add many more package content tests and refactor the implementation

docs/recipe_file.md

@@ -727,14 +727,14 @@ import bsdiff4
 import bspatch4
 ```
 
-### Check for package-contents
+### Check for package contents
 
 Checks if the built package contains the mentioned items. These checks are executed directly at
 the end of the build process to make sure that all expected files are present in the package.
 
 ```yaml
 tests:
-  - package-contents:
+  - package_contents:
       # checks for the existence of files inside $PREFIX or %PREFIX%
       # or, checks that there is at least one file matching the specified `glob`
       # pattern inside the prefix
@@ -761,8 +761,8 @@ tests:
         - mamba
 
       # searches for `$PREFIX/include/libmamba/mamba.hpp` on unix, and
-      # on Windows for `%PREFIX%\Library\include\mamba.hpp`
-      includes:
+      # on Windows for `%PREFIX%\Library\include\libmamba\mamba.hpp`
+      include:
         - libmamba/mamba.hpp
 ```
 

examples/rich/recipe.yaml

@@ -30,6 +30,9 @@ requirements:
     - typing_extensions >=4.0.0,<5.0.0
 
 tests:
+  - package_contents:
+      site_packages:
+        - rich
   - python:
       imports:
         - rich

examples/xtensor/recipe.yaml

@@ -44,6 +44,13 @@ requirements:
     - xsimd >=8.0.3,<10
 
 tests:
+  - package_contents:
+      include:
+        - xtensor/xarray.hpp
+      files:
+        - share/cmake/xtensor/xtensorConfig.cmake
+        - share/cmake/xtensor/xtensorConfigVersion.cmake
+
   - script:
       - if: unix or emscripten
         then:

src/build.rs

@@ -338,13 +338,9 @@ pub async fn run_build(
     for test in output.recipe.tests() {
         // TODO we could also run each of the (potentially multiple) test scripts and collect the errors
         if let TestType::PackageContents(package_contents) = test {
-            package_test::run_package_content_test(
-                package_contents,
-                &paths_json,
-                &output.build_configuration.target_platform,
-            )
-            .await
-            .into_diagnostic()?;
+            package_contents
+                .run_test(&paths_json, &output.build_configuration.target_platform)
+                .into_diagnostic()?;
         }
     }