summaryrefslogtreecommitdiffstats
path: root/dom/bindings/parser/tests/test_error_lineno.py
blob: f11222e7a4de495dbb07c65037df09caa99da686 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
import WebIDL

def WebIDLTest(parser, harness):
    # Check that error messages put the '^' in the right place.

    threw = False
    input = """\
// This is a comment.
interface Foo {
};

/* This is also a comment. */
interface ?"""
    try:
        parser.parse(input)
        results = parser.finish()
    except WebIDL.WebIDLError, e:
        threw = True
        lines = str(e).split('\n')

        harness.check(len(lines), 3, 'Expected number of lines in error message')
        harness.ok(lines[0].endswith('line 6:10'), 'First line of error should end with "line 6:10", but was "%s".' % lines[0])
        harness.check(lines[1], 'interface ?', 'Second line of error message is the line which caused the error.')
        harness.check(lines[2], ' ' * (len('interface ?') - 1) + '^',
                      'Correct column pointer in error message.')

    harness.ok(threw, "Should have thrown.")