python/mozbuild/mozpack/test/test_manifests.py

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/python/mozbuild/mozpack/test/test_manifests.py	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,352 @@
     1.4 +# This Source Code Form is subject to the terms of the Mozilla Public
     1.5 +# License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
     1.7 +
     1.8 +from __future__ import unicode_literals
     1.9 +
    1.10 +import os
    1.11 +
    1.12 +import mozunit
    1.13 +
    1.14 +from mozpack.copier import (
    1.15 +    FileCopier,
    1.16 +    FileRegistry,
    1.17 +)
    1.18 +from mozpack.manifests import (
    1.19 +    InstallManifest,
    1.20 +)
    1.21 +from mozpack.test.test_files import TestWithTmpDir
    1.22 +
    1.23 +
    1.24 +class TestInstallManifest(TestWithTmpDir):
    1.25 +    def test_construct(self):
    1.26 +        m = InstallManifest()
    1.27 +        self.assertEqual(len(m), 0)
    1.28 +
    1.29 +    def test_adds(self):
    1.30 +        m = InstallManifest()
    1.31 +        m.add_symlink('s_source', 's_dest')
    1.32 +        m.add_copy('c_source', 'c_dest')
    1.33 +        m.add_required_exists('e_dest')
    1.34 +        m.add_optional_exists('o_dest')
    1.35 +        m.add_pattern_symlink('ps_base', 'ps/*', 'ps_dest')
    1.36 +        m.add_pattern_copy('pc_base', 'pc/**', 'pc_dest')
    1.37 +        m.add_preprocess('p_source', 'p_dest', 'p_source.pp')
    1.38 +
    1.39 +        self.assertEqual(len(m), 7)
    1.40 +        self.assertIn('s_dest', m)
    1.41 +        self.assertIn('c_dest', m)
    1.42 +        self.assertIn('p_dest', m)
    1.43 +        self.assertIn('e_dest', m)
    1.44 +        self.assertIn('o_dest', m)
    1.45 +
    1.46 +        with self.assertRaises(ValueError):
    1.47 +            m.add_symlink('s_other', 's_dest')
    1.48 +
    1.49 +        with self.assertRaises(ValueError):
    1.50 +            m.add_copy('c_other', 'c_dest')
    1.51 +
    1.52 +        with self.assertRaises(ValueError):
    1.53 +            m.add_preprocess('p_other', 'p_dest', 'p_other.pp')
    1.54 +
    1.55 +        with self.assertRaises(ValueError):
    1.56 +            m.add_required_exists('e_dest')
    1.57 +
    1.58 +        with self.assertRaises(ValueError):
    1.59 +            m.add_optional_exists('o_dest')
    1.60 +
    1.61 +        with self.assertRaises(ValueError):
    1.62 +            m.add_pattern_symlink('ps_base', 'ps/*', 'ps_dest')
    1.63 +
    1.64 +        with self.assertRaises(ValueError):
    1.65 +            m.add_pattern_copy('pc_base', 'pc/**', 'pc_dest')
    1.66 +
    1.67 +    def _get_test_manifest(self):
    1.68 +        m = InstallManifest()
    1.69 +        m.add_symlink(self.tmppath('s_source'), 's_dest')
    1.70 +        m.add_copy(self.tmppath('c_source'), 'c_dest')
    1.71 +        m.add_preprocess(self.tmppath('p_source'), 'p_dest', self.tmppath('p_source.pp'), '#', {'FOO':'BAR', 'BAZ':'QUX'})
    1.72 +        m.add_required_exists('e_dest')
    1.73 +        m.add_optional_exists('o_dest')
    1.74 +        m.add_pattern_symlink('ps_base', '*', 'ps_dest')
    1.75 +        m.add_pattern_copy('pc_base', '**', 'pc_dest')
    1.76 +
    1.77 +        return m
    1.78 +
    1.79 +    def test_serialization(self):
    1.80 +        m = self._get_test_manifest()
    1.81 +
    1.82 +        p = self.tmppath('m')
    1.83 +        m.write(path=p)
    1.84 +        self.assertTrue(os.path.isfile(p))
    1.85 +
    1.86 +        with open(p, 'rb') as fh:
    1.87 +            c = fh.read()
    1.88 +
    1.89 +        self.assertEqual(c.count('\n'), 8)
    1.90 +
    1.91 +        lines = c.splitlines()
    1.92 +        self.assertEqual(len(lines), 8)
    1.93 +
    1.94 +        self.assertEqual(lines[0], '4')
    1.95 +
