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* Shuffle 0*.html files from ML archive into contrib/ directory.Matthias Andree2006-12-111-0/+70
svn path=/branches/BRANCH_6-3/; revision=4987
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# Mock out the vim library
import sys
sys.path = ['tests/mocks'] + sys.path
import vim
import mock

vimvar = {}


def fake_eval(x):
    global vimvar
    return vimvar[x]

vim.eval = fake_eval
vim.current = mock.Mock()
vimvar['foo'] = 'bar'

# Begin normal module loading
import os
import unittest

# Load test subjects
from rst_tables import get_table_bounds, create_table, parse_table, \
                          draw_table, table_line, get_column_widths, \
                          pad_fields

class TestRSTTableFormatter(unittest.TestCase):

    def setUp(self):
        # Default vim cursor for all tests is at line 4
        vim.current = mock.Mock()
        vim.current.window.cursor = (4, 0)

    def tearDown(self):
        del vim.current

    def read_fixture(self, name):
        return open(os.path.join('tests/fixtures/', name + '.txt'),
                    'r').read().split('\n')

    def load_fixture_in_vim(self, name):
        vim.current.buffer = self.read_fixture(name)

    def testGetBounds(self):
        self.load_fixture_in_vim('default')
        self.assertEquals((3, 6), get_table_bounds())

    def testGetBoundsOnBeginOfFile(self):
        self.load_fixture_in_vim('default')
        vim.current.window.cursor = (1, 0)
        self.assertEquals((1, 1), get_table_bounds())

    def testGetBoundsOnEndOfFile(self):
        self.load_fixture_in_vim('default')
        vim.current.window.cursor = (8, 0)
        self.assertEquals((8, 9), get_table_bounds())

    def testParseSimpleTable(self):
        self.assertEquals([['x y z']], parse_table(['x y z']))
        self.assertEquals([['x', 'y z']], parse_table(['x  y z']))
        self.assertEquals([['x', 'y', 'z']], parse_table(['x  y          z']))

    def testParseTable(self):
        self.load_fixture_in_vim('default')
        expected = [
                ['Column 1', 'Column 2'],
                ['Foo', 'Put two (or more) spaces as a field separator.'],
                ['Bar', 'Even very very long lines like these are fine, as long as you do not put in line endings here.'],
                ['Qux', 'This is the last line.'],
                ]
        self.assertEquals(expected, parse_table(vim.current.buffer[2:6]))

    def testParseTableUnifiesColumns(self):
        input = ['x  y', 'a  b    c', 'only one']
        expected = [['x', 'y', ''], ['a', 'b', 'c'], ['only one', '', '']]
        self.assertEquals(expected, parse_table(input))

    def testParseDealsWithSpacesAtLineEnd(self):
        input = ['x  y     ', 'a  b ', 'only one']
        expected = [['x', 'y'], ['a', 'b'], ['only one', '']]
        self.assertEquals(expected, parse_table(input))

    def testParseValidTable(self):
        input = ['+=====+====+',
                 '| Foo | Mu |',
                 '+=====+====+',
                 '| x   | y  |',
                 '+-----+----+']
        expect = [['Foo', 'Mu'], ['x', 'y']]
        self.assertEquals(expect, parse_table(input))

    def testParseCorruptedTable(self):
        input = ['+===+-----====+',
                 '| Foo | Mu                   |',
                 '+=====+====+',
                 '| x   | This became somewhat larger  |',
                 'blah   | A new line| ',
                 '+-----+----+']
        expect = [['Foo', 'Mu'],
                  ['x', 'This became somewhat larger'],
                  ['blah', 'A new line']]
        self.assertEquals(expect, parse_table(input))

        input = ['+===+-----====+',
                 '| Foo | Mu                   |',
                 '+=====+====+',
                 '| x   | This became somewhat larger  |',
                 'blah   | A new line|| ',
                 '+-----+----+']
        expect = [['Foo', 'Mu', ''],
                  ['x', 'This became somewhat larger', ''],
                  ['blah', 'A new line', '']]
        self.assertEquals(expect, parse_table(input))

    def testTableLine(self):
        self.assertEquals('', table_line([], True))
        self.assertEquals('++', table_line([0], True))
        self.assertEquals('+++', table_line([0,0], True))
        self.assertEquals('++-+', table_line([0,1]))
        self.assertEquals('+===+', table_line([3], True))
        self.assertEquals('+===+====+', table_line([3,4], True))
        self.assertEquals('+------------------+---+--------------------+',
                table_line([18,3,20]))

    def testGetColumnWidths(self):
        self.assertEquals([], get_column_widths([[]]))
        self.assertEquals([0], get_column_widths([['']]))
        self.assertEquals([1,2,3], get_column_widths([['x','yy','zzz']]))
        self.assertEquals([3,3,3],
                get_column_widths(
                    [
                        ['x','y','zzz'],
                        ['xxx','yy','z'],
                        ['xx','yyy','zz'],
                    ]))

    def testPadFields(self):
        table = [['Name', 'Type', 'Description'],
                 ['Lollypop', 'Candy', 'Yummy'],
                 ['Crisps', 'Snacks', 'Even more yummy, I tell you!']]
        expected_padding = [
                 [' Name     ', ' Type   ', ' Description                  '],
                 [' Lollypop ', ' Candy  ', ' Yummy                        '],
                 [' Crisps   ', ' Snacks ', ' Even more yummy, I tell you! ']]
        self.assertEquals(expected_padding, pad_fields(table))


    def testDrawTable(self):
        self.assertEquals([], draw_table([]))
        self.assertEquals(['+==+', '|  |', '+==+'], draw_table([['']]))
        self.assertEquals(['+=====+', '| Foo |', '+=====+'],
                draw_table([['Foo']]))
        self.assertEquals(
                ['+=====+====+',
                 '| Foo | Mu |',
                 '+=====+====+',
                 '| x   | y  |',
                 '+-----+----+'],
                draw_table([['Foo', 'Mu'], ['x', 'y']]))

    def testCreateTable(self):
        self.load_fixture_in_vim('default')
        expect = """\
This is paragraph text *before* the table.

+==========+================================================================================================+
| Column 1 | Column 2                                                                                       |
+==========+================================================================================================+
| Foo      | Put two (or more) spaces as a field separator.                                                 |
+----------+------------------------------------------------------------------------------------------------+
| Bar      | Even very very long lines like these are fine, as long as you do not put in line endings here. |
+----------+------------------------------------------------------------------------------------------------+
| Qux      | This is the last line.                                                                         |
+----------+------------------------------------------------------------------------------------------------+

This is paragraph text *after* the table, with
a line ending.
""".split('\n')
        vim.current.window.cursor = (4, 10)
        create_table()
        self.assertEquals(expect, vim.current.buffer)