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|
#
# Copyright (c) 2001, 2002, 2003 Steven Knight
#
# 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 sys
import types
import unittest
import SCons.Errors
import SCons.Node
built_it = None
built_target = None
built_source = None
cycle_detected = None
class MyAction:
def __call__(self, target, source, env):
global built_it, built_target, built_source, built_args
built_it = 1
built_target = target
built_source = source
built_args = env
return 0
class Builder:
def targets(self, t):
return [t]
def get_actions(self):
return [MyAction()]
def get_contents(self, target, source, env):
return 7
class NoneBuilder(Builder):
def execute(self, target, source, env):
Builder.execute(self, target, source, env)
return None
class ListBuilder(Builder):
def __init__(self, *nodes):
self.nodes = nodes
def execute(self, target, source, env):
if hasattr(self, 'status'):
return self.status
for n in self.nodes:
n.prepare()
target = self.nodes[0]
self.status = Builder.execute(self, target, source, env)
class FailBuilder:
def execute(self, target, source, env):
return 1
class ExceptBuilder:
def execute(self, target, source, env):
raise SCons.Errors.BuildError
class ExceptBuilder2:
def execute(self, target, source, env):
raise "foo"
class Environment:
def Dictionary(self, *args):
return {}
def Override(selv, overrides):
return overrides
class Scanner:
called = None
def __call__(self, node):
self.called = 1
return node.found_includes
class MyNode(SCons.Node.Node):
"""The base Node class contains a number of do-nothing methods that
we expect to be overridden by real, functional Node subclasses. So
simulate a real, functional Node subclass.
"""
def __init__(self, name):
SCons.Node.Node.__init__(self)
self.name = name
self.found_includes = []
def __str__(self):
return self.name
def get_found_includes(self, env, scanner, target):
return scanner(self)
class NodeTestCase(unittest.TestCase):
def test_build(self):
"""Test building a node
"""
global built_it
# Make sure it doesn't blow up if no builder is set.
node = MyNode("www")
node.build()
assert built_it == None
node = MyNode("xxx")
node.builder_set(Builder())
node.env_set(Environment())
node.path = "xxx"
node.sources = ["yyy", "zzz"]
node.build()
assert built_it
assert built_target[0] == node, built_target[0]
assert built_source == ["yyy", "zzz"], built_source
built_it = None
node = MyNode("qqq")
node.builder_set(NoneBuilder())
node.env_set(Environment())
node.path = "qqq"
node.sources = ["rrr", "sss"]
node.overrides = { "foo" : 1, "bar" : 2 }
node.build()
assert built_it
assert built_target[0] == node, build_target[0]
assert built_source == ["rrr", "sss"], built_source
assert built_args["foo"] == 1, built_args
assert built_args["bar"] == 2, built_args
fff = MyNode("fff")
ggg = MyNode("ggg")
lb = ListBuilder(fff, ggg)
e = Environment()
fff.builder_set(lb)
fff.env_set(e)
fff.path = "fff"
ggg.builder_set(lb)
ggg.env_set(e)
ggg.path = "ggg"
fff.sources = ["hhh", "iii"]
ggg.sources = ["hhh", "iii"]
def test_depends_on(self):
"""Test the depends_on() method
"""
parent = SCons.Node.Node()
child = SCons.Node.Node()
parent.add_dependency([child])
assert parent.depends_on([child])
def test_builder_set(self):
"""Test setting a Node's Builder
"""
node = SCons.Node.Node()
b = Builder()
node.builder_set(b)
assert node.builder == b
def test_builder_sig_adapter(self):
"""Test the node's adapter for builder signatures
"""
node = SCons.Node.Node()
node.builder_set(Builder())
node.env_set(Environment())
c = node.builder_sig_adapter().get_contents()
assert c == 7, c
def test_current(self):
"""Test the default current() method
"""
node = SCons.Node.Node()
assert node.current() is None
def test_env_set(self):
"""Test setting a Node's Environment
"""
node = SCons.Node.Node()
e = Environment()
node.env_set(e)
assert node.env == e
def test_get_actions(self):
"""Test fetching a Node's action list
"""
node = SCons.Node.Node()
node.builder_set(Builder())
a = node.builder.get_actions()
assert isinstance(a[0], MyAction), a[0]
def test_set_bsig(self):
"""Test setting a Node's signature
"""
node = SCons.Node.Node()
node.set_bsig('www')
assert node.bsig == 'www'
def test_get_bsig(self):
"""Test fetching a Node's signature
"""
node = SCons.Node.Node()
node.set_bsig('xxx')
assert node.get_bsig() == 'xxx'
def test_set_csig(self):
"""Test setting a Node's signature
"""
node = SCons.Node.Node()
node.set_csig('yyy')
assert node.csig == 'yyy'
def test_get_csig(self):
"""Test fetching a Node's signature
"""
node = SCons.Node.Node()
node.set_csig('zzz')
assert node.get_csig() == 'zzz'
def test_store_bsig(self):
"""Test calling the method to store a build signature
"""
node = SCons.Node.Node()
node.store_bsig()
def test_store_csig(self):
"""Test calling the method to store a content signature
"""
node = SCons.Node.Node()
node.store_csig()
def test_get_timestamp(self):
"""Test calling the method to fetch a Node's timestamp
"""
node = SCons.Node.Node()
assert node.get_timestamp() == 0
def test_store_timestamp(self):
"""Test calling the method to store a timestamp
"""
node = SCons.Node.Node()
node.store_timestamp()
def test_set_precious(self):
"""Test setting a Node's precious value
"""
node = SCons.Node.Node()
node.set_precious()
assert node.precious
node.set_precious(7)
assert node.precious == 7
def test_add_dependency(self):
"""Test adding dependencies to a Node's list.
