def process(self, request, filename, db_session):
errMsg = ""
parser = NotebookParser()
try:
before = request.form['beforeJSON']
after = request.form['afterJSON']
except BadRequestKeyError:
errMsg = """Invalid notebook Diff Request. <br/>
Please return to the home page and submit the request again."""
return render_template('Error.html', err=errMsg)
try:
nb_before = parser.parseString(before)
except nbformat.NotJSONError:
errMsg = errMsg + """The Before notebook contains
invalid JSON data. <br/>"""
try:
nb_after = parser.parseString(after)
except nbformat.NotJSONError:
errMsg = errMsg + """The After notebook contains
invalid JSON data. <br/>"""
if len(errMsg) == 0:
diffNotebook = notebook_diff(nb_before, nb_after)
# bitarray used to convert notebook to binary for BLOB
ba = bitarray.bitarray()
ba.fromstring(json.dumps(diffNotebook, indent=2))
# object to be saved to database
obj = nbdiffModel(ba.to01())
# add to database and commit it.
try:
db_session.add(obj)
db_session.commit()
except OperationalError:
db_session.rollback()
print """The database is not initialized.
Please restart server with argument init_db"""
errMsg = """There was an error with the database. <br/>
Please contact administrator to resolve this issue."""
return render_template('Error.html', err=errMsg)
except:
db_session.rollback()
errMsg = """There was an unexpected error with the database.
<br/>Please try again later. <br/>
If this problem persists please contact administrator."""
return render_template('Error.html', err=errMsg)
# return the id of the object.
nb_id = obj.id
# redirect is used because we want
# user to have a easier url to return to.
return redirect("/Comparison/"+str(nb_id), code=302)
else:
return render_template('Error.html', err=errMsg)
def process(self, request, filename, db_session):
errMsg = ""
parser = NotebookParser()
try:
before = request.form['beforeJSON']
after = request.form['afterJSON']
except BadRequestKeyError:
errMsg = """Invalid notebook Diff Request. <br/>
Please return to the home page and submit the request again."""
return render_template('Error.html', err=errMsg)
try:
nb_before = parser.parseString(before)
except nbformat.NotJSONError:
errMsg = errMsg + """The Before notebook contains
invalid JSON data. <br/>"""
try:
nb_after = parser.parseString(after)
except nbformat.NotJSONError:
errMsg = errMsg + """The After notebook contains
invalid JSON data. <br/>"""
if len(errMsg) == 0:
diffNotebook = notebook_diff(nb_before, nb_after)
# bitarray used to convert notebook to binary for BLOB
ba = bitarray.bitarray()
ba.fromstring(json.dumps(diffNotebook, indent=2))
# object to be saved to database
obj = nbdiffModel(ba.to01())
# add to database and commit it.
try:
db_session.add(obj)
db_session.commit()
except OperationalError:
db_session.rollback()
print """The database is not initialized.
Please restart server with argument init_db"""
errMsg = """There was an error with the database. <br/>
Please contact administrator to resolve this issue."""
return render_template('Error.html', err=errMsg)
except:
db_session.rollback()
errMsg = """There was an unexpected error with the database.
<br/>Please try again later. <br/>
If this problem persists please contact administrator."""
return render_template('Error.html', err=errMsg)
# return the id of the object.
nb_id = obj.id
# redirect is used because we want
# user to have a easier url to return to.
return redirect("/Comparison/" + str(nb_id), code=302)
else:
return render_template('Error.html', err=errMsg)
def test_process(self):
ccmd.render_template = mock_render_template
session = db.db_session()
ba = bitarray.bitarray()
ba.fromstring("test")
obj = nbdiffModel(ba.to01())
session.add(obj)
session.commit()
filename = obj.id
response = ccmd.ComparisonCommand().process(None, filename, session)
assert response == "nbdiff.html"
response = app.get("/Comparision/" + str(filename))
assert response.status == "200 OK"
def test_process(self):
ccmd.render_template = mock_render_template
session = db.db_session()
ba = bitarray.bitarray()
ba.fromstring("test")
obj = nbdiffModel(ba.to01())
session.add(obj)
session.commit()
filename = obj.id
response = ccmd.ComparisonCommand().process(None, filename, session)
assert response == "nbdiff.html"
response = app.get("/Comparison/" + str(filename))
assert response.status == "200 OK"
def test_process(self):
session = db.db_session()
localStream = open(os.path.join(MERGE_NB_DIR, "local.ipynb"), "r")
data = localStream.read()
ba = bitarray.bitarray()
ba.fromstring(data)
obj = nbdiffModel(ba.to01())
session.add(obj)
session.commit()
filename = obj.id
response = nrcmd.NotebookRequestCommand().process(None, filename, session)
assert response == data
response = app.get("/notebooks/" + str(filename))
assert response.data == data
def test_process(self):
session = db.db_session()
localStream = open(os.path.join(MERGE_NB_DIR, "local.ipynb"), 'r')
data = localStream.read()
ba = bitarray.bitarray()
ba.fromstring(data)
obj = nbdiffModel(ba.to01())
session.add(obj)
session.commit()
filename = obj.id
response = nrcmd.NotebookRequestCommand().process(
None, filename, session)
assert response == data
response = app.get("/notebooks/" + str(filename))
assert response.data == data
def process(self, request, filename, db_session):
errMsg = ""
parser = NotebookParser()
# Max Size of a notebook accepted is 20M.
max_size = 20*1024*1024
try:
beforeURL = request.form['beforeURL']
afterURL = request.form['afterURL']
except BadRequestKeyError:
errMsg = """Invalid notebook Diff Request. <br/>
Please return to the home page and submit the request again."""
return render_template('Error.html', err=errMsg)
try:
beforeFile = urllib2.urlopen(beforeURL)
if int(beforeFile.info()['Content-Length']) > max_size:
errMsg = errMsg + """The Before notebook exceeds 20MB.