    1.96 +        m2 = InstallManifest(path=p)
    1.97 +        self.assertEqual(m, m2)
    1.98 +        p2 = self.tmppath('m2')
    1.99 +        m2.write(path=p2)
   1.100 +
   1.101 +        with open(p2, 'rb') as fh:
   1.102 +            c2 = fh.read()
   1.103 +
   1.104 +        self.assertEqual(c, c2)
   1.105 +
   1.106 +    def test_populate_registry(self):
   1.107 +        m = self._get_test_manifest()
   1.108 +        r = FileRegistry()
   1.109 +        m.populate_registry(r)
   1.110 +
   1.111 +        self.assertEqual(len(r), 5)
   1.112 +        self.assertEqual(r.paths(), ['c_dest', 'e_dest', 'o_dest', 'p_dest', 's_dest'])
   1.113 +
   1.114 +    def test_pattern_expansion(self):
   1.115 +        source = self.tmppath('source')
   1.116 +        os.mkdir(source)
   1.117 +        os.mkdir('%s/base' % source)
   1.118 +        os.mkdir('%s/base/foo' % source)
   1.119 +
   1.120 +        with open('%s/base/foo/file1' % source, 'a'):
   1.121 +            pass
   1.122 +
   1.123 +        with open('%s/base/foo/file2' % source, 'a'):
   1.124 +            pass
   1.125 +
   1.126 +        m = InstallManifest()
   1.127 +        m.add_pattern_symlink('%s/base' % source, '**', 'dest')
   1.128 +
   1.129 +        c = FileCopier()
   1.130 +        m.populate_registry(c)
   1.131 +        self.assertEqual(c.paths(), ['dest/foo/file1', 'dest/foo/file2'])
   1.132 +
   1.133 +    def test_or(self):
   1.134 +        m1 = self._get_test_manifest()
   1.135 +        orig_length = len(m1)
   1.136 +        m2 = InstallManifest()
   1.137 +        m2.add_symlink('s_source2', 's_dest2')
   1.138 +        m2.add_copy('c_source2', 'c_dest2')
   1.139 +
   1.140 +        m1 |= m2
   1.141 +
   1.142 +        self.assertEqual(len(m2), 2)
   1.143 +        self.assertEqual(len(m1), orig_length + 2)
   1.144 +
   1.145 +        self.assertIn('s_dest2', m1)
   1.146 +        self.assertIn('c_dest2', m1)
   1.147 +
   1.148 +    def test_copier_application(self):
   1.149 +        dest = self.tmppath('dest')
   1.150 +        os.mkdir(dest)
   1.151 +
   1.152 +        to_delete = self.tmppath('dest/to_delete')
   1.153 +        with open(to_delete, 'a'):
   1.154 +            pass
   1.155 +
   1.156 +        with open(self.tmppath('s_source'), 'wt') as fh:
   1.157 +            fh.write('symlink!')
   1.158 +
   1.159 +        with open(self.tmppath('c_source'), 'wt') as fh:
   1.160 +            fh.write('copy!')
   1.161 +
   1.162 +        with open(self.tmppath('p_source'), 'wt') as fh:
   1.163 +            fh.write('#define FOO 1\npreprocess!')
   1.164 +
   1.165 +        with open(self.tmppath('dest/e_dest'), 'a'):
   1.166 +            pass
   1.167 +
   1.168 +        with open(self.tmppath('dest/o_dest'), 'a'):
   1.169 +            pass
   1.170 +
   1.171 +        m = self._get_test_manifest()
   1.172 +        c = FileCopier()
   1.173 +        m.populate_registry(c)
   1.174 +        result = c.copy(dest)
   1.175 +
   1.176 +        self.assertTrue(os.path.exists(self.tmppath('dest/s_dest')))
   1.177 +        self.assertTrue(os.path.exists(self.tmppath('dest/c_dest')))
   1.178 +        self.assertTrue(os.path.exists(self.tmppath('dest/p_dest')))
   1.179 +        self.assertTrue(os.path.exists(self.tmppath('dest/e_dest')))
   1.180 +        self.assertTrue(os.path.exists(self.tmppath('dest/o_dest')))
   1.181 +        self.assertFalse(os.path.exists(to_delete))
   1.182 +
   1.183 +        with open(self.tmppath('dest/s_dest'), 'rt') as fh:
   1.184 +            self.assertEqual(fh.read(), 'symlink!')
   1.185 +
   1.186 +        with open(self.tmppath('dest/c_dest'), 'rt') as fh:
   1.187 +            self.assertEqual(fh.read(), 'copy!')
   1.188 +
   1.189 +        with open(self.tmppath('dest/p_dest'), 'rt') as fh:
   1.190 +            self.assertEqual(fh.read(), 'preprocess!')