"""
node = SCons.Node.Node()
assert node.depends == []
zero = SCons.Node.Node()
try:
node.add_dependency(zero)
except TypeError:
pass
else:
assert 0
one = SCons.Node.Node()
two = SCons.Node.Node()
three = SCons.Node.Node()
four = SCons.Node.Node()
node.add_dependency([one])
assert node.depends == [one]
node.add_dependency([two, three])
assert node.depends == [one, two, three]
node.add_dependency([three, four, one])
assert node.depends == [one, two, three, four]
assert zero.get_parents() == []
assert one.get_parents() == [node]
assert two.get_parents() == [node]
assert three.get_parents() == [node]
assert four.get_parents() == [node]
def test_add_source(self):
"""Test adding sources to a Node's list.
"""
node = SCons.Node.Node()
assert node.sources == []
zero = SCons.Node.Node()
try:
node.add_source(zero)
except TypeError:
pass
else:
assert 0
one = SCons.Node.Node()
two = SCons.Node.Node()
three = SCons.Node.Node()
four = SCons.Node.Node()
node.add_source([one])
assert node.sources == [one]
node.add_source([two, three])
assert node.sources == [one, two, three]
node.add_source([three, four, one])
assert node.sources == [one, two, three, four]
assert zero.get_parents() == []
assert one.get_parents() == [node]
assert two.get_parents() == [node]
assert three.get_parents() == [node]
assert four.get_parents() == [node]
def test_add_ignore(self):
"""Test adding files whose dependencies should be ignored.
"""
node = SCons.Node.Node()
assert node.ignore == []
zero = SCons.Node.Node()
try:
node.add_ignore(zero)
except TypeError:
pass
else:
assert 0
one = SCons.Node.Node()
two = SCons.Node.Node()
three = SCons.Node.Node()
four = SCons.Node.Node()
node.add_ignore([one])
assert node.ignore == [one]
node.add_ignore([two, three])
assert node.ignore == [one, two, three]
node.add_ignore([three, four, one])
assert node.ignore == [one, two, three, four]
assert zero.get_parents() == []
assert one.get_parents() == [node]
assert two.get_parents() == [node]
assert three.get_parents() == [node]
assert four.get_parents() == [node]
def test_get_found_includes(self):
"""Test the default get_found_includes() method
"""
node = SCons.Node.Node()
target = SCons.Node.Node()
e = Environment()
deps = node.get_found_includes(e, None, target)
assert deps == [], deps
def test_get_implicit_deps(self):
"""Test get_implicit_deps()
"""
node = MyNode("nnn")
target = MyNode("ttt")
env = Environment()
# No scanner at all returns []
deps = node.get_implicit_deps(env, None, target)
assert deps == [], deps
s = Scanner()
d = MyNode("ddd")
node.found_includes = [d]
# Simple return of the found includes
deps = node.get_implicit_deps(env, s, target)
assert deps == [d], deps
# No "recursive" attribute on scanner doesn't recurse
e = MyNode("eee")
d.found_includes = [e]
deps = node.get_implicit_deps(env, s, target)
assert deps == [d], map(str, deps)
# Explicit "recursive" attribute on scanner doesn't recurse
s.recursive = None
deps = node.get_implicit_deps(env, s, target)
assert deps == [d], map(str, deps)
# Explicit "recursive" attribute on scanner which does recurse
s.recursive = 1
deps = node.get_implicit_deps(env, s, target)
assert deps == [d, e], map(str, deps)
# Recursive scanning eliminates duplicates
f = MyNode("fff")
d.found_includes = [e, f]
e.found_includes = [f]
deps = node.get_implicit_deps(env, s, target)
assert deps == [d, e, f], map(str, deps)
def test_scan(self):
"""Test Scanner functionality
"""
node = MyNode("nnn")
node.builder = 1
node.env_set(Environment())
s = Scanner()
d = MyNode("ddd")
node.found_includes = [d]
assert node.target_scanner == None, node.target_scanner
node.target_scanner = s
assert node.implicit is None
node.scan()
assert s.called
assert node.implicit == [d], node.implicit
def test_scanner_key(self):
"""Test that a scanner_key() method exists"""
assert SCons.Node.Node().scanner_key() == None
def test_children(self):
"""Test fetching the non-ignored "children" of a Node.
