Function TestParseContext_BasicSuccess

pkg/sql/parser/context_test.go:49–99

TestParseContext_BasicSuccess verifies that ParseContext works for valid SQL

(t *testing.T)

// TestParseContext_BasicSuccess verifies that ParseContext works for valid SQL
func TestParseContext_BasicSuccess(t *testing.T) {
	tests := []struct {
		name string
		sql  string
	}{
		{
			name: "simple select",
			sql:  "SELECT * FROM users",
		},
		{
			name: "select with where",
			sql:  "SELECT name, email FROM users WHERE active = true",
		},
		{
			name: "insert statement",
			sql:  "INSERT INTO users (name) VALUES ('John')",
		},
		{
			name: "update statement",
			sql:  "UPDATE users SET name = 'Jane' WHERE id = 1",
		},
		{
			name: "delete statement",
			sql:  "DELETE FROM users WHERE id = 1",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			ctx := context.Background()
			tokens := tokenizeSQL(t, tt.sql)

			p := NewParser()
			defer p.Release()

			ast, err := p.ParseContext(ctx, tokens)
			if err != nil {
				t.Fatalf("ParseContext() error = %v", err)
			}

			if ast == nil {
				t.Error("Expected AST but got nil")
				return
			}

			if len(ast.Statements) == 0 {
				t.Error("Expected statements in AST but got none")
			}
		})
	}
}

// TestParseContext_CancelledContext verifies that cancellation is detected
func TestParseContext_CancelledContext(t *testing.T) {