def test_inheritance(self):
import libcellml
from libcellml import Validator
# Test inheritance
x = Validator()
self.assertIsInstance(x, libcellml.logger.Logger)
# Test access to inherited methods
self.assertIsNone(x.issue(0))
self.assertIsNone(x.issue(-1))
self.assertEqual(x.issueCount(), 0)
for i in range(0, importer.issueCount()):
issue = importer.issue(i)
print(issue.description())
# Flatten the model.
model = importer.flattenModel(model)
# STEP 3
# Create an Validator instance and pass the model to it for processing.
validator = Validator()
validator.validateModel(model)
# Print any issues to the terminal.
print('The validator found {} issues.'.format(validator.issueCount()))
for i in range(0, validator.issueCount()):
issue = validator.issue(i)
print(issue.description())
# STEP 4
# Fix the validation errors.
# Add units to the variable 'b' in component 'validationErrors'.
model.component('validationErrors').variable('b').setUnits('dimensionless')
# Change the name of the variable 'iShouldBeNamed_c' to be 'c'.
model.component('validationErrors').variable('iShouldBeNamed_c').setName('c')
# Check again.
validator.validateModel(model)
print('The validator found {} issues.'.format(validator.issueCount()))
# Create a Validator and pass the model into it.
validator = Validator()
validator.validateModel(model)
# 2.b
# Check the number of issues returned from the validator.
num_validation_issues = validator.issueCount()
print('The validator has found {} issues!'.format(num_validation_issues))
# 2.c
# Retrieve the issues, and print their description, url, reference, and
# type of item stored to the terminal. The type of stored item is
# available as an enum, which can be turned into a string for output using
# the utility function, getItemTypeFromEnum(type).
for e in range(0, num_validation_issues):
issue = validator.issue(e)
reference = issue.referenceHeading()
print(' Validator issue[{}]:'.format(e))
print(' Description: {}'.format(issue.description()))
print(' Type of item stored: {}'.format(
cellmlElementTypeAsString(issue.item().type())))
print(' URL: {}'.format(issue.url()))
if reference != '':
print(' See section {} in the CellML specification.'.format(
reference))
# end 2
print('---------------------------------')
print(' STEP 3: Fix the issues reported')
print('---------------------------------')
# containing:
# - a description string explaining the problem
# - a URL at which more information is available
# - an std.any item relevant to the problem, if available
# - a level indicator and
# - a cause indicator relevant to the stored item.
# We can use these issues as we need to. The simplest way is to print the descriptions
# to the terminal.
# 2.d
# Retrieve the number of issues encountered using the validator.issueCount() function,
# then retrieve the issue items from the validator using their index and the validator.issue(index)
# function.
print('The validator has found {} issues.'.format(validator.issueCount()))
for i in range(0, validator.issueCount()):
print(validator.issue(i).description())
print()
# 2.e
# Create the variables needed and add them to the potassium channel component.
# Revalidate and expect errors related to variables without units.
k_channel_equations.addVariable(Variable('E_K'))
k_channel_equations.addVariable(Variable('i_K'))
k_channel_equations.addVariable(Variable('g_K'))
k_channel_equations.addVariable(Variable('V'))
k_channel_equations.addVariable(Variable('t'))
k_channel_equations.addVariable(Variable('n'))
validator.validateModel(model)
print_issues(validator)
# end 2.a
# Each Validator issue contains:
# - a description of the problem
# - the reference heading in the normative specification which affects this issue
# - a URL at which the informative specification notes can be found
# - an std.any item storing the CellML element most relevant to the issue and
# - a level indication.
# 2.b
# Retrieve any issues from the validator and print their descriptions and help URL to the terminal.
# If you're already familiar with these you can use the print_issues function instead.
print('The validator found {} issues.'.format(validator.issueCount()))
for i in range(0, validator.issueCount()):
issue = validator.issue(i)
print('Issue {}: {}'.format(i, issue.description()))
print(' reference: {}'.format(issue.referenceHeading()))
print(' see: {}'.format(issue.url()))
print(' stored item type: {}'.format(
get_cellml_element_type_from_enum(issue.cellmlElementType())))
print()
# end 2
print('----------------------------------------------------------')
print(' STEP 3: Repair the parsed model ')
print('----------------------------------------------------------')
# The messages returned from the validator (and other classes) should (!) have enough information
# to enable you to know what the problem is. In the case of the validator class, the URL listed
# end 2.a
# Each Validator issue contains:
# - a description of the problem
# - the reference heading in the normative specification which affects this issue
# - a URL at which the informative specification notes can be found
# - an std.any item storing the CellML element most relevant to the issue and
# - a level indication.
# 2.b
# Retrieve any issues from the validator and print their descriptions and help URL to the terminal.
# If you're already familiar with these you can use the print_issues function instead.
print('The validator found {} issues.'.format(validator.issueCount()))
for i in range(0, validator.issueCount()):
issue = validator.issue(i)
print('Issue {}: {}'.format(i, issue.description()))
print(' reference: {}'.format(issue.referenceHeading()))
print(' see: {}'.format(issue.url()))
print(' stored item type: {}'.format(
cellmlElementTypeAsString(issue.item().type())))
print()
# end 2
print('---------------------------------')
print(' STEP 3: Repair the parsed model')
print('---------------------------------')
# The messages returned from the validator (and other classes) should (!) have enough information
# to enable you to know what the problem is. In the case of the validator class, the URL listed
# STEP 3
# The analysis tools - the Validator and Analyser - will read only the submitted
# model they do not look into any of the imported items, so they can't check them.
# In order to retain the import structure but be able to use the diagnostic tools,
# we can create a flattened copy of the model for testing. This can be used to
# identify mistakes in the unflattened model too.
# Create a Validator and Analyser and submit the original, unflattened model.
# We don't expect either of these to report any issues.
validator = Validator()
validator.validateModel(original_model)
print('Investigating the original model:')
print(' - the validator found {} issues'.format(validator.issueCount()))
for i in range(0, validator.issueCount()):
print(' - {}'.format(validator.issue(i).description()))
analyser = Analyser()
analyser.analyseModel(original_model)
print(' - the analyser found {} issues'.format(analyser.issueCount()))
for i in range(0, analyser.issueCount()):
print(' - {}'.format(analyser.issue(i).description()))
print()
# Create a flattened version for diagnostics.
flat_model = importer.flattenModel(original_model)
# Repeat the validation and analysis above on the flattened model.
validator.validateModel(flat_model)
print('Investigating the flattened model:')
print(' - the validator found {} issues'.format(validator.issueCount()))