   1.191 +
   1.192 +        self.assertEqual(result.updated_files, set(self.tmppath(p) for p in (
   1.193 +            'dest/s_dest', 'dest/c_dest', 'dest/p_dest')))
   1.194 +        self.assertEqual(result.existing_files,
   1.195 +            set([self.tmppath('dest/e_dest'), self.tmppath('dest/o_dest')]))
   1.196 +        self.assertEqual(result.removed_files, {to_delete})
   1.197 +        self.assertEqual(result.removed_directories, set())
   1.198 +
   1.199 +    def test_preprocessor(self):
   1.200 +        manifest = self.tmppath('m')
   1.201 +        deps = self.tmppath('m.pp')
   1.202 +        dest = self.tmppath('dest')
   1.203 +        include = self.tmppath('p_incl')
   1.204 +
   1.205 +        with open(include, 'wt') as fh:
   1.206 +            fh.write('#define INCL\n')
   1.207 +        time = os.path.getmtime(include) - 3
   1.208 +        os.utime(include, (time, time))
   1.209 +
   1.210 +        with open(self.tmppath('p_source'), 'wt') as fh:
   1.211 +            fh.write('#ifdef FOO\n#if BAZ == QUX\nPASS1\n#endif\n#endif\n')
   1.212 +            fh.write('#ifdef DEPTEST\nPASS2\n#endif\n')
   1.213 +            fh.write('#include p_incl\n#ifdef INCLTEST\nPASS3\n#endif\n')
   1.214 +        time = os.path.getmtime(self.tmppath('p_source')) - 3
   1.215 +        os.utime(self.tmppath('p_source'), (time, time))
   1.216 +
   1.217 +        # Create and write a manifest with the preprocessed file, then apply it.
   1.218 +        # This should write out our preprocessed file.
   1.219 +        m = InstallManifest()
   1.220 +        m.add_preprocess(self.tmppath('p_source'), 'p_dest', deps, '#', {'FOO':'BAR', 'BAZ':'QUX'})
   1.221 +        m.write(path=manifest)
   1.222 +
   1.223 +        m = InstallManifest(path=manifest)
   1.224 +        c = FileCopier()
   1.225 +        m.populate_registry(c)
   1.226 +        c.copy(dest)
   1.227 +
   1.228 +        self.assertTrue(os.path.exists(self.tmppath('dest/p_dest')))
   1.229 +
   1.230 +        with open(self.tmppath('dest/p_dest'), 'rt') as fh:
   1.231 +            self.assertEqual(fh.read(), 'PASS1\n')
   1.232 +
   1.233 +        # Create a second manifest with the preprocessed file, then apply it.
   1.234 +        # Since this manifest does not exist on the disk, there should not be a
   1.235 +        # dependency on it, and the preprocessed file should not be modified.
   1.236 +        m2 = InstallManifest()
   1.237 +        m2.add_preprocess(self.tmppath('p_source'), 'p_dest', deps, '#', {'DEPTEST':True})
   1.238 +        c = FileCopier()
   1.239 +        m2.populate_registry(c)
   1.240 +        result = c.copy(dest)
   1.241 +
   1.242 +        self.assertFalse(self.tmppath('dest/p_dest') in result.updated_files)
   1.243 +        self.assertTrue(self.tmppath('dest/p_dest') in result.existing_files)
   1.244 +
   1.245 +        # Write out the second manifest, then load it back in from the disk.
   1.246 +        # This should add the dependency on the manifest file, so our
   1.247 +        # preprocessed file should be regenerated with the new defines.
   1.248 +        # We also set the mtime on the destination file back, so it will be
   1.249 +        # older than the manifest file.
   1.250 +        m2.write(path=manifest)
   1.251 +        time = os.path.getmtime(manifest) - 1
   1.252 +        os.utime(self.tmppath('dest/p_dest'), (time, time))
   1.253 +        m2 = InstallManifest(path=manifest)
   1.254 +        c = FileCopier()
   1.255 +        m2.populate_registry(c)
   1.256 +        self.assertTrue(c.copy(dest))
   1.257 +
   1.258 +        with open(self.tmppath('dest/p_dest'), 'rt') as fh:
   1.259 +            self.assertEqual(fh.read(), 'PASS2\n')
   1.260 +
   1.261 +        # Set the time on the manifest back, so it won't be picked up as
   1.262 +        # modified in the next test
   1.263 +        time = os.path.getmtime(manifest) - 1
   1.264 +        os.utime(manifest, (time, time))
   1.265 +
   1.266 +        # Update the contents of a file included by the source file. This should
   1.267 +        # cause the destination to be regenerated.
