# Copyright 2016-2021 The Meson development team # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import re import unittest from itertools import chain from pathlib import Path import mesonbuild.mlog import mesonbuild.depfile import mesonbuild.dependencies.base import mesonbuild.dependencies.factory import mesonbuild.envconfig import mesonbuild.environment import mesonbuild.coredata import mesonbuild.modules.gnome from mesonbuild.interpreter import Interpreter from mesonbuild.ast import AstInterpreter from mesonbuild.mesonlib import ( MachineChoice, OptionKey ) from mesonbuild.compilers import ( detect_c_compiler, detect_cpp_compiler ) import mesonbuild.modules.pkgconfig from run_tests import ( FakeBuild, get_fake_env ) from .helpers import * @unittest.skipIf(is_tarball(), 'Skipping because this is a tarball release') class DataTests(unittest.TestCase): def test_snippets(self): hashcounter = re.compile('^ *(#)+') snippet_dir = Path('docs/markdown/snippets') self.assertTrue(snippet_dir.is_dir()) for f in snippet_dir.glob('*'): self.assertTrue(f.is_file()) if f.parts[-1].endswith('~'): continue if f.suffix == '.md': in_code_block = False with f.open(encoding='utf-8') as snippet: for line in snippet: if line.startswith(' '): continue if line.startswith('```'): in_code_block = not in_code_block if in_code_block: continue m = re.match(hashcounter, line) if m: self.assertEqual(len(m.group(0)), 2, 'All headings in snippets must have two hash symbols: ' + f.name) self.assertFalse(in_code_block, 'Unclosed code block.') else: if f.name != 'add_release_note_snippets_here': self.assertTrue(False, 'A file without .md suffix in snippets dir: ' + f.name) def test_compiler_options_documented(self): ''' Test that C and C++ compiler options and base options are documented in Builtin-Options.md. Only tests the default compiler for the current platform on the CI. ''' md = None with open('docs/markdown/Builtin-options.md', encoding='utf-8') as f: md = f.read() self.assertIsNotNone(md) env = get_fake_env() # FIXME: Support other compilers cc = detect_c_compiler(env, MachineChoice.HOST) cpp = detect_cpp_compiler(env, MachineChoice.HOST) for comp in (cc, cpp): for opt in comp.get_options(): self.assertIn(str(opt), md) for opt in comp.base_options: self.assertIn(str(opt), md) self.assertNotIn('b_unknown', md) @staticmethod def _get_section_content(name, sections, md): for section in sections: if section and section.group(1) == name: try: next_section = next(sections) end = next_section.start() except StopIteration: end = len(md) # Extract the content for this section return md[section.end():end] raise RuntimeError(f'Could not find "{name}" heading') def test_builtin_options_documented(self): ''' Test that universal options and base options are documented in Builtin-Options.md. ''' from itertools import tee md = None with open('docs/markdown/Builtin-options.md', encoding='utf-8') as f: md = f.read() self.assertIsNotNone(md) found_entries = set() sections = re.finditer(r"^## (.+)$", md, re.MULTILINE) # Extract the content for this section u_subcontents = [] content = self._get_section_content("Universal options", sections, md) subsections = tee(re.finditer(r"^### (.+)$", content, re.MULTILINE)) u_subcontents.append(self._get_section_content("Directories", subsections[0], content)) u_subcontents.append(self._get_section_content("Core options", subsections[1], content)) mod_subcontents = [] content = self._get_section_content("Module options", sections, md) subsections = tee(re.finditer(r"^### (.+)$", content, re.MULTILINE)) for idx, mod in enumerate(['Pkgconfig', 'Python']): mod_subcontents.append(self._get_section_content(f'{mod} module', subsections[idx], content)) for subcontent in u_subcontents + mod_subcontents: # Find the option names options = set() # Match either a table row or a table heading separator: | ------ | rows = re.finditer(r"^\|(?: (\w+) .