def testRecursivelyEvaluateJinjaExpressions(self):
file_map = {
'docA.md':
self.join_lines(
'~ title: test', # Creates a variable called 'title'
'{{ title|capitalize }}'),
}
template_loader = jinja2.DictLoader({
'some/path':
'{{ blocks["all"] }}', # Use the block defined in the content.
})
jinja_env = jinja2.Environment(loader=template_loader)
# By default, should not recursively evaluate Jinja expressions.
with self.mock_open(file_map):
result = publish(ConfigBuilder().build(),
source='docA.md',
template='some/path',
jinja_env=jinja_env,
no_write=True)
self.assertEquals('{{ title|capitalize }}', result)
# Set recursively_evaluate_jinja_expressions to True.
config = ConfigBuilder().set_recursively_evaluate_jinja_expressions(
True).build()
with self.mock_open(file_map):
result = publish(config,
source='docA.md',
template='some/path',
jinja_env=jinja_env,
no_write=True)
self.assertEquals('Test', result)
def testOnlySource_withRulesAndBlocks(self):
file_map = {
'docA.md': self.join_lines(
'outer content',
'<block blockA>',
'inner content',
'</block blockA>',
'outer content'),
}
class AppliedRule(Rule):
counter = 0
def apply(self, content):
self.counter += 1
return 'segment {}: '.format(self.counter) + content
config_builder = ConfigBuilder()
config_builder.append_postprocess_rules(AppliedRule())
with self.mock_open(file_map):
result = publish(config_builder.build(), source='docA.md', no_write=True)
self.assertEquals(
self.join_lines(
'segment 1: outer content',
'segment 2: inner content',
'segment 3: outer content'),
result)
def testOnlySource_withRulesAndBlocks(self):
file_map = {
'docA.md':
self.join_lines('outer content', '<block blockA>', 'inner content',
'</block blockA>', 'outer content'),
}
class AppliedRule(Rule):
counter = 0
def apply(self, content):
self.counter += 1
return 'segment {}: '.format(self.counter) + content
config_builder = ConfigBuilder()
config_builder.append_postprocess_rules(AppliedRule())
with self.mock_open(file_map):
result = publish(config_builder.build(),
source='docA.md',
no_write=True)
self.assertEquals(
self.join_lines('segment 1: outer content',
'segment 2: inner content',
'segment 3: outer content'), result)
def testCompilerRules(self):
rule1, rule2 = Rule(), Rule()
builder = ConfigBuilder().append_compiler_rules(rule1, rule2)
self.assertSequenceEqual([rule1, rule2], builder.build().compiler_rules)
rule3, rule4 = Rule(), Rule()
builder.prepend_compiler_rules(rule3, rule4)
self.assertSequenceEqual([rule3, rule4, rule1, rule2], builder.build().compiler_rules)
builder.clear_compiler_rules()
self.assertSequenceEqual([], builder.build().compiler_rules)
def testPostprocessRules(self):
rule1, rule2 = Rule(), Rule()
builder = ConfigBuilder().append_postprocess_rules(rule1, rule2)
self.assertSequenceEqual([rule1, rule2], builder.build().postprocess_rules)
rule3, rule4 = Rule(), Rule()
builder.prepend_postprocess_rules(rule3, rule4)
self.assertSequenceEqual([rule3, rule4, rule1, rule2], builder.build().postprocess_rules)
builder.clear_postprocess_rules()
self.assertSequenceEqual([], builder.build().postprocess_rules)
def testOnlySource_preserveNewlinesOutsideOfBlocks(self):
file_map = {
'docA.md':
"""<block zero>
zero
</block zero>
<block one>
one
</block one>
<block two>
two
</block two>
<block three>
three
</block three>"""
}
with self.mock_open(file_map):
result = publish(ConfigBuilder().build(),
source='docA.md',
no_write=True)
self.assertEquals("""zero
one
two
three""", result)
def testTemplateDirs_preventNonExistentPath(self):
with mock.patch('os.path.isdir', lambda s: False):
with self.assertRaises(ConfigBuilderError) as cm:
ConfigBuilder().add_template_dirs('no/such/path')
self.assertEqual(
'template_dir path is not a directory: no/such/path',
str(cm.exception))
def testVariables_preventNonStrings_addVariables(self):
with self.assertRaises(ConfigBuilderError) as cm:
ConfigBuilder().add_variables({
4: 'val1',
'var2': 'val2',
})
self.assertEqual('variable must be a string, but instead was: 4', str(cm.exception))
def testTemplateDirs_preventNonBooleans(self):
with self.assertRaises(ConfigBuilderError) as cm:
ConfigBuilder().set_recursively_evaluate_jinja_expressions(4)
self.assertEqual(
'recursively_evaluate_jinja_expressions must be a boolean, '
'but instead was: 4',
str(cm.exception))
def testRecursivelyEvaluateJinjaExpressions_preventInfiniteLoop(self):
file_map = {
'docA.md': '{{ blocks["all"] }}', # Refers to itself.
