add writer tests

Author: mustafasoylu

tests/output/test_rust_writer.py

@@ -0,0 +1,120 @@
+from pathlib import Path
+
+import pytest
+
+from somesy.core.models import LicenseEnum, Person, ProjectMetadata
+from somesy.rust import Rust
+
+
+@pytest.fixture
+def rust(load_files, file_types):
+    files = load_files([file_types.RUST])
+    return files[file_types.RUST]
+
+
+@pytest.fixture
+def rust_file(create_files, file_types):
+    folder = create_files([(file_types.RUST, "Cargo.toml")])
+    return folder / Path("Cargo.toml")
+
+
+def test_content_match(rust):
+    # create a function to check both file formats
+    assert rust.name == "test-package"
+    assert rust.description == "This is a test package for demonstration purposes."
+    assert rust.license == "MIT" or rust.license["text"] == "MIT"
+    assert len(rust.authors) == 1
+
+
+def test_sync(rust, somesy_input):
+    rust.sync(somesy_input.project)
+    assert rust.name == "testproject"
+    assert rust.version == "1.0.0"
+
+
+def test_save(tmp_path, rust):
+    custom_path = tmp_path / Path("Cargo.toml")
+    rust.save(custom_path)
+    assert custom_path.is_file()
+    custom_path.unlink()
+
+
+def test_from_to_person(person):
+    assert Rust._from_person(person) == f"{person.full_name} <{person.email}>"
+
+    p = Rust._to_person(Rust._from_person(person))
+    assert p.full_name == person.full_name
+    assert p.email == person.email
+
+
+def test_person_merge_pyproject(rust_file, person):
+    pj = Rust(rust_file)
+    # update project file with known data
+    pm = ProjectMetadata(
+        name="My awesome project",
+        description="Project description",
+        license=LicenseEnum.MIT,
+        version="0.1.0",
+        people=[person.model_copy(update=dict(author=True, publication_author=True))],
+    )
+    pj.sync(pm)
+    pj.save()
+    # ----
+
+    # jane becomes john -> modified person
+    person1b = person.model_copy(
+        update={"given_names": "John", "author": True, "publication_author": True}
+    )
+
+    # different Jane Doe with different orcid -> new person
+    person2 = person.model_copy(
+        update={
+            "orcid": "https://orcid.org/4321-0987-3231",
+            "email": "i.am.jane@doe.com",
+            "author": True,
+            "publication_author": True,
+        }
+    )
+    # use different order, just for some difference
+    person2.set_key_order(["given_names", "orcid", "family_names", "email"])
+
+    # listed in "arbitrary" order in somesy metadata (new person comes first)
+    pm.people = [person2, person1b]  # need to assign like that to keep _key_order
+    pj.sync(pm)
+    pj.save()
+
+    # existing author info preserved, order not preserved because no orcid
+    person1b_rep = Rust._from_person(person1b)
+    person2_rep = Rust._from_person(person2)
+    assert (pj.authors[0] == person1b_rep) or (pj.authors[1] == person1b_rep)
+    assert (pj.authors[0] == person2_rep) or (pj.authors[1] == person2_rep)
+
+    # new person
+    person3 = Person(
+        **{
+            "given_names": "Janice",
+            "family_names": "Doethan",
+            "email": "jane93@gmail.com",
+            "author": True,
+            "publication_author": True,
+        }
+    )
+    person3_rep = Rust._from_person(person3)
+
+    # john has a new email address
+    person1c = person1b.model_copy(update={"email": "john.of.us@qualityland.com"})
+    person1c_rep = Rust._from_person(person1c)
+
+    # jane 2 is removed from authors, but added to maintainers
+    person2.author = False
+    person2.publication_author = False
+    person2.maintainer = True
+    # reflect in project metadata
+    pm.people = [person3, person2, person1c]
+    # sync to CFF file
+    pj.sync(pm)
+    pj.save()
+
+    assert len(pj.maintainers) == 1
+    assert pj.authors[0] == person1c_rep
+    assert pj.authors[1] == person3_rep