blob: 56a18211f30ed63f0428b674a1a9f35a0f7dd025 [file] [log] [blame] [raw]
// Copyright (c) 2017, Matt Godbolt
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
const chai = require('chai'),
utils = require('../lib/utils');
chai.should();
describe('Splits lines', () => {
it('handles empty input', () => {
utils.splitLines('').should.deep.equals([]);
});
it('handles a single line with no newline', () => {
utils.splitLines('A line').should.deep.equals(['A line']);
});
it('handles a single line with a newline', () => {
utils.splitLines('A line\n').should.deep.equals(['A line']);
});
it('handles multiple lines', () => {
utils.splitLines('A line\nAnother line\n').should.deep.equals(['A line', 'Another line']);
});
it('handles multiple lines ending on a non-newline', () => {
utils.splitLines('A line\nAnother line\nLast line').should.deep.equals(
['A line', 'Another line', 'Last line']);
});
it('handles empty lines', () => {
utils.splitLines('A line\n\nA line after an empty').should.deep.equals(
['A line', '', 'A line after an empty']);
});
it('handles a single empty line', () => {
utils.splitLines('\n').should.deep.equals(['']);
});
it('handles multiple empty lines', () => {
utils.splitLines('\n\n\n').should.deep.equals(['', '', '']);
});
it('handles \\r\\n lines', () => {
utils.splitLines('Some\r\nLines\r\n').should.deep.equals(['Some', 'Lines']);
});
});
describe('Expands tabs', () => {
it('leaves non-tabs alone', () => {
utils.expandTabs('This has no tabs at all').should.equals('This has no tabs at all');
});
it('at beginning of line', () => {
utils.expandTabs('\tOne tab').should.equals(' One tab');
utils.expandTabs('\t\tTwo tabs').should.equals(' Two tabs');
});
it('mid-line', () => {
utils.expandTabs('0\t1234567A').should.equals('0 1234567A');
utils.expandTabs('01\t234567A').should.equals('01 234567A');
utils.expandTabs('012\t34567A').should.equals('012 34567A');
utils.expandTabs('0123\t4567A').should.equals('0123 4567A');
utils.expandTabs('01234\t567A').should.equals('01234 567A');
utils.expandTabs('012345\t67A').should.equals('012345 67A');
utils.expandTabs('0123456\t7A').should.equals('0123456 7A');
utils.expandTabs('01234567\tA').should.equals('01234567 A');
});
});
describe('Parses compiler output', () => {
it('handles simple cases', () => {
utils.parseOutput('Line one\nLine two', 'bob.cpp').should.deep.equals([
{text: 'Line one'},
{text: 'Line two'}
]);
utils.parseOutput('Line one\nbob.cpp:1 Line two', 'bob.cpp').should.deep.equals([
{text: 'Line one'},
{
tag: {column: 0, line: 1, text: "Line two"},
text: '<source>:1 Line two'
}
]);
utils.parseOutput('Line one\nbob.cpp:1:5: Line two', 'bob.cpp').should.deep.equals([
{text: 'Line one'},
{
tag: {column: 5, line: 1, text: "Line two"},
text: '<source>:1:5: Line two'
}
]);
});
it('handles windows output', () => {
utils.parseOutput('bob.cpp(1) Oh noes', 'bob.cpp').should.deep.equals([
{
tag: {column: 0, line: 1, text: 'Oh noes'},
text: '<source>(1) Oh noes'
}
]);
});
it('replaces all references to input source', () => {
utils.parseOutput('bob.cpp:1 error in bob.cpp', 'bob.cpp').should.deep.equals([
{
tag: {column: 0, line: 1, text: 'error in <source>'},
text: '<source>:1 error in <source>'
}
]);
});
it('treats <stdin> as if it were the compiler source', () => {
utils.parseOutput('<stdin>:120:25: error: variable or field \'transform_data\' declared void', 'bob.cpp')
.should.deep.equals([
{
tag: {
column: 25,
line: 120,
text: 'error: variable or field \'transform_data\' declared void'
},
text: '<source>:120:25: error: variable or field \'transform_data\' declared void'
}
]);
});
});
describe('Pads right', () => {
it('works', () => {
utils.padRight('abcd', 8).should.equal('abcd ');
utils.padRight('a', 8).should.equal('a ');
utils.padRight('', 8).should.equal(' ');
utils.padRight('abcd', 4).should.equal('abcd');
utils.padRight('abcd', 2).should.equal('abcd');
});
});