MySQL delete statement tests.

tests/mysql/delete_test.go

@@ -0,0 +1,71 @@
+package mysql
+
+import (
+	"context"
+	. "github.com/go-jet/jet"
+	"github.com/go-jet/jet/internal/testutils"
+	"github.com/go-jet/jet/tests/.gentestdata/mysql/test_sample/model"
+	. "github.com/go-jet/jet/tests/.gentestdata/mysql/test_sample/table"
+	"gotest.tools/assert"
+	"testing"
+	"time"
+)
+
+func TestDeleteWithWhere(t *testing.T) {
+	initForDeleteTest(t)
+
+	var expectedSQL = `
+DELETE FROM test_sample.link
+WHERE link.name IN ('Gmail', 'Outlook');
+`
+	deleteStmt := Link.
+		DELETE().
+		WHERE(Link.Name.IN(String("Gmail"), String("Outlook")))
+
+	testutils.AssertDebugStatementSql(t, deleteStmt, expectedSQL, "Gmail", "Outlook")
+	testutils.AssertExec(t, deleteStmt, db, 2)
+}
+
+func TestDeleteQueryContext(t *testing.T) {
+	initForDeleteTest(t)
+
+	deleteStmt := Link.
+		DELETE().
+		WHERE(Link.Name.IN(String("Gmail"), String("Outlook")))
+
+	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Microsecond)
+	defer cancel()
+
+	time.Sleep(10 * time.Millisecond)
+
+	dest := []model.Link{}
+	err := deleteStmt.QueryContext(ctx, db, &dest)
+
+	assert.Error(t, err, "context deadline exceeded")
+}
+
+func TestDeleteExecContext(t *testing.T) {
+	initForDeleteTest(t)
+
+	deleteStmt := Link.
+		DELETE().
+		WHERE(Link.Name.IN(String("Gmail"), String("Outlook")))
+
+	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Microsecond)
+	defer cancel()
+
+	time.Sleep(10 * time.Millisecond)
+
+	_, err := deleteStmt.ExecContext(ctx, db)
+
+	assert.Error(t, err, "context deadline exceeded")
+}
+
+func initForDeleteTest(t *testing.T) {
+	cleanUpLinkTable(t)
+	stmt := Link.INSERT(Link.URL, Link.Name, Link.Description).
+		VALUES("www.gmail.com", "Gmail", "Email service developed by Google").
+		VALUES("www.outlook.live.com", "Outlook", "Email service developed by Microsoft")
+
+	testutils.AssertExec(t, stmt, db, 2)
+}