Abstract instruction tests - dump()

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Emmanuel BENOîT 2022-10-01 13:14:50 +02:00
parent f1c02012a2
commit 44253014de
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@ -105,3 +105,64 @@ class TestRepr:
assert rv.endswith("}" + _INSTR_REPR)
for what in ("when=", "loop=", "loop_var=", "run_once", "vars="):
assert "{" + what in rv or ", " + what in rv, f"element '{what}' not found"
# ------------------------------------------------------------------------------
def test_default_dump_instruction(instr: _Instruction):
"""The default instruction-only dump returns a list that contains \
the default instruction representation."""
instr.repr_instruction_only = mock.MagicMock()
rv = instr.dump_instruction()
assert rv == [instr.repr_instruction_only.return_value]
class TestDump:
"""Tests for the ``dump()`` method."""
@pytest.fixture
def instr(self):
"""Create a mock instruction suitable for testing."""
instr = _Instruction(
mock.MagicMock(), mock.MagicMock(), mock.MagicMock(), _ACTION_NAME
)
instr.dump_instruction = mock.MagicMock(return_value=[_INSTR_REPR])
return instr
def test_dump_instr_only(self, instr: _Instruction):
"""The full dump only contains the instruction dump if there are no \
flow controls or local variables."""
rv = instr.dump()
assert rv == [_INSTR_REPR]
def test_dump_condition(self, instr: _Instruction):
"""Conditions cause a dump entry to be generated."""
instr._condition = "test"
rv = instr.dump()
assert rv[-1] == _INSTR_REPR
assert "{when: " + repr(instr._condition) + "}" in rv
def test_dump_loop(self, instr: _Instruction):
"""Loops cause a dump entry to be generated."""
instr._loop = [1, 2, 3]
instr._loop_var = "test"
rv = instr.dump()
assert rv[-1] == _INSTR_REPR
assert "{loop[" + instr._loop_var + "]: " + repr(instr._loop) + "}" in rv
@pytest.mark.parametrize("eo_value", (True, False))
def test_dump_runonce(self, instr: _Instruction, eo_value: bool):
"""``dump()`` includes information about ``run_once``."""
instr._executed_once = eo_value
rv = instr.dump()
assert rv[-1] == _INSTR_REPR
assert "{run_once}" in rv
def test_dump_vars(self, instr: _Instruction):
"""A dump entry is generated for each defined variable."""
instr._vars = {"a": 1, "b": 2}
rv = instr.dump()
assert rv[-1] == _INSTR_REPR
assert "{var a=1}" in rv
assert "{var b=2}" in rv