# # __COPYRIGHT__ # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" import os import os.path import string import sys import time import unittest import SCons.Node.FS from TestCmd import TestCmd import SCons.Errors import shutil import stat built_it = None # This will be built-in in 2.3. For now fake it. try : True , False except NameError : True = 1 ; False = 0 class Builder: def __init__(self, factory): self.factory = factory def get_actions(self): class Action: def __call__(self, targets, sources, env): global built_it built_it = 1 return 0 return [Action()] def targets(self, t): return [t] def source_factory(self, name): return self.factory(name) scanner_count = 0 class Scanner: def __init__(self, node=None): global scanner_count scanner_count = scanner_count + 1 self.hash = scanner_count self.node = node def path(self, env, target): return () def __call__(self, node, env, path): return [self.node] def __hash__(self): return self.hash class Environment: def __init__(self): self.scanner = Scanner() def Dictionary(self, *args): return {} def autogenerate(self, **kw): return {} def get_scanner(self, skey): return self.scanner def Override(self, overrides): return self class BuildDirTestCase(unittest.TestCase): def runTest(self): """Test build dir functionality""" test=TestCmd(workdir='') fs = SCons.Node.FS.FS() f1 = fs.File('build/test1') fs.BuildDir('build', 'src') f2 = fs.File('build/test2') d1 = fs.Dir('build') assert f1.srcnode().path == os.path.normpath('src/test1'), f1.srcnode().path assert f2.srcnode().path == os.path.normpath('src/test2'), f2.srcnode().path assert d1.srcnode().path == 'src', d1.srcnode().path fs = SCons.Node.FS.FS() f1 = fs.File('build/test1') fs.BuildDir('build', '.') f2 = fs.File('build/test2') d1 = fs.Dir('build') assert f1.srcnode().path == 'test1', f1.srcnode().path assert f2.srcnode().path == 'test2', f2.srcnode().path assert d1.srcnode().path == '.', d1.srcnode().path fs = SCons.Node.FS.FS() fs.BuildDir('build/var1', 'src') fs.BuildDir('build/var2', 'src') f1 = fs.File('build/var1/test1') f2 = fs.File('build/var2/test1') assert f1.srcnode().path == os.path.normpath('src/test1'), f1.srcnode().path assert f2.srcnode().path == os.path.normpath('src/test1'), f2.srcnode().path fs = SCons.Node.FS.FS() fs.BuildDir('../var1', 'src') fs.BuildDir('../var2', 'src') f1 = fs.File('../var1/test1') f2 = fs.File('../var2/test1') assert hasattr(f1, 'overrides') assert f1.srcnode().path == os.path.normpath('src/test1'), f1.srcnode().path assert f2.srcnode().path == os.path.normpath('src/test1'), f2.srcnode().path # Set up some files test.subdir('work', ['work', 'src']) test.subdir(['work', 'build'], ['work', 'build', 'var1']) test.subdir(['work', 'build', 'var2']) test.subdir('rep1', ['rep1', 'src']) test.subdir(['rep1', 'build'], ['rep1', 'build', 'var1']) test.subdir(['rep1', 'build', 'var2']) # A source file in the source directory test.write([ 'work', 'src', 'test.in' ], 'test.in') # A source file in a subdir of the source directory test.subdir([ 'work', 'src', 'new_dir' ]) test.write([ 'work', 'src', 'new_dir', 'test9.out' ], 'test9.out\n') # A source file in the repository test.write([ 'rep1', 'src', 'test2.in' ], 'test2.in') # Some source files in the build directory test.write([ 'work', 'build', 'var2', 'test.in' ], 'test.old') test.write([ 'work', 'build', 'var2', 'test2.in' ], 'test2.old') # An old derived file in the build directories test.write([ 'work', 'build', 'var1', 'test.out' ], 'test.old') test.write([ 'work', 'build', 'var2', 'test.out' ], 'test.old') # And just in case we are weird, a derived file in the source # dir. test.write([ 'work', 'src', 'test.out' ], 'test.out.src') # A derived file in the repository test.write([ 'rep1', 'build', 'var1', 'test2.out' ], 'test2.out_rep') test.write([ 'rep1', 'build', 'var2', 'test2.out' ], 'test2.out_rep') os.chdir(test.workpath('work')) fs = SCons.Node.FS.FS(test.workpath('work')) fs.BuildDir('build/var1', 'src', duplicate=0) fs.BuildDir('build/var2', 'src') f1 = fs.File('build/var1/test.in') f1out = fs.File('build/var1/test.out') f1out.builder = 1 f1out_2 = fs.File('build/var1/test2.out') f1out_2.builder = 1 f2 = fs.File('build/var2/test.in') f2out = fs.File('build/var2/test.out') f2out.builder = 1 f2out_2 = fs.File('build/var2/test2.out') f2out_2.builder = 1 fs.Repository(test.workpath('rep1')) assert f1.srcnode().path == os.path.normpath('src/test.in'),\ f1.srcnode().path # str(node) returns source path for duplicate = 0 assert str(f1) == os.path.normpath('src/test.in'), str(f1) # Build path does not exist assert not f1.exists() # But source path does assert f1.srcnode().exists() # And duplicate=0 should also work just like a Repository assert f1.rexists() # rfile() should point to the source path assert f1.rfile().path == os.path.normpath('src/test.in'),\ f1.rfile().path assert f2.srcnode().path == os.path.normpath('src/test.in'),\ f2.srcnode().path # str(node) returns build path for duplicate = 1 assert str(f2) == os.path.normpath('build/var2/test.in'), str(f2) # Build path exists assert f2.exists() # ...and should copy the file from src to build path assert test.read(['work', 'build', 'var2', 'test.in']) == 'test.in',\ test.read(['work', 'build', 'var2', 'test.in']) # Since exists() is true, so should rexists() be assert f2.rexists() f3 = fs.File('build/var1/test2.in') f4 = fs.File('build/var2/test2.in') assert f3.srcnode().path == os.path.normpath('src/test2.in'),\ f3.srcnode().path # str(node) returns source path for duplicate = 0 assert str(f3) == os.path.normpath('src/test2.in'), str(f3) # Build path does not exist assert not f3.exists() # Source path does not either assert not f3.srcnode().exists() # But we do have a file in the Repository assert f3.rexists() # rfile() should point to the source path assert f3.rfile().path == os.path.normpath(test.workpath('rep1/src/test2.in')),\ f3.rfile().path assert f4.srcnode().path == os.path.normpath('src/test2.in'),\ f4.srcnode().path # str(node) returns build path for duplicate = 1 assert str(f4) == os.path.normpath('build/var2/test2.in'), str(f4) # Build path should exist assert f4.exists() # ...and copy over the file into the local build path assert test.read(['work', 'build', 'var2', 'test2.in']) == 'test2.in' # should exist in repository, since exists() is true assert f4.rexists() # rfile() should point to ourselves assert f4.rfile().path == os.path.normpath('build/var2/test2.in'),\ f4.rfile().path f5 = fs.File('build/var1/test.out') f6 = fs.File('build/var2/test.out') assert f5.exists() # We should not copy the file from the source dir, since this is # a derived file. assert test.read(['work', 'build', 'var1', 'test.out']) == 'test.old' assert f6.exists() # We should not copy the file from the source dir, since this is # a derived file. assert test.read(['work', 'build', 'var2', 'test.out']) == 'test.old' f7 = fs.File('build/var1/test2.out') f8 = fs.File('build/var2/test2.out') assert not f7.exists() assert f7.rexists() assert f7.rfile().path == os.path.normpath(test.workpath('rep1/build/var1/test2.out')),\ f7.rfile().path assert not f8.exists() assert f8.rexists() assert f8.rfile().path == os.path.normpath(test.workpath('rep1/build/var2/test2.out')),\ f8.rfile().path # Verify the Mkdir and Link actions are called f9 = fs.File('build/var2/new_dir/test9.out') save_Mkdir = SCons.Node.FS.Mkdir dir_made = [] def mkdir_func(target, source, env, dir_made=dir_made): dir_made.append(target) SCons.Node.FS.Mkdir = mkdir_func save_Link = SCons.Node.FS.Link link_made = [] def link_func(target, source, env, link_made=link_made): link_made.append(target) SCons.Node.FS.Link = link_func try: f9.exists() expect = os.path.join('build', 'var2', 'new_dir') assert dir_made[0].path == expect, dir_made[0].path expect = os.path.join('build', 'var2', 'new_dir', 'test9.out') assert link_made[0].path == expect, link_made[0].path assert f9.linked finally: SCons.Node.FS.Mkdir = save_Mkdir SCons.Node.FS.Link = save_Link # Test to see if Link() works... test.subdir('src','build') test.write('src/foo', 'src/foo\n') os.chmod(test.workpath('src/foo'), stat.S_IRUSR) SCons.Node.FS.Link(fs.File(test.workpath('build/foo')), fs.File(test.workpath('src/foo')), None) os.chmod(test.workpath('src/foo'), stat.S_IRUSR | stat.S_IWRITE) st=os.stat(test.workpath('build/foo')) assert (stat.S_IMODE(st[stat.ST_MODE]) & stat.S_IWRITE), \ stat.S_IMODE(st[stat.ST_MODE]) exc_caught = 0 try: fs = SCons.Node.FS.FS() fs.BuildDir('build', '/test/foo') except SCons.Errors.UserError: exc_caught = 1 assert exc_caught, "Should have caught a UserError." exc_caught = 0 try: try: fs = SCons.Node.FS.FS() fs.BuildDir('build', 'build/src') except SCons.Errors.UserError: exc_caught = 1 assert exc_caught, "Should have caught a UserError." finally: test.unlink( "src/foo" ) test.unlink( "build/foo" ) # verify the link creation attempts in file_link() class LinkSimulator : """A class to intercept os.[sym]link() calls and track them.""" def __init__( self ) : self._reset() def _reset( self ) : """Reset the simulator if necessary""" if not self._need_reset() : return # skip if not needed now self.link_called = False self.symlink_called = False self.copy_called = False def _need_reset( self ) : """ Determines whether or not the simulator needs to be reset. A reset is necessary if the object is first being initialized, or if all three methods have been tried already. """ return ( ( not hasattr( self , "link_called" ) ) or ( self.link_called and self.symlink_called and self.copy_called ) ) def link_fail( self , src , dest ) : self._reset() assert not self.symlink_called , \ "Wrong link order: symlink tried before hard link." assert not self.copy_called , \ "Wrong link order: copy tried before hard link." self.link_called = True raise OSError( "Simulating hard link creation error." ) def symlink_fail( self , src , dest ) : self._reset() assert self.link_called , \ "Wrong link order: hard link not tried before symlink." assert not self.copy_called , \ "Wrong link order: copy tried before symlink link." self.symlink_called = True raise OSError( "Simulating symlink creation error." ) def copy( self , src , dest ) : self._reset() assert self.link_called , \ "Wrong link order: hard link not tried before copy." assert self.symlink_called , \ "Wrong link order: symlink not tried before copy." self.copy_called = True # copy succeeds, but use the real copy self._real_copy(src, dest) # end class LinkSimulator simulator = LinkSimulator() # save the real functions for later restoration real_link = None real_symlink = None try: real_link = os.link except AttributeError: pass try: real_symlink = os.symlink except AttributeError: pass real_copy = shutil.copy2 simulator._real_copy = real_copy # the simulator needs the real one # override the real functions with our simulation os.link = simulator.link_fail os.symlink = simulator.symlink_fail shutil.copy2 = simulator.copy try: test.write('src/foo', 'src/foo\n') try: os.chmod(test.workpath('src/foo'), stat.S_IRUSR) SCons.Node.FS.Link(fs.File(test.workpath('build/foo')), fs.File(test.workpath('src/foo')), None) os.chmod(test.workpath('src/foo'), ~stat.S_IRUSR) finally: test.unlink( "src/foo" ) test.unlink( "build/foo" ) finally: # restore the real functions if real_link: os.link = real_link else: delattr(os, 'link') if real_symlink: os.symlink = real_symlink else: delattr(os, 'symlink') shutil.copy2 = real_copy class FSTestCase(unittest.TestCase): def runTest(self): """Test FS (file system) Node operations This test case handles all of the file system node tests in one environment, so we don't have to set up a complicated