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Copy pathtest_dbschemegen.py
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779 lines (729 loc) · 22.6 KB
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import collections
import sys
from misc.codegen.generators import dbschemegen
from misc.codegen.lib import dbscheme
from misc.codegen.test.utils import *
InputExpectedPair = collections.namedtuple("InputExpectedPair", ("input", "expected"))
@pytest.fixture(
params=[
InputExpectedPair(None, None),
InputExpectedPair("foodir", pathlib.Path("foodir")),
]
)
def dir_param(request):
return request.param
@pytest.fixture
def generate(opts, input, renderer):
def func(classes, null=None):
input.classes = {cls.name: cls for cls in classes}
input.null = null
((out, data),) = run_generation(dbschemegen.generate, opts, renderer).items()
assert out is opts.dbscheme
return data
return func
def test_empty(generate):
assert generate([]) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[],
)
def test_includes(input, opts, generate):
includes = ["foo", "bar"]
input.includes = includes
for i in includes:
write(opts.schema.parent / i, i + " data")
assert generate([]) == dbscheme.Scheme(
src=schema_file.name,
includes=[
dbscheme.SchemeInclude(
src=pathlib.Path(i),
data=i + " data",
)
for i in includes
],
declarations=[],
)
def test_empty_final_class(generate, dir_param):
assert generate(
[
schema.Class("Object", pragmas={"group": dir_param.input}),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
],
dir=dir_param.expected,
)
],
)
def test_final_class_with_single_scalar_field(generate, dir_param):
assert generate(
[
schema.Class(
"Object",
pragmas={"group": dir_param.input},
properties=[
schema.SingleProperty("foo", "bar"),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
dbscheme.Column("foo", "bar"),
],
dir=dir_param.expected,
)
],
)
def test_final_class_with_single_class_field(generate, dir_param):
assert generate(
[
schema.Class(
"Object",
pragmas={"group": dir_param.input},
properties=[
schema.SingleProperty("foo", "Bar"),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
dbscheme.Column("foo", "@bar"),
],
dir=dir_param.expected,
)
],
)
def test_final_class_with_optional_field(generate, dir_param):
assert generate(
[
schema.Class(
"Object",
pragmas={"group": dir_param.input},
properties=[
schema.OptionalProperty("foo", "bar"),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_foos",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@object"),
dbscheme.Column("foo", "bar"),
],
dir=dir_param.expected,
),
],
)
@pytest.mark.parametrize(
"property_cls", [schema.RepeatedProperty, schema.RepeatedOptionalProperty]
)
def test_final_class_with_repeated_field(generate, property_cls, dir_param):
assert generate(
[
schema.Class(
"Object",
pragmas={"group": dir_param.input},
properties=[
property_cls("foo", "bar"),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_foos",
keyset=dbscheme.KeySet(["id", "index"]),
columns=[
dbscheme.Column("id", "@object"),
dbscheme.Column("index", "int"),
dbscheme.Column("foo", "bar"),
],
dir=dir_param.expected,
),
],
)
def test_final_class_with_repeated_unordered_field(generate, dir_param):
assert generate(
[
schema.Class(
"Object",
pragmas={"group": dir_param.input},
properties=[
schema.RepeatedUnorderedProperty("foo", "bar"),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_foos",
columns=[
dbscheme.Column("id", "@object"),
dbscheme.Column("foo", "bar"),
],
dir=dir_param.expected,
),
],
)
def test_final_class_with_predicate_field(generate, dir_param):
assert generate(
[
schema.Class(
"Object",
pragmas={"group": dir_param.input},
properties=[
schema.PredicateProperty("foo"),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_foo",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@object"),
],
dir=dir_param.expected,
),
],
)
def test_final_class_with_more_fields(generate, dir_param):
assert generate(
[
schema.Class(
"Object",
pragmas={"group": dir_param.input},
properties=[
schema.SingleProperty("one", "x"),
schema.SingleProperty("two", "y"),
schema.OptionalProperty("three", "z"),
schema.RepeatedProperty("four", "u"),
schema.RepeatedOptionalProperty("five", "v"),
