tests/testcompile.py

   1 #!/usr/bin/env python
   2 import sys, tempfile, os, shutil, tempfile, subprocess
   3 from StringIO import StringIO
   4 import unittest
   5 from zeroinstall.support import ro_rmtree
   6
   7 sys.path.insert(0, '..')
   8 import support
   9
  10 hello_uri = 'http://0install.net/tests/GNU-Hello.xml'
  11 hello_selections = os.path.realpath(os.path.join(os.path.dirname(__file__), 'selections.xml'))
  12 local_bad_version = os.path.realpath(os.path.join(os.path.dirname(__file__), 'bad-version.xml'))
  13 local_hello_path = os.path.realpath(os.path.join(os.path.dirname(__file__), 'hello2', 'hello2.xml'))
  14 local_cprog_path = os.path.realpath(os.path.join(os.path.dirname(__file__), 'cprog', 'cprog.xml'))
  15
  16 compile_bin = os.path.abspath('0compile-coverage')
  17 assert os.path.exists(compile_bin)
  18
  19 if 'DISPLAY' in os.environ:
  20         del os.environ['DISPLAY']
  21
  22 # Ensure it's cached now, to avoid extra output during the tests
  23 if subprocess.call(['0launch', '--source', '-vc', '--download-only', hello_uri]):
  24         raise Exception("Failed to download hello world test program")
  25
  26 def compile(*args, **kwargs):
  27         run(*([compile_bin] + list(args)), **kwargs)
  28
  29 def run(*args, **kwargs):
  30         child = subprocess.Popen(args, stdout = subprocess.PIPE, stderr = subprocess.STDOUT)
  31         got, unused = child.communicate()
  32
  33         expected = kwargs.get('expect', '')
  34         if expected:
  35                 if expected.lower() not in got.lower():
  36                         raise Exception("Expected '%s', got '%s'" % (expected, got))
  37         elif got:
  38                 raise Exception("Expected nothing, got '%s'" % got)
  39
  40 class TestCompile(unittest.TestCase):
  41         def setUp(self):
  42                 os.chdir('/')
  43                 self.tmpdir = tempfile.mkdtemp(prefix = '0compile-test-')
  44                 self.hello_dir = os.path.join(self.tmpdir, 'hello')
  45
  46         def tearDown(self):
  47                 ro_rmtree(self.tmpdir)
  48
  49         def testBadCommand(self):
  50                 compile('foo', expect = 'usage: 0compile')
  51                 compile('setup', hello_uri, self.tmpdir, expect = 'already exists')
  52                 os.chdir(self.tmpdir)
  53                 compile('setup', expect = 'Run 0compile from a directory containing')
  54                 compile('build', expect = 'Run 0compile from a directory containing')
  55                 compile('publish', expect = 'Run 0compile from a directory containing')
  56
  57         def testCompileNoDir(self):
  58                 os.chdir(self.tmpdir)
  59                 compile('setup', hello_uri, expect = 'Created directory')
  60                 os.chdir('GNU-Hello')
  61
  62         def testCompile(self):
  63                 compile('setup', hello_uri, self.hello_dir, expect = 'Created directory')
  64                 os.chdir(self.hello_dir)
  65
  66                 compile('build', expect = 'Executing: "$SRCDIR/configure"')
  67
  68                 target_dir = 'gnu-hello-%s' % support.get_arch_name().lower()
  69                 archive_stem = 'gnu-hello-%s-1.3' % support.get_arch_name().lower()
  70                 assert os.path.isdir(target_dir), '%s not a directory' % target_dir
  71
  72                 run('%s/bin/hello' % target_dir, expect = 'Hello, world!')
  73                 run('0launch', '%s/0install/GNU-Hello.xml' % target_dir, expect = 'Hello, world!')
  74                 compile('publish', 'http://localhost/downloads', expect = "Now upload '%s.tar.bz2'" % archive_stem)
  75
  76         def testLocal(self):
  77                 compile('setup', local_hello_path, self.hello_dir, expect = 'Created directory')
  78                 os.chdir(self.hello_dir)
  79                 compile('build', expect = 'Executing: ls -l')
  80                 target_dir = 'hello2-%s' % support.get_arch_name().lower()
  81                 assert os.path.isdir(target_dir), '%s not a directory' % target_dir
  82
  83                 run('0launch', '%s/0install/hello2.xml' % target_dir, expect = 'ROX-Lib')
  84
  85         def testBadVersion(self):
  86                 compile('setup', local_bad_version, self.hello_dir, expect = 'Created directory')
  87                 os.chdir(self.hello_dir)
  88                 compile('build', expect = 'hello2-0.1 requires 0compile >= 300000')
  89
  90         def testCopySrc(self):
  91                 comp_dir = os.path.join(self.tmpdir, 'cprog')
  92                 compile('setup', local_cprog_path, comp_dir, expect = 'Created directory')
  93                 os.chdir(comp_dir)
  94                 compile('diff', expect = "No local src directory to diff against")
  95                 compile('diff', 'foo', expect = 'usage')
  96                 compile('copy-src', 'foo', expect = 'usage')
  97                 compile('copy-src', expect = 'Copied as')
  98                 compile('copy-src', expect = "Directory '")
  99
 100                 # 'src' exists, but no changes
 101                 compile('diff')
 102                 compile('--verbose', 'build', expect = 'Hello from C')
 103                 target_dir = 'cprog-%s' % support.get_arch_name().lower()
 104                 patch_file = os.path.join(target_dir, '0install/from-0.1.patch')
 105                 assert not os.path.exists(patch_file)
 106
 107                 # 'src' contains a change
 108                 prog = file('src/main.c').read()
 109                 prog = prog.replace('Hello', 'Goodbye')
 110                 stream = file('src/main.c', 'w')
 111                 stream.write(prog)
 112                 stream.close()
 113                 compile('diff', expect = 'diff')
 114                 shutil.rmtree('build')
 115                 compile('build', expect = 'Goodbye from C')
 116                 assert os.path.exists(patch_file)
 117
 118                 # Test dup-src's unlinking while we're here
 119                 compile('build', expect = 'Goodbye from C')
 120
 121                 # 'src' contains an error
 122                 stream = file('src/main.c', 'w')
 123                 stream.write('this is not valid C!')
 124                 stream.close()
 125                 shutil.rmtree('build')
 126                 compile('build', expect = 'Build failed')
 127                 assert os.path.exists('build/build-failure.log')
 128
 129                 # 'src' does not exist
 130                 shutil.rmtree('src')
 131                 shutil.rmtree('build')
 132                 compile('build', expect = 'Hello from C')
 133                 assert not os.path.exists(patch_file)
 134
 135         def testInlcudeDeps(self):
 136                 compile('setup', hello_uri, self.hello_dir, expect = 'Created directory')
 137                 os.chdir(self.hello_dir)
 138                 os.unlink('0compile.properties')
 139                 compile('setup', hello_uri, '.')
 140                 compile('include-deps', expect = 'Copied 1 depend')
 141                 compile('include-deps', expect = 'Copied 0 depend')
 142
 143         def testSetup(self):
 144                 compile('setup', hello_selections, self.hello_dir,
 145                         expect = 'Created directory')
 146                 compile('setup', hello_selections, self.hello_dir,
 147                         expect = "Directory '")
 148                 compile('setup', hello_selections, '.', 'foo',
 149                         expect = "usage")
 150                 os.chdir(self.hello_dir)
 151                 compile('setup', expect = "Selections are fixed")
 152
 153 suite = unittest.makeSuite(TestCompile)
 154 if __name__ == '__main__':
 155         sys.argv.append('-v')
 156         unittest.main()