   1.268 +        with open(include, 'wt') as fh:
   1.269 +            fh.write('#define INCLTEST\n')
   1.270 +
   1.271 +        time = os.path.getmtime(include) - 1
   1.272 +        os.utime(self.tmppath('dest/p_dest'), (time, time))
   1.273 +        c = FileCopier()
   1.274 +        m2.populate_registry(c)
   1.275 +        self.assertTrue(c.copy(dest))
   1.276 +
   1.277 +        with open(self.tmppath('dest/p_dest'), 'rt') as fh:
   1.278 +            self.assertEqual(fh.read(), 'PASS2\nPASS3\n')
   1.279 +
   1.280 +    def test_preprocessor_dependencies(self):
   1.281 +        manifest = self.tmppath('m')
   1.282 +        deps = self.tmppath('m.pp')
   1.283 +        dest = self.tmppath('dest')
   1.284 +        source = self.tmppath('p_source')
   1.285 +        destfile = self.tmppath('dest/p_dest')
   1.286 +        include = self.tmppath('p_incl')
   1.287 +        os.mkdir(dest)
   1.288 +
   1.289 +        with open(source, 'wt') as fh:
   1.290 +            fh.write('#define SRC\nSOURCE\n')
   1.291 +        time = os.path.getmtime(source) - 3
   1.292 +        os.utime(source, (time, time))
   1.293 +
   1.294 +        with open(include, 'wt') as fh:
   1.295 +            fh.write('INCLUDE\n')
   1.296 +        time = os.path.getmtime(source) - 3
   1.297 +        os.utime(include, (time, time))
   1.298 +
   1.299 +        # Create and write a manifest with the preprocessed file.
   1.300 +        m = InstallManifest()
   1.301 +        m.add_preprocess(source, 'p_dest', deps, '#', {'FOO':'BAR', 'BAZ':'QUX'})
   1.302 +        m.write(path=manifest)
   1.303 +
   1.304 +        time = os.path.getmtime(source) - 5
   1.305 +        os.utime(manifest, (time, time))
   1.306 +
   1.307 +        # Now read the manifest back in, and apply it. This should write out
   1.308 +        # our preprocessed file.
   1.309 +        m = InstallManifest(path=manifest)
   1.310 +        c = FileCopier()
   1.311 +        m.populate_registry(c)
   1.312 +        self.assertTrue(c.copy(dest))
   1.313 +
   1.314 +        with open(destfile, 'rt') as fh:
   1.315 +            self.assertEqual(fh.read(), 'SOURCE\n')
   1.316 +
   1.317 +        # Next, modify the source to #INCLUDE another file.
   1.318 +        with open(source, 'wt') as fh:
   1.319 +            fh.write('SOURCE\n#include p_incl\n')
   1.320 +        time = os.path.getmtime(source) - 1
   1.321 +        os.utime(destfile, (time, time))
   1.322 +
   1.323 +        # Apply the manifest, and confirm that it also reads the newly included
   1.324 +        # file.
   1.325 +        m = InstallManifest(path=manifest)
   1.326 +        c = FileCopier()
   1.327 +        m.populate_registry(c)
   1.328 +        c.copy(dest)
   1.329 +
   1.330 +        with open(destfile, 'rt') as fh:
   1.331 +            self.assertEqual(fh.read(), 'SOURCE\nINCLUDE\n')
   1.332 +
   1.333 +        # Set the time on the source file back, so it won't be picked up as
   1.334 +        # modified in the next test.
   1.335 +        time = os.path.getmtime(source) - 1
   1.336 +        os.utime(source, (time, time))
   1.337 +
   1.338 +        # Now, modify the include file (but not the original source).
   1.339 +        with open(include, 'wt') as fh:
   1.340 +            fh.write('INCLUDE MODIFIED\n')
   1.341 +        time = os.path.getmtime(include) - 1
   1.342 +        os.utime(destfile, (time, time))
   1.343 +
   1.344 +        # Apply the manifest, and confirm that the change to the include file
   1.345 +        # is detected. That should cause the preprocessor to run again.
   1.346 +        m = InstallManifest(path=manifest)
   1.347 +        c = FileCopier()
   1.348 +        m.populate_registry(c)
   1.349 +        c.copy(dest)
   1.350 +
   1.351 +        with open(destfile, 'rt') as fh:
   1.352 +            self.assertEqual(fh.read(), 'SOURCE\nINCLUDE MODIFIED\n')
   1.353 +
   1.354 +if __name__ == '__main__':
   1.355 +    mozunit.main()

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