Only notebooks below 20MB are accepted.<br/>"""
except:
errMsg = errMsg + """We are unable to access the Before
notebook file from the given URL.<br/>"""
try:
afterFile = urllib2.urlopen(afterURL)
if int(afterFile.info()['Content-Length']) > max_size:
errMsg = errMsg + """The After notebook exceeds 20MB.
Only notebooks below 20MB are accepted.<br/>"""
except:
errMsg = errMsg + """We are unable to access the After
notebook file from the given URL.<br/>"""
if len(errMsg) == 0:
try:
nb_before = parser.parse(beforeFile)
except nbformat.NotJSONError:
errMsg = errMsg + """The Before notebook contains
invalid JSON data. <br/>"""
try:
nb_after = parser.parse(afterFile)
except nbformat.NotJSONError:
errMsg = errMsg + """The After notebook contains
invalid JSON data. <br/>"""
beforeFile.close()
afterFile.close()
if len(errMsg) == 0:
diffedNotebook = notebook_diff(nb_before, nb_after)
# bitarray used to convert notebook to binary for BLOB
ba = bitarray.bitarray()
ba.fromstring(json.dumps(diffedNotebook, indent=2))
# object to be saved to database
obj = nbdiffModel(ba.to01())
# add to database and commit it.
try:
db_session.add(obj)
db_session.commit()
except OperationalError:
db_session.rollback()
print """The database is not initialized.
Please restart server with argument init_db."""
errMsg = """There was an error with the database. <br/>
Please contact administrator to resolve this issue."""
return render_template('Error.html', err=errMsg)
except:
db_session.rollback()
errMsg = """There was an unexpected error with the database.
<br/>Please try again later. <br/>
If this problem persists please contact administrator."""
return render_template('Error.html', err=errMsg)
# return the id of the object.
nb_id = obj.id
# redirect is used because we want
# user to have a easier url to return to.
return redirect("/Comparison/"+str(nb_id), code=302)
else:
return render_template('Error.html', err=errMsg)
def process(self, request, filename, db_session):
errMsg = ""
parser = NotebookParser()
# Max Size of a notebook accepted is 20M.
max_size = 20 * 1024 * 1024
try:
localURL = request.form['localURL']
baseURL = request.form['baseURL']
remoteURL = request.form['remoteURL']
except BadRequestKeyError:
errMsg = """Invalid notebook Merge Request.
<br/>Please return to the home page and
submit the request again."""
return render_template('Error.html', err=errMsg)
try:
localFile = urllib2.urlopen(localURL)
if int(localFile.info()['Content-Length']) > max_size:
errMsg = errMsg + """The Local notebook
exceeds 20MB. Only notebooks below
20MB are accepted.<br/>"""
except:
errMsg = errMsg + """We are unable to access
the Local notebook file from the
given URL.<br/>"""
try:
baseFile = urllib2.urlopen(baseURL)
if int(baseFile.info()['Content-Length']) > max_size:
errMsg = errMsg + """The Base notebook
exceeds 20MB. Only notebooks below
20MB are accepted.<br/>"""
except:
errMsg = errMsg + """We are unable to access
the Base notebook file from the given
URL.<br/>"""
try:
remoteFile = urllib2.urlopen(remoteURL)
if int(remoteFile.info()['Content-Length']) > max_size:
errMsg = errMsg + """The Remote notebook
exceeds 20MB. Only notebooks below
20MB are accepted.<br/>"""
except:
errMsg = errMsg + """We are unable to access
the Remote notebook file from
the given URL.<br/>"""
if len(errMsg) == 0:
try:
nb_local = parser.parse(localFile)
except nbformat.NotJSONError:
errMsg = errMsg + """The Local notebook
contains invalid JSON data. <br/>"""
try:
nb_base = parser.parse(baseFile)
except nbformat.NotJSONError:
errMsg = errMsg + """The Base notebook
contains invalid JSON data. <br/>"""
try:
nb_remote = parser.parse(remoteFile)
except nbformat.NotJSONError:
errMsg = errMsg + """The Remote notebook
contains invalid JSON data. <br/>"""
localFile.close()
baseFile.close()
remoteFile.close()
if len(errMsg) == 0:
mergedNotebook = notebook_merge(nb_local, nb_base, nb_remote)
# bitarray used to convert notebook to binary for BLOB
ba = bitarray.bitarray()
ba.fromstring(json.dumps(mergedNotebook, indent=2))
# object to be saved to database
obj = nbdiffModel(ba.to01())
# add to database and commit it.
try:
db_session.add(obj)
db_session.commit()
except OperationalError:
db_session.rollback()
print """The database is not initialized.
Please restart server with argument init_db"""
errMsg = """There was an error with the database. <br/>
Please contact administrator to resolve this issue."""
return render_template('Error.html', err=errMsg)
except:
db_session.rollback()
errMsg = """There was an unexpected error with the database.
<br/>Please try again later. <br/>
If this problem persists please contact administrator."""
return render_template('Error.html', err=errMsg)
# return the id of the object.
nb_id = obj.id
# redirect is used because we want users
# to have a easier url to return to.
return redirect("/Comparison/" + str(nb_id), code=302)
else:
return render_template('Error.html', err=errMsg)