schema.PredicateProperty("six"),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objects",
columns=[
dbscheme.Column("id", "@object", binding=True),
dbscheme.Column("one", "x"),
dbscheme.Column("two", "y"),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_threes",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@object"),
dbscheme.Column("three", "z"),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_fours",
keyset=dbscheme.KeySet(["id", "index"]),
columns=[
dbscheme.Column("id", "@object"),
dbscheme.Column("index", "int"),
dbscheme.Column("four", "u"),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_fives",
keyset=dbscheme.KeySet(["id", "index"]),
columns=[
dbscheme.Column("id", "@object"),
dbscheme.Column("index", "int"),
dbscheme.Column("five", "v"),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="object_six",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@object"),
],
dir=dir_param.expected,
),
],
)
def test_empty_class_with_derived(generate):
assert generate(
[
schema.Class(name="Base", derived={"Left", "Right"}),
schema.Class(name="Left", bases=["Base"]),
schema.Class(name="Right", bases=["Base"]),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Union(
lhs="@base",
rhs=["@left", "@right"],
),
dbscheme.Table(
name="lefts",
columns=[dbscheme.Column("id", "@left", binding=True)],
),
dbscheme.Table(
name="rights",
columns=[dbscheme.Column("id", "@right", binding=True)],
),
],
)
def test_class_with_derived_and_single_property(generate, dir_param):
assert generate(
[
schema.Class(
name="Base",
derived={"Left", "Right"},
pragmas={"group": dir_param.input},
properties=[
schema.SingleProperty("single", "Prop"),
],
),
schema.Class(name="Left", bases=["Base"]),
schema.Class(name="Right", bases=["Base"]),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Union(
lhs="@base",
rhs=["@left", "@right"],
),
dbscheme.Table(
name="bases",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@base"),
dbscheme.Column("single", "@prop"),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="lefts",
columns=[dbscheme.Column("id", "@left", binding=True)],
),
dbscheme.Table(
name="rights",
columns=[dbscheme.Column("id", "@right", binding=True)],
),
],
)
def test_class_with_derived_and_optional_property(generate, dir_param):
assert generate(
[
schema.Class(
name="Base",
derived={"Left", "Right"},
pragmas={"group": dir_param.input},
properties=[
schema.OptionalProperty("opt", "Prop"),
],
),
schema.Class(name="Left", bases=["Base"]),
schema.Class(name="Right", bases=["Base"]),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Union(
lhs="@base",
rhs=["@left", "@right"],
),
dbscheme.Table(
name="base_opts",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@base"),
dbscheme.Column("opt", "@prop"),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="lefts",
columns=[dbscheme.Column("id", "@left", binding=True)],
),
dbscheme.Table(
name="rights",
columns=[dbscheme.Column("id", "@right", binding=True)],
),
],
)
def test_class_with_derived_and_repeated_property(generate, dir_param):
assert generate(
[
schema.Class(
name="Base",
pragmas={"group": dir_param.input},
derived={"Left", "Right"},
properties=[
schema.RepeatedProperty("rep", "Prop"),
],
),
schema.Class(name="Left", bases=["Base"]),
schema.Class(name="Right", bases=["Base"]),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Union(
lhs="@base",
rhs=["@left", "@right"],
),
dbscheme.Table(
name="base_reps",
keyset=dbscheme.KeySet(["id", "index"]),
columns=[
dbscheme.Column("id", "@base"),
dbscheme.Column("index", "int"),
dbscheme.Column("rep", "@prop"),
],
dir=dir_param.expected,
),
dbscheme.Table(
name="lefts",
columns=[dbscheme.Column("id", "@left", binding=True)],
),
dbscheme.Table(
name="rights",
columns=[dbscheme.Column("id", "@right", binding=True)],
),
],
)
def test_null_class(generate):
assert generate(
[
schema.Class(
name="Base",
derived={"W", "X", "Y", "Z", "Null"},
),
schema.Class(
name="W",
bases=["Base"],
properties=[
schema.SingleProperty("w", "W"),
schema.SingleProperty("x", "X"),
schema.OptionalProperty("y", "Y"),
schema.RepeatedProperty("z", "Z"),
],
),
schema.Class(
name="X",
bases=["Base"],
),
schema.Class(
name="Y",
bases=["Base"],
),
schema.Class(
name="Z",
bases=["Base"],
