rust2rpm/test.py
Igor Gnatenko 8155c69e38 use python API for tests
Before:
real	0m4.807s
user	0m3.817s
sys	0m0.920s

After:
real	0m1.236s
user	0m1.011s
sys	0m0.222s

Multiply by number of testcases we didn't implement yet and by
python versions we want to test on.

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
2017-02-05 21:06:40 +01:00

280 lines
5.3 KiB
Python

import os
import shutil
import subprocess
import sys
import tempfile
import textwrap
import pytest
from rust2rpm import Metadata
DUMMY_LIB = """
pub fn say_hello() {
println!("Hello, World!");
}
"""
DEPGEN = os.path.join(os.path.dirname(__file__), "cargodeps.py")
@pytest.fixture
def cargo_toml(request):
def make_cargo_toml(contents):
toml = os.path.join(tmpdir, "Cargo.toml")
with open(toml, "w") as fobj:
fobj.write(textwrap.dedent(contents))
return toml
tmpdir = tempfile.mkdtemp(prefix="cargo-deps-")
srcdir = os.path.join(tmpdir, "src")
os.mkdir(srcdir)
with open(os.path.join(srcdir, "lib.rs"), "w") as fobj:
fobj.write(DUMMY_LIB)
def finalize():
shutil.rmtree(tmpdir)
request.addfinalizer(finalize)
return make_cargo_toml
@pytest.mark.parametrize("toml, provides, requires, conflicts", [
# Basic provides
("""
[package]
name = "hello"
version = "0.0.0"
""",
["crate(hello) = 0.0.0"],
[],
[]),
# Basic provides for feature
("""
[package]
name = "hello"
version = "1.2.3"
[features]
color = []
""",
["crate(hello) = 1.2.3",
"crate(hello/color) = 1.2.3"],
[],
[]),
# Caret requirements
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "^0"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 0.0.0"],
["crate(libc) >= 1.0.0"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "^0.0"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 0.0.0"],
["crate(libc) >= 0.1.0"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "^0.0.3"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 0.0.3"],
["crate(libc) >= 0.0.4"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "^0.2.3"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 0.2.3"],
["crate(libc) >= 0.3.0"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "^1"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.0.0"],
["crate(libc) >= 2.0.0"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "^1.2"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.2.0"],
["crate(libc) >= 2.0.0"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "^1.2.3"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.2.3"],
["crate(libc) >= 2.0.0"]),
# Tilde requirements
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "~1"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.0.0"],
["crate(libc) >= 2.0.0"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "~1.2"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.2.0"],
["crate(libc) >= 1.3.0"]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "~1.2.3"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.2.3"],
["crate(libc) >= 1.3.0"]),
# Wildcard requirements
pytest.mark.xfail(("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "*"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 0.0.0"],
[])),
pytest.mark.xfail(("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "1.*"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.0.0"],
["crate(libc) >= 2.0.0"])),
pytest.mark.xfail(("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "1.2.*"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.2.0"],
["crate(libc) >= 1.3.0"])),
# Inequality requirements
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = ">= 1.2.0"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.2.0"],
[]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "> 1"
""",
["crate(hello) = 0.0.0"],
["crate(libc) > 1"],
[]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "< 2"
""",
["crate(hello) = 0.0.0"],
["crate(libc) < 2"],
[]),
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = "= 1.2.3"
""",
["crate(hello) = 0.0.0"],
["crate(libc) = 1.2.3"],
[]),
# Multiple requirements
("""
[package]
name = "hello"
version = "0.0.0"
[dependencies]
libc = ">= 1.2, < 1.5"
""",
["crate(hello) = 0.0.0"],
["crate(libc) >= 1.2"],
["crate(libc) >= 1.5"]),
])
def test_depgen(toml, provides, requires, conflicts, cargo_toml):
md = Metadata.from_file(cargo_toml(toml))
assert [str(x) for x in md.provides] == provides
assert [str(x) for x in md.requires] == requires
assert [str(x) for x in md.conflicts] == conflicts