}
template_loader = jinja2.DictLoader({
'some/path':
'{{ blocks["all"] }}', # Use the block defined in the content.
})
jinja_env = jinja2.Environment(loader=template_loader)
# Set recursively_evaluate_jinja_expressions to True.
config = ConfigBuilder().set_recursively_evaluate_jinja_expressions(
True).build()
with self.assertRaises(PublishError) as cm:
with self.mock_open(file_map):
result = publish(config,
source='docA.md',
template='some/path',
jinja_env=jinja_env,
no_write=True)
self.assertEquals(
self.join_lines(
'Recursive Jinja expression evaluation exceeded the allowed number of '
'iterations. Last state of template:', '{{ blocks["all"] }}'),
str(cm.exception))
def testConfigIsImmutable(self):
with mock.patch('os.path.isdir', lambda s: True):
builder = ConfigBuilder().add_template_dirs('template/path1', 'template/path2')
builder.add_variable('var1', 'val1')
config = builder.build()
# Verify config was constructed correctly.
self.assertSequenceEqual(['template/path1', 'template/path2'], config.template_dirs)
self.assertDictEqual({'var1': 'val1'}, config.variables)
new_builder = config.to_builder()
new_builder.clear_template_dirs()
new_builder.add_variable('var2', 'val2')
# Verify previously built config was not affected by changes to new_builder.
self.assertSequenceEqual(['template/path1', 'template/path2'], config.template_dirs)
self.assertDictEqual({'var1': 'val1'}, config.variables)
def testOnlyTemplate_success(self):
template_loader = jinja2.DictLoader({
'some/path':
self.join_lines(
'<title>{{ title }}</title>', '<ul>',
'{% for user in users -%}',
'<li><a href="{{ user.url }}">{{ user.username }}</a></li>',
'{% endfor -%}', '</ul>')
})
jinja_env = jinja2.Environment(loader=template_loader)
class User(object):
def __init__(self, url, username):
self.url = url
self.username = username
# Build Templar config.
config_builder = ConfigBuilder()
config_builder.add_variable('title', 'Test')
config_builder.add_variable(
'users', [User('url1', 'user1'),
User('url2', 'user2')])
config = config_builder.build()
result = publish(config,
template='some/path',
jinja_env=jinja_env,
no_write=True)
self.assertEqual(
self.join_lines('<title>Test</title>', '<ul>',
'<li><a href="url1">user1</a></li>',
'<li><a href="url2">user2</a></li>', '</ul>'),
result)
def testSourceAndTemplate(self):
file_map = {
'docA.md': self.join_lines(
'~ title: Test', # Creates a variable called 'title'
'outside block',
'<block first>',
'inside block',
'</block first>'),
}
template_loader = jinja2.DictLoader({
'some/path': self.join_lines(
'<title>{{ title }}</title>', # Use the variable defined in the content.
'<p>',
'{{ blocks.first }}', # Use the block defined in the content.
'{{ var }}', # Use the variable defined by VarRule, below.
'</p>')
})
jinja_env = jinja2.Environment(loader=template_loader)
# Test rule application.
class UpperCaseRule(Rule):
def apply(self, content):
return content.upper()
class VarRule(VariableRule):
def extract(self, content):
return {'var': 'val'}
config_builder = ConfigBuilder()
config_builder.append_preprocess_rules(UpperCaseRule(), VarRule())
with self.mock_open(file_map):
result = publish(
config_builder.build(),
source='docA.md',
template='some/path',
jinja_env=jinja_env,
no_write=True)
self.assertEquals(
self.join_lines(
'<title>Test</title>',
'<p>',
'INSIDE BLOCK',
'val',
'</p>'),
result)
def testSourceAndTemplate(self):
file_map = {
'docA.md':
self.join_lines(
'~ title: Test', # Creates a variable called 'title'
'outside block',
'<block first>',
'inside block',
'</block first>'),
}
template_loader = jinja2.DictLoader({
'some/path':
self.join_lines(
'<title>{{ title }}</title>', # Use the variable defined in the content.
'<p>',
'{{ blocks.first }}', # Use the block defined in the content.
'{{ var }}', # Use the variable defined by VarRule, below.
