def testStereotype(self):
"""Check that the CheckoutStep identifies itself correctly"""
s = CheckoutStep()
s.construct(nullPkg, nullFmt)
assert s.isCheckoutStep() == True
assert s.isBuildStep() == False
assert s.isPackageStep() == False
def testDigestTools(self):
"""Tools must influence digest"""
t1 = Empty()
t1.step = Empty()
t1.step.getVariantId = Mock(return_value=b'0123456789abcdef')
t1.path = "p1"
t1.libs = []
s1 = CheckoutStep()
s1.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
tools=Env({"a": t1}))
# tool name has no influence
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
tools=Env({"zz": t1}))
assert s1.getVariantId() == s2.getVariantId()
# step digest change
t2 = Empty()
t2.step = Empty()
t2.step.getVariantId = Mock(return_value=b'0123456789000000')
t2.path = "p1"
t2.libs = []
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
tools=Env({"a": t2}))
assert s1.getVariantId() != s2.getVariantId()
# path change
t2.step.getVariantId = Mock(return_value=b'0123456789abcdef')
t2.path = "foo"
t2.libs = []
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
tools=Env({"a": t2}))
assert s1.getVariantId() != s2.getVariantId()
# libs change
t2.step.getVariantId = Mock(return_value=b'0123456789abcdef')
t2.path = "p1"
t2.libs = ["asdf"]
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
tools=Env({"a": t2}))
assert s1.getVariantId() != s2.getVariantId()
def testDigestFullEnv(self):
"""Full env does not change digest. It is only used for SCMs."""
s1 = CheckoutStep()
s1.construct(nullPkg, nullFmt, None, ("script", "digest", []),
Env({
"a": "asdf",
"q": "qwer"
}), Env({"a": "asdf"}))
s2 = CheckoutStep()
s2.construct(nullPkg, nullFmt, None, ("script", "digest", []), Env(),
Env({"a": "asdf"}))
assert s1.getVariantId() == s2.getVariantId()
def testDigestEnv(self):
"""Env changes digest"""
s1 = CheckoutStep()
s1.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({"a": "asdf"}))
# different value
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({"a": "qwer"}))
assert s1.getVariantId() != s2.getVariantId()
# added entry
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({
"a": "asdf",
"b": "qwer"
}))
assert s1.getVariantId() != s2.getVariantId()
# removed entry
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env())
assert s1.getVariantId() != s2.getVariantId()
def testDigestScriptChange(self):
"""Script does influnce the digest"""
s1 = CheckoutStep()
s1.construct(nullPkg, nullFmt, None, ("script", "digest", []),
Env({
"a": "asdf",
"q": "qwer"
}), Env({"a": "asdf"}))
s2 = CheckoutStep()
s2.construct(nullPkg, nullFmt, None, ("evil", "other digest", []),
Env({
"a": "asdf",
"q": "qwer"
}), Env({"a": "asdf"}))
assert s1.getVariantId() != s2.getVariantId()
def testDigestStable(self):
"""Same input should yield same digest"""
s1 = CheckoutStep()
s1.construct(nullPkg, nullFmt, None, ("script", "digest", []),
Env({
"a": "asdf",
"q": "qwer"
}), Env({"a": "asdf"}))
s2 = CheckoutStep()
s2.construct(nullPkg, nullFmt, None, ("script", "digest", []),
Env({
"a": "asdf",
"q": "qwer"
}), Env({"a": "asdf"}))
assert s1.getVariantId() == s2.getVariantId()
def testDigestEmpyEnv(self):
"""Adding empty entry must be detected"""
s1 = CheckoutStep()
s1.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({"a": "b"}))
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({
"a": "b",
"": ""
}))
assert s1.getVariantId() != s2.getVariantId()
def testDigestEnvRotation(self):
"""Rotating characters between key-value pairs must be detected"""
s1 = CheckoutStep()
s1.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({
"a": "bc",
"cd": "e"
}))
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({
"a": "bcc",
"d": "e"
}))
assert s1.getVariantId() != s2.getVariantId()
s1 = CheckoutStep()
s1.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({
"a": "bb",
"c": "dd",
"e": "ff"
}))
s2 = CheckoutStep()
s2.construct(nullPkg,
nullFmt,
None, ("script", "digest", []),
digestEnv=Env({
"a": "bbc=dd",
"e": "ff"
}))
assert s1.getVariantId() != s2.getVariantId()
def testTrivialInvalid(self):
"""Trivial steps are invalid"""
s = CheckoutStep()
s.construct(nullPkg, nullFmt)
assert s.isValid() == False
def testTrivialDeterministic(self):
"""Trivial steps are deterministic"""
s = CheckoutStep()
s.construct(nullPkg, nullFmt)
assert s.isDeterministic()