@ -0,0 +1,115 @@
+package pgtype_test
+
+import (
+	"net"
+	"reflect"
+	"testing"
+
+	"github.com/jackc/pgx/pgtype"
+)
+
+func TestInetTranscode(t *testing.T) {
+	for _, pgTypeName := range []string{"inet", "cidr"} {
+		testSuccessfulTranscode(t, pgTypeName, []interface{}{
+			pgtype.Inet{IPNet: mustParseCIDR(t, "0.0.0.0/32"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "12.34.56.0/32"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "192.168.1.0/24"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "255.0.0.0/8"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "255.255.255.255/32"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "::/128"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "::/0"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "::1/128"), Status: pgtype.Present},
+			pgtype.Inet{IPNet: mustParseCIDR(t, "2607:f8b0:4009:80b::200e/128"), Status: pgtype.Present},
+			pgtype.Inet{Status: pgtype.Null},
+		})
+	}
+}
+
+func TestInetConvertFrom(t *testing.T) {
+	successfulTests := []struct {
+		source interface{}
+		result pgtype.Inet
+	}{
+		{source: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Null}, result: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Null}},
+		{source: mustParseCIDR(t, "127.0.0.1/32"), result: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present}},
+		{source: mustParseCIDR(t, "127.0.0.1/32").IP, result: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present}},
+		{source: "127.0.0.1/32", result: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present}},
+	}
+
+	for i, tt := range successfulTests {
+		var r pgtype.Inet
+		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)
+		}
+	}
+}
+
+func TestInetAssignTo(t *testing.T) {
+	var ipnet net.IPNet
+	var pipnet *net.IPNet
+	var ip net.IP
+	var pip *net.IP
+
+	simpleTests := []struct {
+		src      pgtype.Inet
+		dst      interface{}
+		expected interface{}
+	}{
+		{src: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present}, dst: &ipnet, expected: *mustParseCIDR(t, "127.0.0.1/32")},
+		{src: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present}, dst: &ip, expected: mustParseCIDR(t, "127.0.0.1/32").IP},
+		{src: pgtype.Inet{Status: pgtype.Null}, dst: &pipnet, expected: ((*net.IPNet)(nil))},
+		{src: pgtype.Inet{Status: pgtype.Null}, dst: &pip, expected: ((*net.IP)(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)
+		}
+	}
+
+	pointerAllocTests := []struct {
+		src      pgtype.Inet
+		dst      interface{}
+		expected interface{}
+	}{
+		{src: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present}, dst: &pipnet, expected: *mustParseCIDR(t, "127.0.0.1/32")},
+		{src: pgtype.Inet{IPNet: mustParseCIDR(t, "127.0.0.1/32"), Status: pgtype.Present}, dst: &pip, expected: mustParseCIDR(t, "127.0.0.1/32").IP},
+	}
+
+	for i, tt := range pointerAllocTests {
+		err := tt.src.AssignTo(tt.dst)
+		if err != nil {
+			t.Errorf("%d: %v", i, err)
+		}
+
+		if dst := reflect.ValueOf(tt.dst).Elem().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.Inet
+		dst interface{}
+	}{
+		{src: pgtype.Inet{IPNet: mustParseCIDR(t, "192.168.0.0/16"), Status: pgtype.Present}, dst: &ip},
+		{src: pgtype.Inet{Status: pgtype.Null}, dst: &ipnet},
+	}
+
+	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)
+		}
+	}
+}