Add tests for package augmentation

Signed-off-by: Luca Della Vedova <lucadv@intrinsic.ai>

test/rust-pure-library/Cargo.toml

@@ -1,9 +1,10 @@
 [package]
 name = "rust-pure-library"
 version = "0.1.0"
-authors = ["Luca Della Vedova<lucadv@intrinsic.ai>"]
+authors = ["Test<test@test.com>"]
 edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+either = "1.13.0"

test/rust-sample-package/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+either = "1.13.0"

test/test_build.py

@@ -9,6 +9,7 @@
 from types import SimpleNamespace
 import xml.etree.ElementTree as eTree
 
+from colcon_cargo.package_augmentation.cargo import CargoPackageAugmentation
 from colcon_cargo.package_identification.cargo import CargoPackageIdentification  # noqa: E501
 from colcon_cargo.task.cargo.build import CargoBuildTask
 from colcon_cargo.task.cargo.test import CargoTestTask
@@ -43,6 +44,21 @@ def test_package_identification():
     assert desc.name == TEST_PACKAGE_NAME
 
 
+def test_package_augmentation():
+    cpi = CargoPackageIdentification()
+    aug = CargoPackageAugmentation()
+    desc = PackageDescriptor(pure_library_path)
+    cpi.identify(desc)
+    aug.augment_package(desc)
+    print(desc)
+    assert desc.metadata['version'] == '0.1.0'
+    assert len(desc.metadata['maintainers']) == 1
+    assert desc.metadata['maintainers'][0] == 'Test<test@test.com>'
+    assert len(desc.dependencies['build']) == 1
+    assert 'either' in desc.dependencies['build']
+    assert desc.dependencies['run'] == desc.dependencies['build']
+
+
 @pytest.mark.skipif(
     not shutil.which('cargo'),
     reason='Rust must be installed to run this test')