"""
node = SCons.Node.Node()
n1 = SCons.Node.Node()
n2 = SCons.Node.Node()
n3 = SCons.Node.Node()
n4 = SCons.Node.Node()
n5 = SCons.Node.Node()
n6 = SCons.Node.Node()
n7 = SCons.Node.Node()
n8 = SCons.Node.Node()
n9 = SCons.Node.Node()
n10 = SCons.Node.Node()
n11 = SCons.Node.Node()
n12 = SCons.Node.Node()
node.add_source([n1, n2, n3])
node.add_dependency([n4, n5, n6])
node.implicit = []
node._add_child(node.implicit, [n7, n8, n9])
node._add_child(node.implicit, [n10, n11, n12])
node.add_ignore([n2, n5, n8, n11])
kids = node.children()
for kid in [n1, n3, n4, n6, n7, n9, n10, n12]:
assert kid in kids, kid
for kid in [n2, n5, n8, n11]:
assert not kid in kids, kid
def test_all_children(self):
"""Test fetching all the "children" of a Node.
"""
node = SCons.Node.Node()
n1 = SCons.Node.Node()
n2 = SCons.Node.Node()
n3 = SCons.Node.Node()
n4 = SCons.Node.Node()
n5 = SCons.Node.Node()
n6 = SCons.Node.Node()
n7 = SCons.Node.Node()
n8 = SCons.Node.Node()
n9 = SCons.Node.Node()
n10 = SCons.Node.Node()
n11 = SCons.Node.Node()
n12 = SCons.Node.Node()
node.add_source([n1, n2, n3])
node.add_dependency([n4, n5, n6])
node.implicit = []
node._add_child(node.implicit, [n7, n8, n9])
node._add_child(node.implicit, [n10, n11, n12])
node.add_ignore([n2, n5, n8, n11])
kids = node.all_children()
for kid in [n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n12]:
assert kid in kids, kid
def test_state(self):
"""Test setting and getting the state of a node
"""
node = SCons.Node.Node()
assert node.get_state() == None
node.set_state(SCons.Node.executing)
assert node.get_state() == SCons.Node.executing
assert SCons.Node.pending < SCons.Node.executing
assert SCons.Node.executing < SCons.Node.up_to_date
assert SCons.Node.up_to_date < SCons.Node.executed
assert SCons.Node.executed < SCons.Node.failed
def test_walker(self):
"""Test walking a Node tree.
"""
n1 = MyNode("n1")
nw = SCons.Node.Walker(n1)
assert not nw.is_done()
assert nw.next().name == "n1"
assert nw.is_done()
assert nw.next() == None
n2 = MyNode("n2")
n3 = MyNode("n3")
n1.add_source([n2, n3])
nw = SCons.Node.Walker(n1)
assert nw.next().name == "n2"
assert nw.next().name == "n3"
assert nw.next().name == "n1"
assert nw.next() == None
n4 = MyNode("n4")
n5 = MyNode("n5")
n6 = MyNode("n6")
n7 = MyNode("n7")
n2.add_source([n4, n5])
n3.add_dependency([n6, n7])
nw = SCons.Node.Walker(n1)
assert nw.next().name == "n4"
assert nw.next().name == "n5"
assert nw.history.has_key(n2)
assert nw.next().name == "n2"
assert nw.next().name == "n6"
assert nw.next().name == "n7"
assert nw.history.has_key(n3)
assert nw.next().name == "n3"
assert nw.history.has_key(n1)
assert nw.next().name == "n1"
assert nw.next() == None
n8 = MyNode("n8")
n8.add_dependency([n3])
n7.add_dependency([n8])
def cycle(node, stack):
global cycle_detected
cycle_detected = 1
global cycle_detected
nw = SCons.Node.Walker(n3, cycle_func = cycle)
n = nw.next()
assert n.name == "n6", n.name
n = nw.next()
assert n.name == "n8", n.name
assert cycle_detected
cycle_detected = None
n = nw.next()
assert n.name == "n7", n.name
n = nw.next()
assert nw.next() == None
def test_rstr(self):
"""Test the rstr() method."""
