def test_dependency_resolution_8():
""" Position of singleton thing """
a0 = Thing('a0.js', [])
a1 = Thing('a1.js', ['b1.js', 'b2.js'])
b1 = Thing('b1.js', ['c1.js'])
b2 = Thing('b2.js', ['d1.js'])
c1 = Thing('c1.js', ['d1.js'])
d1 = Thing('d1.js', [])
# Stay in front
# \/
aa = a0, a1, b1, b2, c1, d1
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['a0.js', 'd1.js', 'c1.js', 'b1.js', 'b2.js', 'a1.js']
# Get send to back - after a1, and a1 gets send to back due to its deps
# \/
aa = a1, a0, b1, b2, c1, d1
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['d1.js', 'c1.js', 'b1.js', 'b2.js', 'a1.js', 'a0.js']
# Stay behind b1
# \/
aa = b1, a0, a1, b2, c1, d1
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['d1.js', 'c1.js', 'b1.js', 'a0.js', 'b2.js', 'a1.js']
def test_dependency_resolution_5():
""" Two chains """
a1 = Thing('a1.js', ['b1.js'])
b1 = Thing('b1.js', ['c1.js'])
c1 = Thing('c1.js', ['d1.js'])
a2 = Thing('a2.js', ['b2.js'])
b2 = Thing('b2.js', ['c2.js'])
c2 = Thing('c2.js', ['d2.js'])
# First the chain 1
aa = a1, b1, c1, a2, b2, c2
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['c1.js', 'b1.js', 'a1.js', 'c2.js', 'b2.js', 'a2.js']
# First the chain 2
aa = a2, b2, c2, a1, b1, c1
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['c2.js', 'b2.js', 'a2.js', 'c1.js', 'b1.js', 'a1.js']
# Mix, put el from chain 1 first
aa = a1, a2, b1, b2, c1, c2
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['c1.js', 'b1.js', 'a1.js', 'c2.js', 'b2.js', 'a2.js']
# Mix, put el from chain 2 first
aa = a2, a1, b1, b2, c1, c2
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['c2.js', 'b2.js', 'a2.js', 'c1.js', 'b1.js', 'a1.js']
def test_dependency_resolution_1():
""" No deps, maintain order. """
a1 = Thing('a1.js', [])
a2 = Thing('a2.js', [])
a3 = Thing('a3.js', [])
aa = a1, a2, a3
aa = solve_dependencies(aa)
assert [a.name for a in aa] == ['a1.js', 'a2.js', 'a3.js']
def test_dependency_resolution_4():
""" Circular deps """
a1 = Thing('a1.js', ['b1.js'])
b1 = Thing('b1.js', ['c1.js'])
c1 = Thing('c1.js', ['d1.js'])
d1 = Thing('d1.js', ['e1.js', 'a1.js'])
e1 = Thing('e1.js', [])
aa = a1, b1, c1, d1, e1
with raises(RuntimeError):
aa = solve_dependencies(aa)
def test_dependency_resolution_2():
""" One chain of deps """
a1 = Thing('a1.js', ['b1.js'])
b1 = Thing('b1.js', ['c1.js'])
c1 = Thing('c1.js', ['d1.js'])
d1 = Thing('d1.js', ['e1.js'])
e1 = Thing('e1.js', [])
# e1 = Thing('e1.js', '', ['f1.js'])
# f1 = Thing('f1.js', '', ['g1.js'])
# g1 = Thing('g1.js', '', [])
aa = a1, b1, c1, d1, e1
aa = solve_dependencies(aa)
assert [a.name
for a in aa] == ['e1.js', 'd1.js', 'c1.js', 'b1.js', 'a1.js']
aa = a1, d1, e1, b1, c1
aa = solve_dependencies(aa)
assert [a.name
for a in aa] == ['e1.js', 'd1.js', 'c1.js', 'b1.js', 'a1.js']
def test_dependency_resolution_7():
""" Shared deps """
a1 = Thing('a1.js', ['b1.js', 'b2.js'])
b1 = Thing('b1.js', ['c1.js'])
b2 = Thing('b2.js', ['d1.js'])
c1 = Thing('c1.js', ['d1.js'])
d1 = Thing('d1.js', [])
aa = a1, b1, b2, c1, d1
aa = solve_dependencies(aa)
assert [a.name
for a in aa] == ['d1.js', 'c1.js', 'b1.js', 'b2.js', 'a1.js']
def test_dependency_resolution_6():
""" Multiple deps - order """
a1 = Thing('a1.js', ['b1.js', 'b2.js'])
b1 = Thing('b1.js', ['c1.js', 'c2.js'])
b2 = Thing('b2.js', ['c2.js', 'c3.js'])
c1 = Thing('c1.js', [])
c2 = Thing('c2.js', [])
c3 = Thing('c3.js', [])
aa = a1, b1, b2, c1, c2, c3
aa = solve_dependencies(aa)
assert [a.name for a in aa
] == ['c1.js', 'c2.js', 'b1.js', 'c3.js', 'b2.js', 'a1.js']
def test_dependency_resolution_3():
""" Unkown deps are ignored (but warned for) """
a1 = Thing('a1.js', ['b1.js'])
b1 = Thing('b1.js', ['bar.js', 'c1.js'])
c1 = Thing('c1.js', ['d1.js', 'foo.js'])
d1 = Thing('d1.js', ['e1.js'])
e1 = Thing('e1.js', [])
aa = a1, b1, c1, d1, e1
with capture_log('warning') as logs:
aa = solve_dependencies(aa, warn_missing=True)
assert logs and 'missing dependency' in logs[0]
assert [a.name
for a in aa] == ['e1.js', 'd1.js', 'c1.js', 'b1.js', 'a1.js']