directory structure for each test individually. """ test = TestCmd(workdir = '') test.subdir('sub', ['sub', 'dir']) wp = test.workpath('') sub = test.workpath('sub', '') sub_dir = test.workpath('sub', 'dir', '') sub_dir_foo = test.workpath('sub', 'dir', 'foo', '') sub_dir_foo_bar = test.workpath('sub', 'dir', 'foo', 'bar', '') sub_foo = test.workpath('sub', 'foo', '') os.chdir(sub_dir) fs = SCons.Node.FS.FS() d1 = fs.Dir('d1') assert d1.cwd is d1, d1 f1 = fs.File('f1', directory = d1) d1_f1 = os.path.join('d1', 'f1') assert f1.path == d1_f1, "f1.path %s != %s" % (f1.path, d1_f1) assert str(f1) == d1_f1, "str(f1) %s != %s" % (str(f1), d1_f1) x1 = d1.File('x1') assert str(x1) == os.path.join('d1', 'x1') x2 = d1.Dir('x2') assert str(x2) == os.path.join('d1', 'x2') assert d1.File(x1) == x1 assert d1.Dir(x2) == x2 x1.cwd = d1 x3 = x1.File('x3') assert str(x3) == os.path.join('d1', 'x3') x4 = x1.Dir('x4') assert str(x4) == os.path.join('d1', 'x4') assert x1.File(x3) == x3 assert x1.Dir(x4) == x4 try: x1.File(x4) except TypeError: pass else: assert 0 try: x1.Dir(x3) except TypeError: pass else: assert 0 seps = [os.sep] if os.sep != '/': seps = seps + ['/'] for sep in seps: def Dir_test(lpath, path_, abspath_, up_path_, fileSys=fs, s=sep): dir = fileSys.Dir(string.replace(lpath, '/', s)) if os.sep != '/': path_ = string.replace(path_, '/', os.sep) abspath_ = string.replace(abspath_, '/', os.sep) up_path_ = string.replace(up_path_, '/', os.sep) def strip_slash(p): if p[-1] == os.sep and len(p) > 1: p = p[:-1] return p path = strip_slash(path_) abspath = strip_slash(abspath_) up_path = strip_slash(up_path_) name = string.split(abspath, os.sep)[-1] assert dir.name == name, \ "dir.name %s != expected name %s" % \ (dir.name, name) assert dir.path == path, \ "dir.path %s != expected path %s" % \ (dir.path, path) assert str(dir) == path, \ "str(dir) %s != expected path %s" % \ (str(dir), path) assert dir.path_ == path_, \ "dir.path_ %s != expected path_ %s" % \ (dir.path_, path_) assert dir.abspath == abspath, \ "dir.abspath %s != expected absolute path %s" % \ (dir.abspath, abspath) assert dir.abspath_ == abspath_, \ "dir.abspath_ %s != expected absolute path_ %s" % \ (dir.abspath_, abspath_) assert dir.up().path == up_path, \ "dir.up().path %s != expected parent path %s" % \ (dir.up().path, up_path) assert dir.up().path_ == up_path_, \ "dir.up().path_ %s != expected parent path_ %s" % \ (dir.up().path_, up_path_) Dir_test('foo', 'foo/', sub_dir_foo, './') Dir_test('foo/bar', 'foo/bar/', sub_dir_foo_bar, 'foo/') Dir_test('/foo', '/foo/', '/foo/', '/') Dir_test('/foo/bar', '/foo/bar/', '/foo/bar/', '/foo/') Dir_test('..', sub, sub, wp) Dir_test('foo/..', './', sub_dir, sub) Dir_test('../foo', sub_foo, sub_foo, sub) Dir_test('.', './', sub_dir, sub) Dir_test('./.', './', sub_dir, sub) Dir_test('foo/./bar', 'foo/bar/', sub_dir_foo_bar, 'foo/') Dir_test('#../foo', sub_foo, sub_foo, sub) Dir_test('#/../foo', sub_foo, sub_foo, sub) Dir_test('#foo/bar', 'foo/bar/', sub_dir_foo_bar, 'foo/') Dir_test('#/foo/bar', 'foo/bar/', sub_dir_foo_bar, 'foo/') Dir_test('#', './', sub_dir, sub) try: f2 = fs.File(string.join(['f1', 'f2'], sep), directory = d1) except TypeError, x: assert str(x) == ("Tried to lookup File '%s' as a Dir." % d1_f1), x except: raise try: dir = fs.Dir(string.join(['d1', 'f1'], sep)) except TypeError, x: assert str(x) == ("Tried to lookup File '%s' as a Dir." % d1_f1), x except: raise try: f2 = fs.File('d1') except TypeError, x: assert str(x) == ("Tried to lookup Dir '%s' as a File." % 'd1'), x except: raise # Test Dir.children() dir = fs.Dir('ddd') fs.File(string.join(['ddd', 'f1'], sep)) fs.File(string.join(['ddd', 'f2'], sep)) fs.File(string.join(['ddd', 'f3'], sep)) fs.Dir(string.join(['ddd', 'd1'], sep)) fs.Dir(string.join(['ddd', 'd1', 'f4'], sep)) fs.Dir(string.join(['ddd', 'd1', 'f5'], sep)) kids = map(lambda