n1 = MyNode("n1")
assert n1.rstr() == 'n1', n1.rstr()
def test_arg2nodes(self):
"""Test the arg2nodes function."""
dict = {}
class X(SCons.Node.Node):
pass
def Factory(name, directory = None, create = 1, dict=dict, X=X):
if not dict.has_key(name):
dict[name] = X()
dict[name].name = name
return dict[name]
nodes = SCons.Node.arg2nodes("Util.py UtilTests.py", Factory)
assert len(nodes) == 1, nodes
assert isinstance(nodes[0], X)
assert nodes[0].name == "Util.py UtilTests.py"
if hasattr(types, 'UnicodeType'):
code = """if 1:
nodes = SCons.Node.arg2nodes(u"Util.py UtilTests.py", Factory)
assert len(nodes) == 1, nodes
assert isinstance(nodes[0], X)
assert nodes[0].name == u"Util.py UtilTests.py"
\n"""
exec code in globals(), locals()
nodes = SCons.Node.arg2nodes(["Util.py", "UtilTests.py"], Factory)
assert len(nodes) == 2, nodes
assert isinstance(nodes[0], X)
assert isinstance(nodes[1], X)
assert nodes[0].name == "Util.py"
assert nodes[1].name == "UtilTests.py"
n1 = Factory("Util.py")
nodes = SCons.Node.arg2nodes([n1, "UtilTests.py"], Factory)
assert len(nodes) == 2, nodes
assert isinstance(nodes[0], X)
assert isinstance(nodes[1], X)
assert nodes[0].name == "Util.py"
assert nodes[1].name == "UtilTests.py"
class SConsNode(SCons.Node.Node):
pass
nodes = SCons.Node.arg2nodes(SConsNode())
assert len(nodes) == 1, nodes
assert isinstance(nodes[0], SConsNode), node
class OtherNode:
pass
nodes = SCons.Node.arg2nodes(OtherNode())
assert len(nodes) == 1, nodes
assert isinstance(nodes[0], OtherNode), node
def lookup_a(str, F=Factory):
if str[0] == 'a':
n = F(str)
n.a = 1
return n
else:
return None
def lookup_b(str, F=Factory):
if str[0] == 'b':
n = F(str)
n.b = 1
return n
else:
return None
SCons.Node.arg2nodes_lookups.append(lookup_a)
SCons.Node.arg2nodes_lookups.append(lookup_b)
nodes = SCons.Node.arg2nodes(['aaa', 'bbb', 'ccc'], Factory)
assert len(nodes) == 3, nodes
assert nodes[0].name == 'aaa', nodes[0]
assert nodes[0].a == 1, nodes[0]
assert not hasattr(nodes[0], 'b'), nodes[0]
assert nodes[1].name == 'bbb'
assert not hasattr(nodes[1], 'a'), nodes[1]
assert nodes[1].b == 1, nodes[1]
assert nodes[2].name == 'ccc'
assert not hasattr(nodes[2], 'a'), nodes[1]
assert not hasattr(nodes[2], 'b'), nodes[1]
def lookup_bbbb(str, F=Factory):
if str == 'bbbb':
n = F(str)
n.bbbb = 1
return n
else:
return None
def lookup_c(str, F=Factory):
if str[0] == 'c':
n = F(str)
n.c = 1
return n
else:
return None
nodes = SCons.Node.arg2nodes(['bbbb', 'ccc'], Factory,
[lookup_c, lookup_bbbb, lookup_b])
assert len(nodes) == 2, nodes
assert nodes[0].name == 'bbbb'
assert not hasattr(nodes[0], 'a'), nodes[1]
assert not hasattr(nodes[0], 'b'), nodes[1]
assert nodes[0].bbbb == 1, nodes[1]
assert not hasattr(nodes[0], 'c'), nodes[0]
assert nodes[1].name == 'ccc'
assert not hasattr(nodes[1], 'a'), nodes[1]
assert not hasattr(nodes[1], 'b'), nodes[1]
assert not hasattr(nodes[1], 'bbbb'), nodes[0]
assert nodes[1].c == 1, nodes[1]
def test_literal(self):
"""Test the is_literal() function."""
n=SCons.Node.Node()
assert n.is_literal()
if __name__ == "__main__":
suite = unittest.makeSuite(NodeTestCase, 'test_')
if not unittest.TextTestRunner().run(suite).wasSuccessful():
sys.exit(1)
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