def test_field_has_changed(test_row, test_column, test_value):
our_model = EditableGitModel(REPOSITORY_NAME)
our_model.populate()
# print "====================================== Before the write"
# for row in xrange(our_model.row_count()):
# print pretty_print_from_row(our_model, row)
# print "======================================================="
index = Index(test_row, test_column)
our_model.start_history_event()
our_model.set_data(index, test_value)
write_and_wait(our_model)
new_model = GitModel(REPOSITORY_NAME)
new_model.populate()
new_model_value = new_model.data(index)
# print "======================================= After the write"
# for row in xrange(our_model.row_count()):
# print pretty_print_from_row(new_model, row)
# print "======================================================="
if test_column in (1, 2):
assert new_model_value[0] == test_value[0] and \
new_model_value[1].tzname("") == test_value[1].tzname(""), \
"The %s field wasn't changed correctly" % \
AVAILABLE_CHOICES[test_column]
else:
assert new_model_value == test_value, \
"The %s field wasn't changed correctly" % \
AVAILABLE_CHOICES[test_column]
for row in xrange(our_model.row_count()):
for column in xrange(1, our_model.column_count()):
if (row == test_row and column == test_column):
continue
index = Index(row, column)
our_value = our_model.data(index)
new_value = new_model.data(index)
if column in (1, 2):
our_value, tz = our_value
# print our_value, tz.tzname(None)
new_value, tz = new_value
# print new_value, tz.tzname(None)
assert our_value == new_value, \
"Something else has change: (%d, %d)\ncolumn:%s\n" % \
(row, column, AVAILABLE_CHOICES[column]) + \
"%s\n%s\n%s\n" % \
(AVAILABLE_CHOICES,
pretty_print_from_row(our_model, row),
pretty_print_from_row(new_model, row)) + \
"%s // %s" % (our_value, new_value)
def __init__(self, models_dict, directory=".", fake_branch_name="",
from_model_row=None, parent=None):
"""
Initializes the git model with the repository root directory.
:param directory:
Root directory of the git repository.
Non editable QGitModel can be initialized with a GitModel(to limit
the number of GitModels).
"""
QGitModel.__init__(self,
directory=directory,
fake_branch_name=fake_branch_name,
parent=parent)
if from_model_row:
from_model, from_row = from_model_row
git_model = from_model.get_orig_git_model()
from_commits = git_model.get_commits()[from_row:]
else:
from_commits = False
# Overwrite the non editable git_model set in QGitModel.__init__
self.git_model = EditableGitModel(directory=directory,
fake_branch_name=fake_branch_name,
from_commits=from_commits)
self._enabled_options = []
self._all_models_dict = models_dict
# The following is used to store the write options
self._previous_log_option = True
self._previous_force_option = False
if not fake_branch_name:
# If this is not a fake model
self.orig_q_git_model = QGitModel(self,
parent=parent,
model=self.git_model.get_orig_model())
else:
self.orig_q_git_model = None
def test_cant_apply_changed_repo():
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
os.chdir(REPOSITORY_NAME)
run_command("echo new > new_file")
run_command("git add new_file")
command = commit("new input")
msg_col = a_model.get_column("message")
index = Index(0, msg_col)
a_model.start_history_event()
orig_msg = a_model.data(index)
a_model.set_data(index, "whatever change")
try:
write_and_wait(a_model)
write_faled = False
except:
write_failed = True
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
new_msg = a_model.data(index)
prev_msg= a_model.data(Index(1, msg_col))
error = "The write didn't fail on a modified repository"
assert (write_failed and
new_msg == "new input\n" and
prev_msg == orig_msg), error
write_failed = True
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
new_msg = a_model.data(index)
prev_msg= a_model.data(Index(1, msg_col))
error = "The write didn't fail on a modified repository"
assert (write_failed and
new_msg == "new input\n" and
prev_msg == orig_msg), error
create_repository()
populate_repository()
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
columns = a_model.get_columns()
print "Test authored date"
authored_date_col = columns.index("authored_date")
test_field_has_changed(2, authored_date_col, (1331465000, Timezone('+0100')) )
print "Test name"
author_name_col = columns.index("author_name")
test_field_has_changed(4, author_name_col, "JeanJean")
print "Test message"
message_col = columns.index("message")
test_field_has_changed(3, message_col, "Boing boing boing")
print "Test can't apply changed"
test_cant_apply_changed_repo()
class QEditableGitModel(QGitModel):
def __init__(self, models_dict, directory=".", fake_branch_name="",
from_model_row=None, parent=None):
"""
Initializes the git model with the repository root directory.
