def test_adding_text_works_using_set_title(self):
str_input = """
group QGroupBox(hello)
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
widget = layouts_created.at('group')
self.assertEqual(widget.title(), 'hello')
def test_multi_level_descent_and_ascent_works(self):
str_input = """
page QWidget
vlayout QVBoxLayout
a QLabel
b QLabel
fred QWidget
hlayout QHBoxLayout
lbl QLabel
c QLabel
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
dumped = MultilineString.normalise(layouts_created.dump())
expected = MultilineString.normalise("""
page QWidget
page.vlayout QVBoxLayout
page.vlayout.a QLabel
page.vlayout.b QLabel
page.vlayout.fred QWidget
page.vlayout.fred.hlayout QHBoxLayout
page.vlayout.fred.hlayout.lbl QLabel
page.vlayout.c QLabel
""")
self.assertEqual(dumped, expected)
layout = layouts_created.at('vlayout')
self.assertEqual(layout.count(), 4)
def test_adding_text_works_using_set_text_works(self):
str_input = """
label QLabel(hello)
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
widget = layouts_created.at('label')
self.assertEqual(widget.text(), 'hello')
def test_simplest_possible_creates_parent_child_relations(self):
str_input = """
page QWidget
layout QVBoxLayout
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
page = layouts_created.at('page')
self.assertTrue(isinstance(page.layout(), QVBoxLayout))
def test_adding_text_unicode_decode_works(self):
str_input = """
page QWidget
layout QHBoxLayout
label QLabel(\u25c0)
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
label = layouts_created.at('label')
txt = label.text()
self.assertEqual(txt, u'\u25c0')
def test_querying_accessor_normal_working(self):
str_input = """
layout QVBoxLayout
foo_n1 QLabel
foo_n2 QPushButton
foo_n3 QTextEdit
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
found = layouts_created.at('foo_n2')
self.assertTrue(isinstance(found, QPushButton))
def test_sibling_child_additions_work(self):
str_input = """
layout QVBoxLayout
a QLabel
b QLabel
c QLabel
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
MultilineString.normalise(layouts_created.dump())
layout = layouts_created.at('layout')
self.assertEqual(layout.count(), 3)
def test_simplest_possible_dump_of_contents_is_correct(self):
str_input = """
page QWidget
layout QVBoxLayout
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
dumped = MultilineString.normalise(layouts_created.dump())
expected = MultilineString.normalise("""
page QWidget
page.layout QVBoxLayout
""")
self.assertEqual(dumped, expected)
def build_from_file(file_path, auto_format_and_overwrite=True):
"""
Builds a QtLayout and QtWidget hierarchy based on the input text provided
in the input file specified.
:param file_path: Full path of input file.
:param auto_format_and_overwrite: Set this to False to prevent the builder
from automatically reformatting and overwriting the input file.
:raises LayoutError:
:return: A LayoutsCreatedAccessor object.
"""
one_big_string = file_utils.get_file_contents_as_a_string(file_path)
layouts_created = Builder.build(one_big_string, file_path)
if auto_format_and_overwrite:
re_formatted = ReFormatter.format(one_big_string)
OriginalFileReWriter.overwrite_original(file_path, re_formatted)
return LayoutsCreatedAccessor(layouts_created)
def build_from_multi_line_string(one_big_string, auto_format_and_write_to=''):
"""
Builds a QtLayout and QtWidget hierarchy based on the input text provided
in the (multi-line) input string provided.
:param one_big_string: The input text.
:param auto_format_and_write_to: Set this to a non-empty file pathname to
make the builder automatically reformat the input and write the formatted
input to that file.
:raises LayoutError:
:return: A LayoutsCreatedAccessor object.
"""
layouts_created = Builder.build(one_big_string, 'No input file used')
if auto_format_and_write_to:
re_formatted = ReFormatter.format(one_big_string)
with open(auto_format_and_write_to, 'w') as output_file:
output_file.write(re_formatted)
return LayoutsCreatedAccessor(layouts_created)
def test_more_than_one_top_level_object_works(self):
str_input = """
page1 QWidget
layout1 QVBoxLayout
page2 QWidget
layout2 QVBoxLayout
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
dumped = MultilineString.normalise(layouts_created.dump())
expected = MultilineString.normalise("""
page1 QWidget
page1.layout1 QVBoxLayout
page2 QWidget
page2.layout2 QVBoxLayout
""")
self.assertEqual(dumped, expected)
widget = layouts_created.at('page2')
self.assertTrue(isinstance(widget.layout(), QVBoxLayout))
def test_multi_level_descent_works(self):
str_input = """
page QWidget
layout QVBoxLayout
a QLabel
b QLabel
c QLabel
"""
layouts_created = Builder.build(str_input, 'unit test provenenance')
dumped = MultilineString.normalise(layouts_created.dump())
expected = MultilineString.normalise("""
page QWidget
page.layout QVBoxLayout
page.layout.a QLabel
page.layout.b QLabel
page.layout.c QLabel
""")
self.assertEqual(dumped, expected)
def test_querying_accessor_error_msg_for_none_found(self):
str_input = """
layout QVBoxLayout
foo QLabel
bar QPushButton
baz QTextEdit
"""
layouts_created = Builder.build(str_input, 'unit test provenance')
result = raises_layout_error_with_this_message(
"""
No path can be found that ends with <harry>.
These are the paths that do exist:
layout QVBoxLayout
layout.foo QLabel
layout.bar QPushButton
layout.baz QTextEdit
""", layouts_created.at, 'harry')
if not result:
self.fail()
def test_simplest_possible_runs_without_crashing(self):
str_input = """
page QWidget
layout QVBoxLayout
"""
Builder.build(str_input, 'unit test provenenance')