x: x.path, dir.children(None)) kids.sort() assert kids == [os.path.join('ddd', 'd1'), os.path.join('ddd', 'f1'), os.path.join('ddd', 'f2'), os.path.join('ddd', 'f3')] kids = map(lambda x: x.path_, dir.children(None)) kids.sort() assert kids == [os.path.join('ddd', 'd1', ''), os.path.join('ddd', 'f1'), os.path.join('ddd', 'f2'), os.path.join('ddd', 'f3')] # Test for a bug in 0.04 that did not like looking up # dirs with a trailing slash on Win32. d=fs.Dir('./') assert d.path_ == '.' + os.sep, d.abspath_ d=fs.Dir('foo/') assert d.path_ == 'foo' + os.sep, d.path_ # Test for sub-classing of node building. global built_it built_it = None assert not built_it d1.add_source([SCons.Node.Node()]) # XXX FAKE SUBCLASS ATTRIBUTE d1.builder_set(Builder(fs.File)) d1.env_set(Environment()) d1.build() assert not built_it built_it = None assert not built_it f1.add_source([SCons.Node.Node()]) # XXX FAKE SUBCLASS ATTRIBUTE f1.builder_set(Builder(fs.File)) f1.env_set(Environment()) f1.build() assert built_it def match(path, expect): expect = string.replace(expect, '/', os.sep) assert path == expect, "path %s != expected %s" % (path, expect) e1 = fs.Entry("d1") assert e1.__class__.__name__ == 'Dir' match(e1.path, "d1") match(e1.path_, "d1/") match(e1.dir.path, ".") e2 = fs.Entry("d1/f1") assert e2.__class__.__name__ == 'File' match(e2.path, "d1/f1") match(e2.path_, "d1/f1") match(e2.dir.path, "d1") e3 = fs.Entry("e3") assert e3.__class__.__name__ == 'Entry' match(e3.path, "e3") match(e3.path_, "e3") match(e3.dir.path, ".") e4 = fs.Entry("d1/e4") assert e4.__class__.__name__ == 'Entry' match(e4.path, "d1/e4") match(e4.path_, "d1/e4") match(e4.dir.path, "d1") e5 = fs.Entry("e3/e5") assert e3.__class__.__name__ == 'Dir' match(e3.path, "e3") match(e3.path_, "e3/") match(e3.dir.path, ".") assert e5.__class__.__name__ == 'Entry' match(e5.path, "e3/e5") match(e5.path_, "e3/e5") match(e5.dir.path, "e3") e6 = fs.Dir("d1/e4") assert e6 is e4 assert e4.__class__.__name__ == 'Dir' match(e4.path, "d1/e4") match(e4.path_, "d1/e4/") match(e4.dir.path, "d1") e7 = fs.File("e3/e5") assert e7 is e5 assert e5.__class__.__name__ == 'File' match(e5.path, "e3/e5") match(e5.path_, "e3/e5") match(e5.dir.path, "e3") e8 = fs.Entry("e8") assert e8.get_bsig() is None, e8.get_bsig() assert e8.get_csig() is None, e8.get_csig() e8.set_bsig('xxx') e8.set_csig('yyy') assert e8.get_bsig() == 'xxx', e8.get_bsig() assert e8.get_csig() == 'yyy', e8.get_csig() f9 = fs.File("f9") assert f9.get_bsig() is None, f9.get_bsig() assert f9.get_csig() is None, f9.get_csig() f9.set_bsig('xxx') f9.set_csig('yyy') assert f9.get_bsig() == 'xxx', f9.get_bsig() assert f9.get_csig() == 'yyy', f9.get_csig() d10 = fs.Dir("d10") assert d10.get_bsig() is None, d10.get_bsig() assert d10.get_csig() is None, d10.get_csig() d10.set_bsig('xxx') d10.set_csig('yyy') assert d10.get_bsig() is None, d10.get_bsig() assert d10.get_csig() is None, d10.get_csig() fs.chdir(fs.Dir('subdir')) f11 = fs.File("f11") match(f11.path, "subdir/f11") d12 = fs.Dir("d12") match(d12.path_, "subdir/d12/") e13 = fs.Entry("subdir/e13") match(e13.path, "subdir/subdir/e13") fs.chdir(fs.Dir('..')) # Test scanning f1.builder_set(Builder(fs.File)) f1.env_set(Environment()) xyz = fs.File("xyz") f1.target_scanner = Scanner(xyz) f1.scan() assert f1.implicit[0].path_ == "xyz" f1.implicit = [] f1.scan() assert f1.implicit == [] f1.implicit = None f1.scan() assert f1.implicit[0].path_ == "xyz" f1.store_implicit() assert f1.get_stored_implicit()[0] == "xyz" # Test underlying scanning functionality in get_found_includes() env = Environment() f12 = fs.File("f12") t1 = fs.File("t1") deps = f12.get_found_includes(env, None, t1) assert deps == [], deps class MyScanner(Scanner): call_count = 0 def __call__(self, node, env, path): self.call_count = self.call_count + 1 return Scanner.