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Introduce an ugly hack allowing doctest to test multi-statement examples.

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This commit is contained in:
Georg Brandl 2008-03-22 11:47:50 +00:00
parent ac5d8749e9
commit 0ebca28ac9
1 changed files with 15 additions and 0 deletions
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15
sphinx/ext/doctest.py
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@ -139,6 +139,15 @@ class DocTestBuilder(Builder):
self.opt = doctest.DONT_ACCEPT_TRUE_FOR_1 | doctest.ELLIPSIS | \
doctest.IGNORE_EXCEPTION_DETAIL
# HACK HACK HACK
# doctest compiles its snippets with type 'single'. That is nice
# for doctest examples but unusable for multi-statement code such
# as setup code -- to be able to use doctest error reporting with
# that code nevertheless, we monkey-patch the "compile" it uses.
doctest.compile = self.compile
self.type = 'single'
self.total_failures = 0
self.total_tries = 0
self.setup_failures = 0
@ -235,6 +244,9 @@ Doctest summary
self.total_failures += res_f
self.total_tries += res_t
def compile(self, code, name, type, flags, dont_inherit):
return compile(code, name, self.type, flags, dont_inherit)
def test_group(self, group, filename):
ns = {}
examples = []
@ -247,6 +259,7 @@ Doctest summary
filename, 0, None)
setup_doctest.globs = ns
old_f = self.setup_runner.failures
self.type = 'exec' # the snippet may contain multiple statements
self.setup_runner.run(setup_doctest, out=self._out,
clear_globs=False)
if self.setup_runner.failures > old_f:
@ -265,6 +278,7 @@ Doctest summary
new_opt = code[0].options.copy()
new_opt.update(example.options)
example.options = new_opt
self.type = 'single' # ordinary doctests
else:
output = code[1] and code[1].code or ''
options = code[1] and code[1].options or None
@ -273,6 +287,7 @@ Doctest summary
options=options)
test = doctest.DocTest([example], {}, group.name,
filename, code[0].lineno, None)
self.type = 'exec' # multiple statements again
# DocTest.__init__ copies the globs namespace, which we don't want
test.globs = ns
# also don't clear the globs namespace after running the doctest