'</p>')
})
jinja_env = jinja2.Environment(loader=template_loader)
# Test rule application.
class UpperCaseRule(Rule):
def apply(self, content):
return content.upper()
class VarRule(VariableRule):
def extract(self, content):
return {'var': 'val'}
config_builder = ConfigBuilder()
config_builder.append_preprocess_rules(UpperCaseRule(), VarRule())
with self.mock_open(file_map):
result = publish(config_builder.build(),
source='docA.md',
template='some/path',
jinja_env=jinja_env,
no_write=True)
self.assertEquals(
self.join_lines('<title>Test</title>', '<p>', 'INSIDE BLOCK',
'val', '</p>'), result)
def testOnlyTemplate_success(self):
template_loader = jinja2.DictLoader({
'some/path': self.join_lines(
'<title>{{ title }}</title>',
'<ul>',
'{% for user in users -%}',
'<li><a href="{{ user.url }}">{{ user.username }}</a></li>',
'{% endfor -%}',
'</ul>')
})
jinja_env = jinja2.Environment(loader=template_loader)
class User(object):
def __init__(self, url, username):
self.url = url
self.username = username
# Build Templar config.
config_builder = ConfigBuilder()
config_builder.add_variable('title', 'Test')
config_builder.add_variable('users', [User('url1', 'user1'), User('url2', 'user2')])
config = config_builder.build()
result = publish(config, template='some/path', jinja_env=jinja_env, no_write=True)
self.assertEqual(
self.join_lines(
'<title>Test</title>',
'<ul>',
'<li><a href="url1">user1</a></li>',
'<li><a href="url2">user2</a></li>',
'</ul>'),
result)
def testRecursiveEvaluateJinjaExpressions(self):
builder = ConfigBuilder()
# Default should be False.
self.assertFalse(builder.build().recursively_evaluate_jinja_expressions)
builder.set_recursively_evaluate_jinja_expressions(True)
self.assertTrue(builder.build().recursively_evaluate_jinja_expressions)
def testTemplateDirs(self):
with mock.patch('os.path.isdir', lambda s: True):
builder = ConfigBuilder().add_template_dirs('template/path1', 'template/path2')
self.assertSequenceEqual(
['template/path1', 'template/path2'],
builder.build().template_dirs)
builder.clear_template_dirs()
self.assertSequenceEqual([], builder.build().template_dirs)
def testOnlySource_withLinks(self):
file_map = {
'docA.md':
self.join_lines('To be or not to be', '<include docB.md:hamlet>'),
'docB.md':
self.join_lines('Catchphrases', '<block hamlet>',
'That is the question', '</block hamlet>'),
}
with self.mock_open(file_map):
result = publish(ConfigBuilder().build(),
source='docA.md',
no_write=True)
self.assertEquals(
self.join_lines('To be or not to be', 'That is the question'),
result)
def testWrite(self):
template_loader = jinja2.DictLoader({
'some/path': 'content',
})
jinja_env = jinja2.Environment(loader=template_loader)
# Use a simple mock_open instead of this test's mock_open method, since we don't need to
# open multiple files.
mock_open = mock.mock_open()
with mock.patch('builtins.open', mock_open):
result = publish(ConfigBuilder().build(),
template='some/path',
destination='dest.html',
jinja_env=jinja_env)
# Verify a file handle to the destination file was opened.
mock_open.assert_called_once_with('dest.html', 'w')