:param directory:
Root directory of the git repository.
Non editable QGitModel can be initialized with a GitModel(to limit
the number of GitModels).
"""
QGitModel.__init__(self,
directory=directory,
fake_branch_name=fake_branch_name,
parent=parent)
if from_model_row:
from_model, from_row = from_model_row
git_model = from_model.get_orig_git_model()
from_commits = git_model.get_commits()[from_row:]
else:
from_commits = False
# Overwrite the non editable git_model set in QGitModel.__init__
self.git_model = EditableGitModel(directory=directory,
fake_branch_name=fake_branch_name,
from_commits=from_commits)
self._enabled_options = []
self._all_models_dict = models_dict
# The following is used to store the write options
self._previous_log_option = True
self._previous_force_option = False
if not fake_branch_name:
# If this is not a fake model
self.orig_q_git_model = QGitModel(self,
parent=parent,
model=self.git_model.get_orig_model())
else:
self.orig_q_git_model = None
def populate(self):
"""
This populates the model.
We may want to build orig_q_git_model too.
"""
QGitModel.populate(self)
def setData(self, index, value, role=Qt.EditRole):
"""
Sets the data when the model is modified (qt model method).
"""
if index.isValid() and 0 <= index.row() < self.rowCount():
column = index.column()
field_name = self.git_model.get_columns()[column]
if field_name in TIME_FIELDS or field_name in ("parents", "tree", "children"):
new_value = value
else:
new_value = unicode(value.toString())
self.git_model.set_data(index, new_value)
self.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"),
index, index)
return True
return False
def insertRows(self, position, rows=1, index=QModelIndex()):
"""
Inserts a given number of rows in the model, starting at the given
position.
"""
self.beginInsertRows(QModelIndex(), position, position + rows - 1)
self.git_model.insert_rows(position, rows)
self.endInsertRows()
return True
def removeRows(self, position, rows=1, index=QModelIndex()):
"""
Removes a given number of rows in the model, starting at the given
position.
"""
parents_index = self.get_columns().index("parents")
commit_to_delete = self.git_model.get_commits()[position]
# Storing the parents and children commits of the deleted commit.
parents = self.git_model.c_data(commit_to_delete, "parents")
children = self.git_model.c_data(commit_to_delete, "children")
# They will be propagated respectively to the children and the parents
# of the deleted commit.
for child in children:
row_of_child = self.git_model.row_of(child)
new_parents = list(self.git_model.c_data(child, "parents"))
parents_position = new_parents.index(commit_to_delete)
# Removing only the deleted commit from the parents
new_parents.pop(parents_position)
for parent in parents:
new_parents.insert(parents_position, parent)
self.setData(self.createIndex(row_of_child, parents_index),
new_parents)
children_column = self.get_columns().index("children")
for parent in parents:
row_of_parent = self.git_model.row_of(parent)
new_children = list(self.git_model.c_data(parent, "children"))
children_position = new_children.index(commit_to_delete)
# Removing only the deleted commit from the children
new_children.pop(children_position)
for child in children:
new_children.insert(children_position, child)
self.setData(self.createIndex(row_of_parent, children_column),
new_children)
self.git_model.remove_rows(position, rows)
self.reset()
return True
def data(self, index, role):
"""
Returns the data of the model.
"""
if not index.isValid() or not (0 <= index.row() < self.rowCount()):
return QVariant()
if role == Qt.FontRole:
return self._data_font(index)
else:
return QGitModel.data(self, index, role)
def _data_font(self, index):
"""
Returns a striked + italic font for items that were deleted.
