def test_MissingPrerequisite(self):
build = Build()
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
with self.assertRaises(NoRuleError):
build.build('a.txt')
def test_exists(self):
touchFile('a.txt')
build = Build()
build.createRule('a.txt', FileTouchRule)
build.build('a.txt')
self.assertListEqual(build.trace, [])
def test_DependentTargets_DNE(self):
build = Build()
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
build.createRule('b.txt', FileTouchRule)
build.build('a.txt')
self.assertListEqual(build.trace, [['b.txt'],['a.txt']])
def test_IndependentTargets_DNE(self):
build = Build()
build.createRule('a.txt', FileTouchRule)
build.createRule('b.txt', FileTouchRule)
build.build('a.txt')
self.assertListEqual(build.trace, [['a.txt']])
build.build('b.txt')
self.assertListEqual(build.trace, [['b.txt']])
def test_MultipleTargers(self):
build = Build()
ab = build.createRule(['a.txt', 'b.txt'], FileTouchRule)
ab.addPrerequisite('c.txt')
cd = build.createRule(['c.txt', 'd.txt'], FileTouchRule)
build.build('a.txt')
self.assertListEqual(sortBuildTrace(build.trace), [['c.txt','d.txt'],['a.txt','b.txt']])
def test_Tree_SubTreeDNE(self):
touchFile('b.txt')
build = Build()
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
a.addPrerequisite('c.txt')
build.createRule('b.txt', FileTouchRule)
build.createRule('c.txt', FileTouchRule)
build.build('a.txt')
self.assertListEqual(build.trace, [['c.txt'],['a.txt']])
def test_CyclicGraphError(self):
build = Build()
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
b = build.createRule('b.txt', FileTouchRule)
b.addPrerequisite('c.txt')
c = build.createRule('c.txt', FileTouchRule)
c.addPrerequisite('a.txt')
with self.assertRaises(CyclicGraphError):
build.build('a.txt')
def test_DependentTargets_BottomForceRebuild(self):
touchFile('b.txt')
touchFile('a.txt')
build = Build()
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
b = build.createRule('b.txt', FileTouchRule)
b.setForceRebuild(True)
build.build('a.txt')
self.assertListEqual(build.trace, [['b.txt'], ['a.txt']])
def test_Tree_TopNewer(self):
touchFile('c.txt')
touchFile('b.txt')
touchFile('a.txt')
build = Build()
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
a.addPrerequisite('c.txt')
build.createRule('b.txt', FileTouchRule)
build.createRule('c.txt', FileTouchRule)
build.build('a.txt')
self.assertListEqual(build.trace, [])
def test_NoSettingDefined(self):
build = Build()
setSetting(build,'b', 'b')
touchFile('b.txt')
touchFile('a.txt')
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
a.addSetting('a')
b = build.createRule('b.txt', FileTouchRule)
b.addSetting('b')
with self.assertRaises(NoSettingError):
build.build('a.txt')
def test_Line_BottomNewer(self):
touchFile('b.txt')
touchFile('a.txt')
touchFile('c.txt')
build = Build()
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
b = build.createRule('b.txt', FileTouchRule)
b.addPrerequisite('c.txt')
build.createRule('c.txt', FileTouchRule)
build.build('a.txt')
self.assertListEqual(build.trace, [['b.txt'], ['a.txt']])
def test_TopSettingNewer(self):
build = Build()
setSetting(build,'b', 'b')
touchFile('b.txt')
touchFile('a.txt')
setSetting(build,'a', 'a')
a = build.createRule('a.txt', FileTouchRule)
a.addPrerequisite('b.txt')
a.addSetting('a')
b = build.createRule('b.txt', FileTouchRule)
b.addSetting('b')
build.build('a.txt')
self.assertListEqual(build.trace, [['a.txt']])
def test_NoRuleError(self):
build = Build()
with self.assertRaises(NoRuleError):
build.build('a.txt')
def test_DNE(self):
build = Build()
build.createRule('a.txt', FileTouchRule)
build.build('a.txt')
self.assertListEqual(build.trace, [['a.txt']])