__call__(self, node, env, path) s = MyScanner(xyz) deps = f12.get_found_includes(env, s, t1) assert deps == [xyz], deps assert s.call_count == 1, s.call_count deps = f12.get_found_includes(env, s, t1) assert deps == [xyz], deps assert s.call_count == 1, s.call_count f12.built() deps = f12.get_found_includes(env, s, t1) assert deps == [xyz], deps assert s.call_count == 2, s.call_count # Make sure we can scan this file even if the target isn't # a file that has a scanner (it might be an Alias, e.g.). class DummyNode: pass deps = f12.get_found_includes(env, s, DummyNode()) assert deps == [xyz], deps # Test building a file whose directory is not there yet... f1 = fs.File(test.workpath("foo/bar/baz/ack")) assert not f1.dir.exists() f1.prepare() f1.build() assert f1.dir.exists() os.chdir('..') # Test getcwd() fs = SCons.Node.FS.FS() assert str(fs.getcwd()) == ".", str(fs.getcwd()) fs.chdir(fs.Dir('subdir')) assert str(fs.getcwd()) == "subdir", str(fs.getcwd()) fs.chdir(fs.Dir('../..')) assert str(fs.getcwd()) == test.workdir, str(fs.getcwd()) f1 = fs.File(test.workpath("do_i_exist")) assert not f1.exists() test.write("do_i_exist","\n") assert not f1.exists() f1.built() assert f1.exists() test.unlink("do_i_exist") assert f1.exists() f1.built() assert not f1.exists() # For some reason, in Win32, the \x1a character terminates # the reading of files in text mode. This tests that # get_contents() returns the binary contents. test.write("binary_file", "Foo\x1aBar") f1 = SCons.Node.FS.default_fs.File(test.workpath("binary_file")) assert f1.get_contents() == "Foo\x1aBar", f1.get_contents() def nonexistent(method, s): try: x = method(s, create = 0) except SCons.Errors.UserError: pass else: raise TestFailed, "did not catch expected UserError" nonexistent(fs.Entry, 'nonexistent') nonexistent(fs.Entry, 'nonexistent/foo') nonexistent(fs.File, 'nonexistent') nonexistent(fs.File, 'nonexistent/foo') nonexistent(fs.Dir, 'nonexistent') nonexistent(fs.Dir, 'nonexistent/foo') test.write("preserve_me", "\n") assert os.path.exists(test.workpath("preserve_me")) f1 = fs.File(test.workpath("preserve_me")) f1.prepare() assert os.path.exists(test.workpath("preserve_me")) test.write("remove_me", "\n") assert os.path.exists(test.workpath("remove_me")) f1 = fs.File(test.workpath("remove_me")) f1.builder = 1 f1.env_set(Environment()) f1.prepare() assert not os.path.exists(test.workpath("remove_me")) e = fs.Entry('e_local') assert not hasattr(e, '_local') e.set_local() assert e._local == 1 f = fs.File('e_local') assert f._local == 1 f = fs.File('f_local') assert f._local == 0 #XXX test current() for directories #XXX test sconsign() for directories #XXX test set_signature() for directories #XXX test build() for directories #XXX test root() # test Entry.get_contents() e = fs.Entry('does_not_exist') exc_caught = 0 try: e.get_contents() except AttributeError: exc_caught = 1 assert exc_caught, "Should have caught an AttributError" test.write("file", "file\n") try: e = fs.Entry('file') c = e.get_contents() assert c == "file\n", c assert e.__class__ == SCons.Node.FS.File finally: test.unlink("file") test.subdir("dir") e = fs.Entry('dir') c = e.get_contents() assert c == "", c assert e.__class__ == SCons.Node.FS.Dir test.write("tstamp", "tstamp\n") try: # Okay, *this* manipulation accomodates Windows FAT file systems # that only have two-second granularity on their timestamps. # We round down the current time to the nearest even integer # value, subtract two to make sure the timestamp is not "now," # and then convert it back to a float. tstamp = float(int(time.time() / 2) * 2) - 2 os.utime(test.workpath("tstamp"), (tstamp - 2.0, tstamp)) f = fs.File("tstamp") t = f.get_timestamp() assert t == tstamp, "expected %f, got %f" % (tstamp, t) finally: test.unlink("tstamp") #XXX test get_prevsiginfo() assert fs.File('foo.x').scanner_key() == '.x' assert fs.File('foo.xyz').scanner_key() == '.xyz' d1 = fs.Dir('dir') f1 = fs.File('dir/file') assert f1.dir == d1, f1.dir parents = f1.get_parents() assert parents == [ d1 ], parents test.write("i_am_not_a_directory", "\n") try: exc_caught = 0 try: fs.Dir(test.workpath("i_am_not_a_directory")) except TypeError: exc_caught = 1 assert exc_caught, "Should have caught a TypeError" finally: test.unlink("i_am_not_a_directory") exc_caught = 0 try: fs.File(sub_dir) except TypeError: exc_caught = 1 assert exc_caught, "Should have caught a TypeError" # XXX test calc_signature() # XXX test current() d = fs.Dir('dir') r = d.remove() assert r is None, r f = fs.File('does_not_exist') r = f.remove() assert r == None, r test.write('exists', "exists\n") f = fs.File('exists') r = f.remove() assert r, r assert not os.path.exists(test.workpath('exists')), "exists was not removed" symlink = test.workpath('symlink') try: os.symlink(test.workpath('does_not_exist'), symlink) assert os.path.islink(symlink) f = fs.File('symlink') r = f.remove() assert r, r assert not os.path.islink(symlink), "symlink was not removed" except AttributeError: pass test.write('can_not_remove', "can_not_remove\n") test.writable(test.workpath('.'), 0) fp = open(test.workpath('can_not_remove')) f = fs.File('can_not_remove') exc_caught = 0 try: r = f.remove() except OSError: exc_caught = 1 fp.close() assert exc_caught, "Should have caught an OSError, r = " + str(r) class RepositoryTestCase(unittest.TestCase): def runTest(self): """Test FS (file system) Repository operations """ fs = SCons.Node.FS.FS() fs.Repository('foo') fs.Repository(os.path.join('foo', 'bar')) fs.Repository(os.path.join('bar', 'foo')) fs.Repository('bar') rep = fs.Dir('#').getRepositories() assert len(rep) == 4, map(str, rep) r = map(lambda x, np=os.path.normpath: np(str(x)), rep) assert r == ['foo', os.path.join('foo', 'bar'), os.path.join('bar', 'foo'), 'bar'], r test = TestCmd(workdir = '') test.subdir('rep1', 'rep2', 'rep3', 'work') rep1 = test.workpath('rep1') rep2 = test.workpath('rep2') rep3 = test.workpath('rep3') os.chdir(test.workpath('work')) fs = SCons.Node.FS.FS() fs.Repository(rep1, rep2, rep3) f1 = fs.File(os.path.join('f1')) assert f1.rfile() is f1 test.write([rep1, 'f2'], "") f2 = fs.File('f2') assert not f2.rfile() is f2, f2.rfile() assert str(f2.rfile()) == os.path.join(rep1, 'f2'), str(f2.rfile()) test.subdir([rep2, 'f3']) test.write([rep3, 'f3'], "") f3 = fs.File('f3') assert not f3.rfile() is f3, f3.rfile() assert f3.rstr() == os.path.join(rep3, 'f3'), f3.rstr() assert fs.Rsearch('f1') is None assert fs.Rsearch('f2') assert fs.Rsearch(f3) is f3 list = fs.Rsearchall(fs.Dir('d1')) assert len(list) == 1, list assert list[0].path == 'd1', list[0].path list = fs.Rsearchall([fs.Dir('d1')]) assert len(list) == 1, list assert list[0].path == 'd1', list[0].path list = fs.Rsearchall('d2') assert list == [], list list = fs.Rsearchall('#d2') assert list == [], list test.subdir(['work', 'd2']) fs.File('d2').built() # Clear exists cache list = fs.Rsearchall('d2') assert map(str, list) == ['d2'], list test.subdir(['rep2', 'd2']) fs.File('../rep2/d2').built() # Clear exists cache list = fs.Rsearchall('d2') assert map(str, list) == ['d2', test.workpath('rep2', 'd2')], list test.subdir(['rep1', 'd2']) fs.File('../rep1/d2').built() # Clear exists cache list = fs.Rsearchall('d2') assert map(str, list) == ['d2', test.workpath('rep1', 'd2'), test.workpath('rep2', 'd2')], list list = fs.Rsearchall(['d3', 'd4']) assert list == [], list test.subdir(['work', 'd3']) fs.File('d3').built() # Clear exists cache list = map(str, fs.Rsearchall(['d3', 'd4'])) assert list == ['d3'], list test.subdir(['rep3', 'd4']) fs.File('../rep3/d4').built() # Clear exists cache list = map(str, fs.Rsearchall(['d3', 'd4'])) assert list == ['d3', test.workpath('rep3', 'd4')], list list = map(str, fs.Rsearchall(string.join(['d3', 'd4'], os.pathsep))) assert list == ['d3', test.workpath('rep3', 'd4')], list work_d4 = fs.File(os.path.join('work', 'd4')) list = map(str, fs.Rsearchall(['d3', work_d4])) assert list == ['d3', str(work_d4)], list fs.BuildDir('build', '.') f = fs.File(test.workpath("work", "i_do_not_exist")) assert not f.rexists() test.write(["rep2", "i_exist"], "\n") f = fs.File(test.workpath("work", "i_exist")) assert f.rexists() test.write(["work", "i_exist_too"], "\n") f = fs.File(test.workpath("work", "i_exist_too")) assert f.rexists() f1 = fs.File(os.path.join('build', 'f1')) assert not f1.rexists() f2 = fs.File(os.path.join('build', 'f2')) assert f2.rexists() test.write(["rep2", "tstamp"], "tstamp\n") try: # Okay, *this* manipulation accomodates Windows FAT file systems # that only have two-second granularity on their timestamps. # We round down the current time to the nearest even integer # value, subtract two to make sure the timestamp is not "now," # and then convert it back to a float. tstamp = float(int(time.time() / 2) * 2) - 2 os.utime(test.workpath("rep2", "tstamp"), (tstamp - 2.0, tstamp)) f = fs.File("tstamp") t = f.get_timestamp() assert t == tstamp, "expected %f, got %f" % (tstamp, t) finally: test.unlink(["rep2", "tstamp"]) # Make sure get_contents() returns the binary contents. test.write(["rep3", "contents"], "Con\x1aTents\n") try: c = fs.File("contents").get_contents() assert c == "Con\x1aTents\n", "got '%s'" % c finally: test.unlink(["rep3", "contents"]) # XXX test calc_signature() # XXX test current() class find_fileTestCase(unittest.TestCase): def runTest(self): """Testing find_file function""" test = TestCmd(workdir = '') test.write('./foo', 'Some file\n') fs = SCons.Node.FS.FS(test.workpath("")) os.chdir(test.workpath("")) # FS doesn't like the cwd to be something other than it's root node_derived = fs.File(test.workpath('bar/baz')) node_derived.builder_set(1) # Any non-zero value. paths = map(fs.Dir, ['.', './bar']) nodes = [SCons.Node.FS.find_file('foo', paths, fs.File), SCons.Node.FS.find_file('baz', paths, fs.File)] file_names = map(str, nodes) file_names = map(os.path.normpath, file_names) assert os.path.normpath('./foo') in file_names, file_names assert os.path.normpath('./bar/baz') in file_names, file_names class StringDirTestCase(unittest.TestCase): def runTest(self): """Test using a string as the second argument of File() and Dir()""" test = TestCmd(workdir = '') test.subdir('sub') fs = SCons.Node.FS.FS(test.workpath('')) d = fs.Dir('sub', '.') assert str(d) == 'sub' assert d.exists() f = fs.File('file', 'sub') assert str(f) == os.path.join('sub', 'file') assert not f.exists() class prepareTestCase(unittest.TestCase): def runTest(self): """Test the prepare() method""" class MyFile(SCons.Node.FS.File): def _createDir(self): raise SCons.Errors.StopError def exists(self): return None fs = SCons.Node.FS.FS() file = MyFile('foo', fs.Dir('.'), fs) exc_caught = 0 try: file.prepare() except SCons.Errors.StopError: exc_caught = 1 assert exc_caught, "Should have caught a StopError." save_Mkdir = SCons.Node.FS.Mkdir dir_made = [] def mkdir_func(target, source, env, dir_made=dir_made): dir_made.append(target) SCons.Node.FS.Mkdir = mkdir_func file = fs.File(os.path.join("new_dir", "xyz")) try: file.prepare() assert dir_made[0].path == "new_dir", dir_made[0].path finally: SCons.Node.FS.Mkdir = save_Mkdir class get_actionsTestCase(unittest.TestCase): def runTest(self): """Test the Dir's get_action() method""" fs = SCons.Node.FS.FS() dir = fs.Dir('.') a = dir.get_actions() assert a == [], a if __name__ == "__main__": suite = unittest.TestSuite() suite.addTest(FSTestCase()) suite.addTest(BuildDirTestCase()) suite.addTest(RepositoryTestCase()) suite.addTest(find_fileTestCase()) suite.addTest(StringDirTestCase()) suite.addTest(prepareTestCase()) suite.addTest(get_actionsTestCase()) if not unittest.TextTestRunner().run(suite).wasSuccessful(): sys.exit(1)