"""
if self.git_model.is_deleted(index):
return DELETED_FONT
return QVariant()
def _data_background(self, index, field_name):
"""
Returns a yellow background that should be displayed for the given
index if the index is modified, or calls the QGitModel method
instead.
"""
commits = self.git_model.get_commits()
commit = commits[index.row()]
conflicting_commit = self.git_model.get_conflicting_commit()
modifications = self.git_model.get_modifications()
if conflicting_commit is not None and commit == conflicting_commit:
return QVariant(QColor(Qt.red))
elif self.git_model.is_modified(index) or self.is_fake_model():
return QVariant(QColor(Qt.yellow))
return QGitModel._data_background(self, index, field_name)
def flags(self, index):
"""
Returns the flags for the given index.
"""
if not index.isValid():
return Qt.ItemFlags(QAbstractTableModel.flags(self, index) |
Qt.ItemIsDropEnabled |
Qt.NoItemFlags)
column = index.column()
field_name = self.git_model.get_columns()[column]
# Neither first commits nor deleted commits can be edited.
if field_name not in NOT_EDITABLE_FIELDS and \
not self.is_first_commit(index) and\
not self.is_deleted(index):
return Qt.ItemFlags(QGitModel.flags(self, index) |
Qt.ItemIsEditable)
return QGitModel.flags(self, index)
def get_git_model(self):
"Returns the editable git_model."
return self.git_model
def get_orig_git_model(self):
"Returns the original git_model."
return self.git_model.get_orig_model()
def get_orig_q_git_model(self):
"Returns the original q_git_model."
return self.orig_q_git_model
def item_inserted(self, inserted_commit_hash):
"""
XXX: we now use refresh_position !
USE "Row inserted"
If we need to insert a commit C between A and B like this:
HEAD - B - C - A (initial commit)
We just need to do:
- set B as the new column end
- set C as the below commit of B
- set A as the below commit of C
- call the move_at_the_column_end method on C
See also CommitItem.move_at_the_column_end.
"""
new_commit_item = self.add_commit_item(inserted_commit_hash)
original_previous = self.sender().get_previous()
new_commit_item.set_previous(original_previous)
self.sender().set_previous(new_commit_item)
self.sender().set_as_the_new_column_end()
self.sender().move_at_the_column_end()
def get_conflicting_index(self):
"""
Returns the conflicting index.
Here the important information is the row rather than the column.
"""
conflicting_row = self.git_model.get_conflicting_row()
return self.createIndex(conflicting_row, 0)
def mimeTypes(self):
types = QStringList()
types.append("application/vnd.text.list")
return types
def dropMimeData(self, mime_data, action, row, col_unused, parent_unused,
filling_empty_model=False):
if action == Qt.IgnoreAction:
return True
if not mime_data.hasFormat("application/vnd.text.list"):
return False
if not filling_empty_model and row == self.rowCount():
# It's forbidden to insert before the first commit (last row of the
# model).
return False
if row != -1:
begin_row = row
else:
return False
encoded_data = mime_data.data("application/vnd.text.list")
stream = QDataStream(encoded_data, QIODevice.ReadOnly)
new_items = []
rows = 0
while not stream.atEnd():
text = stream.readQString()
item_branch, item_row_s = str(text).split(' ')
new_items.append([int(item_row_s),])
rows += 1
# Now new_items contains 1 element lists with the row of the inserted
# commit. We will complete these lists with the actual Commit object.
# item_branch contains the name of the branch.
for (branch, model) in self._all_models_dict.items():
if branch.name == item_branch:
item_model = model
# We're going to store the data to be inserted in a dictionnary before
# inserting the rows. This is to avoid problems when copying rows from
# a model to somewhere above in the same model. The insertion of rows
# causes a shift of all the rows, including the ones to be copied from.
data_to_be_inserted = {}
insert_row = begin_row
for item in new_items:
item_row = item[0]
for column, field in enumerate(self.get_columns()):
item_index = self.createIndex(item_row, column)
data = item_model.data(item_index, Qt.EditRole)
data_to_be_inserted[(insert_row, column)] = data
insert_row += 1
self.start_history_event()
parents_col = self.get_columns().index("parents")
children_col = self.get_columns().index("children")
_row = begin_row
for item in new_items:
replaced_row = _row
replaced_index = self.createIndex(replaced_row, 0)
while self.is_deleted(replaced_index):
replaced_row += 1
replaced_index = self.createIndex(replaced_row, 0)
replaced_commit = self.git_model.get_commits()[replaced_index.row()]
new_parents = [replaced_commit,]
new_children = list(self.git_model.c_data(replaced_commit,
"children"))
self.insertRows(_row, 1, QModelIndex())
for column, field in enumerate(self.get_columns()):
index = self.createIndex(_row, column)
self.setData(index, data_to_be_inserted[(_row, column)])
self.setData(self.createIndex(_row, children_col), new_children)
self.setData(self.createIndex(_row, parents_col), [replaced_commit,])
this_commit = self.git_model.get_commits()[_row]
# Updating parent's children and children parent's
for child in new_children:
row_of_child = self.git_model.row_of(child)
_parents = list(self.git_model.c_data(child, "parents"))
parents_position = _parents.index(replaced_commit)
# Removing only the replaced commit from the parents
_parents.pop(parents_position)
_parents.insert(parents_position, this_commit)
self.setData(self.createIndex(row_of_child, parents_col),
_parents)
for parent in new_parents:
row_of_parent = self.git_model.row_of(parent)
self.setData(self.createIndex(row_of_parent, children_col),
[this_commit,])
_row += 1
self.reset()
return True
def name_to_display(self):
"""
Returns the name that should be displayed for this model.
It can be the name of the current branch, the name of the remote
reference, or the new branch name.
"""
return self.get_new_branch_name() or QGitModel.name_to_display(self)
def should_be_written(self):
"""
Returns True if the model is a fake model, or if there are
modifications in the commits, or if the name is modified.
"""
return (self.is_fake_model() or
self.get_modified_count() > 0 or
self.get_deleted_count() > 0 or
self.is_name_modified())
# Beyond this point, abandon all hope of seeing anything more than
# "proxying methods" (for instance, progress() calls git_model.progress())
def is_name_modified(self):
"See GitModel for more help."
return self.git_model.is_name_modified()
def progress(self):
"See GitModel for more help."
return self.git_model.progress()
def setMerge(self, merge_state):
"See GitModel for more help."
self.git_model.set_merge(merge_state)
def write(self, log, force_committed_date, dont_populate=True):
"See GitModel for more help."
if log is None:
log = self._previous_log_option
else:
self._previous_log_option = log
if force_committed_date is None:
force_committed_date = self._previous_force_option
else:
self._previous_force_option = force_committed_date
self.git_model.write(log, force_committed_date, dont_populate)
def is_write_success(self):
"See GitModel for more help."
return self.git_model.is_write_success()
def is_finished_writing(self):
"See GitModel for more help."
return self.git_model.is_finished_writing()
def get_modified_count(self):
"See GitModel for more help."
return self.git_model.get_modified_count()
def get_deleted_count(self):
"See GitModel for more help."
return self.git_model.get_deleted_count()
def is_deleted(self, index):
"See GitModel for more help."
return self.git_model.is_deleted(index)
def is_inserted_commit(self, index):
"See GitModel for more help."
return self.git_model.is_inserted_commit(index)
def is_fake_model(self):
"See GitModel for more help."
return self.git_model.is_fake_model()
def reorder_commits(self, dates, time, weekdays):
"See GitModel for more help."
self.start_history_event()
self.git_model.reorder_commits(dates, time,
weekdays)
self.reset()
def get_to_rewrite_count(self):
"See GitModel for more help."
return self.git_model.get_to_rewrite_count()
def start_history_event(self):
"See GitModel for more help."
self.git_model.start_history_event()
# Here we inform the main window to start a new history event
self.emit(SIGNAL("newHistoryEvent"))
def undo_history(self):
"See GitModel for more help."
self.git_model.undo_history()
self.reset()
def redo_history(self):
"See GitModel for more help."
self.git_model.redo_history()
self.reset()
def is_conflicting_commit(self, row):
"See GitModel for more help."
