def testDigestEnvRotation(self):
"""Rotating characters between key-value pairs must be detected"""
s1 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({
"a": "bc",
"cd": "e"
}))
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({
"a": "bcc",
"d": "e"
}))
assert s1.variantId != s2.variantId
s1 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({
"a": "bb",
"c": "dd",
"e": "ff"
}))
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({
"a": "bbc=dd",
"e": "ff"
}))
assert s1.variantId != s2.variantId
def testDigestFullEnv(self):
"""Full env does not change digest. It is only used for SCMs."""
s1 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
Env({"a" : "asdf", "q": "qwer" }), Env({ "a" : "asdf" }))
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
Env(), Env({ "a" : "asdf" }))
assert s1.variantId == s2.variantId
def testDigestStable(self):
"""Same input should yield same digest"""
s1 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
Env({"a" : "asdf", "q": "qwer" }), Env({ "a" : "asdf" }))
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
Env({"a" : "asdf", "q": "qwer" }), Env({ "a" : "asdf" }))
assert s1.variantId == s2.variantId
def testDigestEmpyEnv(self):
"""Adding empty entry must be detected"""
s1 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({ "a" : "b" }))
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({ "a" : "b", "" : "" }))
assert s1.variantId != s2.variantId
def testDigestScriptChange(self):
"""Script does influnce the digest"""
s1 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
Env({"a" : "asdf", "q": "qwer" }), Env({ "a" : "asdf" }))
evilPkg = MockCorePackage(checkoutScript="evil", checkoutDigestScript="other digest")
s2 = CoreCheckoutStep(evilPkg, ("evil", "other digest", [], []), [],
Env({"a" : "asdf", "q": "qwer" }), Env({ "a" : "asdf" }))
assert s1.variantId != s2.variantId
def testDigestTools(self):
"""Tools must influence digest"""
t1 = Empty()
t1.coreStep = Empty()
t1.coreStep.variantId = b'0123456789abcdef'
t1.coreStep.isDeterministic = lambda: True
t1.path = "p1"
t1.libs = []
p1 = MockCorePackage(tools={"a": t1})
s1 = CoreCheckoutStep(p1, ("script", "digest", [], []))
# tool name has no influence
p2 = MockCorePackage(tools={"zz": t1})
s2 = CoreCheckoutStep(p2, ("script", "digest", [], []))
assert s1.variantId == s2.variantId
# step digest change
t2 = Empty()
t2.coreStep = Empty()
t2.coreStep.variantId = b'0123456789000000'
t2.coreStep.isDeterministic = lambda: True
t2.path = "p1"
t2.libs = []
p2 = MockCorePackage(tools={"a": t2})
s2 = CoreCheckoutStep(p2, ("script", "digest", [], []))
assert s1.variantId != s2.variantId
# path change
t2.coreStep.variantId = b'0123456789abcdef'
t2.path = "foo"
t2.libs = []
s2 = CoreCheckoutStep(p2, ("script", "digest", [], []))
assert s1.variantId != s2.variantId
# libs change
t2.coreStep.getVariantId = b'0123456789abcdef'
t2.path = "p1"
t2.libs = ["asdf"]
s2 = CoreCheckoutStep(p2, ("script", "digest", [], []))
assert s1.variantId != s2.variantId
def testDigestEnv(self):
"""Env changes digest"""
s1 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({ "a" : "asdf" }))
# different value
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({ "a" : "qwer" }))
assert s1.variantId != s2.variantId
# added entry
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env({ "a" : "asdf", "b" : "qwer" }))
assert s1.variantId != s2.variantId
# removed entry
s2 = CoreCheckoutStep(nullPkg, ("script", "digest", [], []), [],
digestEnv=Env())
assert s1.variantId != s2.variantId
def testTrivialInvalid(self):
"""Trivial steps are invalid"""
s = CoreCheckoutStep(nullPkg).refDeref([], {}, None, nullFmt)
assert s.isValid() == False
def testTrivialDeterministic(self):
"""Trivial steps are deterministic"""
s = CoreCheckoutStep(nullPkg).refDeref([], {}, None, nullFmt)
assert s.isDeterministic()
def testStereotype(self):
"""Check that the CheckoutStep identifies itself correctly"""
s = CoreCheckoutStep(nullPkg).refDeref([], {}, None, nullFmt)
assert s.isCheckoutStep() == True
assert s.isBuildStep() == False
assert s.isPackageStep() == False
def testTrivialInvalid(self):
"""Trivial steps are invalid"""
s = CoreCheckoutStep(nullPkg).refDeref([], {}, None, nullFmt)
assert s.isValid() == False
def testTrivialDeterministic(self):
"""Trivial steps are deterministic"""
s = CoreCheckoutStep(nullPkg).refDeref([], {}, None, nullFmt)
assert s.isDeterministic()
def testStereotype(self):
"""Check that the CheckoutStep identifies itself correctly"""
s = CoreCheckoutStep(nullPkg).refDeref([], {}, None, nullFmt)
assert s.isCheckoutStep() == True
assert s.isBuildStep() == False
assert s.isPackageStep() == False