* | *-+ *)\|", subcontent, re.MULTILINE) # Skip the header of the first table next(rows) # Skip the heading separator of the first table next(rows) for m in rows: value = m.group(1) # End when the `buildtype` table starts if value is None: break options.add(value) self.assertEqual(len(found_entries & options), 0) found_entries |= options self.assertEqual(found_entries, { *(str(k.evolve(module=None)) for k in mesonbuild.coredata.BUILTIN_OPTIONS), *(str(k.evolve(module=None)) for k in mesonbuild.coredata.BUILTIN_OPTIONS_PER_MACHINE), }) # Check that `buildtype` table inside `Core options` matches how # setting of builtin options behaves # # Find all tables inside this subsection tables = re.finditer(r"^\| (\w+) .* \|\n\| *[-|\s]+ *\|$", u_subcontents[1], re.MULTILINE) # Get the table we want using the header of the first column table = self._get_section_content('buildtype', tables, u_subcontents[1]) # Get table row data rows = re.finditer(r"^\|(?: (\w+)\s+\| (\w+)\s+\| (\w+) .* | *-+ *)\|", table, re.MULTILINE) env = get_fake_env() for m in rows: buildtype, debug, opt = m.groups() if debug == 'true': debug = True elif debug == 'false': debug = False else: raise RuntimeError(f'Invalid debug value {debug!r} in row:\n{m.group()}') env.coredata.set_option(OptionKey('buildtype'), buildtype) self.assertEqual(env.coredata.options[OptionKey('buildtype')].value, buildtype) self.assertEqual(env.coredata.options[OptionKey('optimization')].value, opt) self.assertEqual(env.coredata.options[OptionKey('debug')].value, debug) def test_cpu_families_documented(self): with open("docs/markdown/Reference-tables.md", encoding='utf-8') as f: md = f.read() self.assertIsNotNone(md) sections = re.finditer(r"^## (.+)$", md, re.MULTILINE) content = self._get_section_content("CPU families", sections, md) # Find the list entries arches = [m.group(1) for m in re.finditer(r"^\| (\w+) +\|", content, re.MULTILINE)] # Drop the header arches = set(arches[1:]) self.assertEqual(arches, set(mesonbuild.environment.known_cpu_families)) def test_markdown_files_in_sitemap(self): ''' Test that each markdown files in docs/markdown is referenced in sitemap.txt ''' with open("docs/sitemap.txt", encoding='utf-8') as f: md = f.read() self.assertIsNotNone(md) toc = list(m.group(1) for m in re.finditer(r"^\s*(\w.*)$", md, re.MULTILINE)) markdownfiles = [f.name for f in Path("docs/markdown").iterdir() if f.is_file() and f.suffix == '.md'] exceptions = ['_Sidebar.md'] for f in markdownfiles: if f not in exceptions and not f.startswith('_include'): self.assertIn(f, toc) def test_modules_in_navbar(self): ''' Test that each module is referenced in navbar_links.html ''' with open("docs/theme/extra/templates/navbar_links.html", encoding='utf-8') as f: html = f.read().lower() self.assertIsNotNone(html) for f in Path('mesonbuild/modules').glob('*.py'): if f.name in {'modtest.py', 'qt.py', '__init__.py'}: continue name = f'{f.stem}-module.html' name = name.replace('unstable_', '') name = name.replace('python3', 'python-3') name = name.replace('_', '-') self.assertIn(name, html) def test_vim_syntax_highlighting(self): ''' Ensure that vim syntax highlighting files were updated for new functions in the global namespace in build files. ''' env = get_fake_env() interp = Interpreter(FakeBuild(env), mock=True) with open('data/syntax-highlighting/vim/syntax/meson.vim', encoding='utf-8') as f: res = re.search(r'syn keyword mesonBuiltin(\s+\\\s\w+)+', f.read(), re.MULTILINE) defined = set([a.strip() for a in res.group().split('\\')][1:]) self.assertEqual(defined, set(chain(interp.funcs.keys(), interp.builtin.keys()))) def test_all_functions_defined_in_ast_interpreter(self): ''' Ensure that the all functions defined in the Interpreter are also defined in the AstInterpreter (and vice versa). ''' env = get_fake_env() interp = Interpreter(FakeBuild(env), mock=True) astint = AstInterpreter('.', '', '') self.assertEqual(set(interp.funcs.keys()), set(astint.funcs.keys()))