Function TestExtractPositionFromError

pkg/lsp/server_test.go:399–451

(t *testing.T)

}

func TestExtractPositionFromError(t *testing.T) {
	content := "SELECT *\nFROM users\nWHERE id = 1"

	tests := []struct {
		name         string
		errMsg       string
		expectedLine int
		expectedChar int
	}{
		{
			name:         "line and column pattern",
			errMsg:       "syntax error at line 2, column 5",
			expectedLine: 1, // 0-based
			expectedChar: 4, // 0-based
		},
		{
			name:         "line only pattern",
			errMsg:       "unexpected token at line 3",
			expectedLine: 2, // 0-based
			expectedChar: 0,
		},
		{
			name:         "bracket pattern",
			errMsg:       "parse error [2:10]",
			expectedLine: 1,
			expectedChar: 9,
		},
		{
			name:         "position pattern",
			errMsg:       "error at position 15",
			expectedLine: 1, // "SELECT *\n" = 9 chars, so position 15 is line 1, col 6
			expectedChar: 6,
		},
		{
			name:         "no position info",
			errMsg:       "some error without position",
			expectedLine: 0,
			expectedChar: 0,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			line, char := extractPositionFromError(tt.errMsg, content, 0)
			if line != tt.expectedLine {
				t.Errorf("line = %d, want %d", line, tt.expectedLine)
			}
			if char != tt.expectedChar {
				t.Errorf("char = %d, want %d", char, tt.expectedChar)
			}
		})
	}
}

func TestOffsetToLineColumn(t *testing.T) {
	content := "SELECT *\nFROM users\nWHERE id = 1"