# Verify the result was actually written to the destination fie handle.
handle = mock_open()
handle.write.assert_called_once_with('content')
def testOnlySource_withRules(self):
file_map = {
'docA.md': 'original content',
}
class AppliedRule(Rule):
def apply(self, content):
return content + ' rule1'
class NotAppliedRule(Rule):
def apply(self, content):
return content + 'rule2'
config_builder = ConfigBuilder()
config_builder.append_preprocess_rules(
AppliedRule(src=r'\.md'),
NotAppliedRule(dst=r'\.html'))
config_builder.append_postprocess_rules(AppliedRule(), NotAppliedRule(src=r'\.py'))
with self.mock_open(file_map):
result = publish(config_builder.build(), source='docA.md', no_write=True)
self.assertEquals('original content rule1 rule1', result)
def testOnlySource_withRules(self):
file_map = {
'docA.md': 'original content',
}
class AppliedRule(Rule):
def apply(self, content):
return content + ' rule1'
class NotAppliedRule(Rule):
def apply(self, content):
return content + 'rule2'
config_builder = ConfigBuilder()
config_builder.append_preprocess_rules(AppliedRule(src=r'\.md'),
NotAppliedRule(dst=r'\.html'))
config_builder.append_postprocess_rules(AppliedRule(),
NotAppliedRule(src=r'\.py'))
with self.mock_open(file_map):
result = publish(config_builder.build(),
source='docA.md',
no_write=True)
self.assertEquals('original content rule1 rule1', result)
def testPostprocessRules_preventNonRules(self):
with self.assertRaises(ConfigBuilderError) as cm:
ConfigBuilder().append_postprocess_rules(4)
self.assertEqual(
'postprocess_rule must be a Rule object, but instead was: 4',
str(cm.exception))
def testMissingSourceAndTemplate(self):
with self.assertRaises(PublishError) as cm:
publish(ConfigBuilder().build(), no_write=True)
self.assertEquals(
"When publishing, source and template cannot both be omitted.",
str(cm.exception))
def testCompilerRules_preventNonRules(self):
with self.assertRaises(ConfigBuilderError) as cm:
ConfigBuilder().append_compiler_rules(4)
self.assertEqual(
'compiler_rule must be a Rule, but instead was: 4',
str(cm.exception))
if os.path.isfile("PH_PATH"):
f = open("PH_PATH", 'r')
for line in f:
PH_PATH = line.rstrip()
PH_ASSETS_PATH = os.path.join(PH_PATH, "assets")
##################
# Configurations #
##################
class HomePageLinkRule(SubstitutionRule):
pattern = r'<home-page-link>'
def substitute(self, match):
return PH_PATH
config = ConfigBuilder().add_template_dirs(os.path.join(
FILEPATH, "templates"), ).add_variables({
'datetime':
'{dt:%A}, {dt:%B} {dt.day}, {dt:%Y} at {dt:%l}:{dt:%M} {dt:%p}'.format(
dt=datetime.now()),
'class':
'CS 195',
}).append_compiler_rules(MarkdownToHtmlRule(), ).append_postprocess_rules(
HomePageLinkRule(src='md$', dst='html$'),
HtmlTableOfContents(),
).build()
def testVariables_addVariables(self):
builder = ConfigBuilder().add_variables({
'var1': 'val1',
'var2': 'val2',
})
self.assertDictEqual({'var1': 'val1', 'var2': 'val2'}, builder.build().variables)
def testVariables_addVariable(self):
builder = ConfigBuilder().add_variable('var1', 'val1').add_variable('var2', 'val2')
self.assertDictEqual({'var1': 'val1', 'var2': 'val2'}, builder.build().variables)
builder.clear_variables()
self.assertDictEqual({}, builder.build().variables)
from templar.api.config import ConfigBuilder import os.path config = ConfigBuilder().add_template_dirs(os.path.dirname(__file__)).build()
def testTemplateDirs_preventNonStrings(self):
with self.assertRaises(ConfigBuilderError) as cm:
ConfigBuilder().add_template_dirs(4)
self.assertEqual(
'template_dir must be a string, but instead was: 4',
str(cm.exception))
# A valid config file must contain a variable called 'config' that is a Config # object. from templar.api.config import ConfigBuilder config = ConfigBuilder() # Didn't call build.
def testEmptyBuilder(self):
config = ConfigBuilder().build()
self.assertSequenceEqual([], config.template_dirs)
self.assertDictEqual({}, config.variables)
self.assertSequenceEqual([], config.preprocess_rules)
self.assertSequenceEqual([], config.postprocess_rules)
from templar.api.config import ConfigBuilder
from templar.api.rules.core import SubstitutionRule
from templar.api.rules.compiler_rules import MarkdownToHtmlRule
from templar.api.rules.table_of_contents import HtmlTableOfContents
class ImageRule(SubstitutionRule):
pattern = re.compile(r'(<img.*?)>')
def substitute(self, match):
return match.group(1) + ' class="img-responsive">'
_config_builder = ConfigBuilder().add_template_dirs(
'templates',
'projects/templates',
'cs61a/review/templates',
).add_variables({
'MASTER_DIR': '',
'CS61A_DIR': '/cs61a',
'REVIEW_DIR': '/cs61a/review',
'NOTES_DIR': '/cs61a/notes',
'BLOG_DIR': '/blog',
'PROJECTS_DIR': '/projects',
}).append_compiler_rules(MarkdownToHtmlRule()).append_postprocess_rules(
HtmlTableOfContents(),
ImageRule(dst=r'\.html'),
)
config = _config_builder.build()
def testRules(self):
rule1, rule2, rule3, = Rule(), Rule(), Rule()
builder = ConfigBuilder().append_preprocess_rules(rule1)
builder.append_compiler_rules(rule2)
builder.append_postprocess_rules(rule3)
self.assertSequenceEqual([rule1, rule2, rule3], builder.build().rules)