return self.git_model.is_conflicting_commit(row)
def get_unmerged_files(self):
"See GitModel for more help."
return self.git_model.get_unmerged_files()
def set_conflict_solutions(self, solutions):
"See GitModel for more help."
return self.git_model.set_conflict_solutions(solutions)
def is_valid_branch_name(self, name):
"See GitModel for more help."
return self.git_model.is_valid_branch_name(name)
def set_new_branch_name(self, name):
"See GitModel for more help."
new_name = self.git_model.set_new_branch_name(name)
return new_name
def get_new_branch_name(self):
"See GitModel for more help."
return self.git_model.get_new_branch_name()
def write_errors(self):
"See GitModel for more help."
return self.git_model.write_errors()
def test_cant_apply_changed_repo():
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
os.chdir(REPOSITORY_NAME)
run_command("echo new > new_file")
run_command("git add new_file")
command = commit("new input")
msg_col = a_model.get_column("message")
index = Index(0, msg_col)
a_model.start_history_event()
orig_msg = a_model.data(index)
a_model.set_data(index, "whatever change")
try:
write_and_wait(a_model)
write_faled = False
except:
write_failed = True
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
new_msg = a_model.data(index)
prev_msg = a_model.data(Index(1, msg_col))
error = "The write didn't fail on a modified repository"
assert (write_failed and new_msg == "new input\n"
and prev_msg == orig_msg), error
def test_field_has_changed(test_row, test_column, test_value):
our_model = EditableGitModel(REPOSITORY_NAME)
our_model.populate()
# print "====================================== Before the write"
# for row in xrange(our_model.row_count()):
# print pretty_print_from_row(our_model, row)
# print "======================================================="
index = Index(test_row, test_column)
our_model.start_history_event()
our_model.set_data(index, test_value)
write_and_wait(our_model)
new_model = GitModel(REPOSITORY_NAME)
new_model.populate()
new_model_value = new_model.data(index)
# print "======================================= After the write"
# for row in xrange(our_model.row_count()):
# print pretty_print_from_row(new_model, row)
# print "======================================================="
if test_column in (1, 2):
assert new_model_value[0] == test_value[0] and \
new_model_value[1].tzname("") == test_value[1].tzname(""), \
"The %s field wasn't changed correctly" % \
AVAILABLE_CHOICES[test_column]
else:
assert new_model_value == test_value, \
"The %s field wasn't changed correctly" % \
AVAILABLE_CHOICES[test_column]
for row in xrange(our_model.row_count()):
for column in xrange(1, our_model.column_count()):
if (row == test_row and column == test_column):
continue
index = Index(row, column)
our_value = our_model.data(index)
new_value = new_model.data(index)
if column in (1, 2):
our_value, tz = our_value
# print our_value, tz.tzname(None)
new_value, tz = new_value
# print new_value, tz.tzname(None)
assert our_value == new_value, \
"Something else has change: (%d, %d)\ncolumn:%s\n" % \
(row, column, AVAILABLE_CHOICES[column]) + \
"%s\n%s\n%s\n" % \
(AVAILABLE_CHOICES,
pretty_print_from_row(our_model, row),
pretty_print_from_row(new_model, row)) + \
"%s // %s" % (our_value, new_value)
write_failed = True
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
new_msg = a_model.data(index)
prev_msg = a_model.data(Index(1, msg_col))
error = "The write didn't fail on a modified repository"
assert (write_failed and new_msg == "new input\n"
and prev_msg == orig_msg), error
create_repository()
populate_repository()
a_model = EditableGitModel(REPOSITORY_NAME)
a_model.populate()
columns = a_model.get_columns()
print "Test authored date"
authored_date_col = columns.index("authored_date")
test_field_has_changed(2, authored_date_col, (1331465000, Timezone('+0100')))
print "Test name"
author_name_col = columns.index("author_name")
test_field_has_changed(4, author_name_col, "JeanJean")
print "Test message"
message_col = columns.index("message")
test_field_has_changed(3, message_col, "Boing boing boing")
print "Test can't apply changed"
test_cant_apply_changed_repo()