),
schema.Class(
name="Null",
bases=["Base"],
),
],
null="Null",
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Union(
lhs="@base",
rhs=["@null", "@w", "@x", "@y", "@z"],
),
dbscheme.Table(
name="ws",
columns=[
dbscheme.Column("id", "@w", binding=True),
dbscheme.Column("w", "@w_or_none"),
dbscheme.Column("x", "@x_or_none"),
],
),
dbscheme.Table(
name="w_ies",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@w"),
dbscheme.Column("y", "@y_or_none"),
],
),
dbscheme.Table(
name="w_zs",
keyset=dbscheme.KeySet(["id", "index"]),
columns=[
dbscheme.Column("id", "@w"),
dbscheme.Column("index", "int"),
dbscheme.Column("z", "@z_or_none"),
],
),
dbscheme.Table(
name="xes",
columns=[
dbscheme.Column("id", "@x", binding=True),
],
),
dbscheme.Table(
name="ys",
columns=[
dbscheme.Column("id", "@y", binding=True),
],
),
dbscheme.Table(
name="zs",
columns=[
dbscheme.Column("id", "@z", binding=True),
],
),
dbscheme.Table(
name="nulls",
columns=[
dbscheme.Column("id", "@null", binding=True),
],
),
dbscheme.Union(
lhs="@w_or_none",
rhs=["@w", "@null"],
),
dbscheme.Union(
lhs="@x_or_none",
rhs=["@x", "@null"],
),
dbscheme.Union(
lhs="@y_or_none",
rhs=["@y", "@null"],
),
dbscheme.Union(
lhs="@z_or_none",
rhs=["@z", "@null"],
),
],
)
def test_synth_classes_ignored(generate):
assert generate(
[
schema.Class(name="A", pragmas={"synth": schema.SynthInfo()}),
schema.Class(name="B", pragmas={"synth": schema.SynthInfo(from_class="A")}),
schema.Class(
name="C", pragmas={"synth": schema.SynthInfo(on_arguments={"x": "A"})}
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[],
)
def test_synth_derived_classes_ignored(generate):
assert generate(
[
schema.Class(name="A", derived={"B", "C"}),
schema.Class(name="B", bases=["A"], pragmas={"synth": schema.SynthInfo()}),
schema.Class(name="C", bases=["A"]),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Union("@a", ["@c"]),
dbscheme.Table(
name="cs",
columns=[
dbscheme.Column("id", "@c", binding=True),
],
),
],
)
def test_synth_properties_ignored(generate):
assert generate(
[
schema.Class(
name="A",
properties=[
schema.SingleProperty("x", "a"),
schema.SingleProperty("y", "b", synth=True),
schema.SingleProperty("z", "c"),
schema.OptionalProperty("foo", "bar", synth=True),
schema.RepeatedProperty("baz", "bazz", synth=True),
schema.RepeatedOptionalProperty("bazzz", "bazzzz", synth=True),
schema.RepeatedUnorderedProperty("bazzzzz", "bazzzzzz", synth=True),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="as",
columns=[
dbscheme.Column("id", "@a", binding=True),
dbscheme.Column("x", "a"),
dbscheme.Column("z", "c"),
],
)
],
)
def test_table_conflict(generate):
with pytest.raises(dbschemegen.Error):
generate(
[
schema.Class(
"Foo",
properties=[
schema.OptionalProperty("bar", "FooBar"),
],
),
schema.Class("FooBar"),
]
)
def test_table_name_overrides(generate):
assert generate(
[
schema.Class(
"Obj",
properties=[
schema.OptionalProperty(
"x", "a", pragmas={"ql_db_table_name": "foo"}
),
schema.RepeatedProperty(
"y", "b", pragmas={"ql_db_table_name": "bar"}
),
schema.RepeatedOptionalProperty(
"z", "c", pragmas={"ql_db_table_name": "baz"}
),
schema.PredicateProperty(
"p", pragmas={"ql_db_table_name": "hello"}
),
schema.RepeatedUnorderedProperty(
"q", "d", pragmas={"ql_db_table_name": "world"}
),
],
),
]
) == dbscheme.Scheme(
src=schema_file.name,
includes=[],
declarations=[
dbscheme.Table(
name="objs",
columns=[
dbscheme.Column("id", "@obj", binding=True),
],
),
dbscheme.Table(
name="foo",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@obj"),
dbscheme.Column("x", "a"),
],
),
dbscheme.Table(
name="bar",
keyset=dbscheme.KeySet(["id", "index"]),
columns=[
dbscheme.Column("id", "@obj"),
dbscheme.Column("index", "int"),
dbscheme.Column("y", "b"),
],
),
dbscheme.Table(
name="baz",
keyset=dbscheme.KeySet(["id", "index"]),
columns=[
dbscheme.Column("id", "@obj"),
dbscheme.Column("index", "int"),
dbscheme.Column("z", "c"),
],
),
dbscheme.Table(
name="hello",
keyset=dbscheme.KeySet(["id"]),
columns=[
dbscheme.Column("id", "@obj"),
],
),
dbscheme.Table(
name="world",
columns=[
dbscheme.Column("id", "@obj"),
dbscheme.Column("q", "d"),
],
),
],
)
if __name__ == "__main__":
sys.exit(pytest.main([__file__] + sys.argv[1:]))