tests: add extended logging and assertions to readme tests

tests/all/readme.rs

@@ -13,9 +13,18 @@ fn it_copies_a_readme_default_path() {
 
     let step = wasm_pack::progressbar::Step::new(1);
     assert!(readme::copy_from_crate(&fixture.path, &step).is_ok());
+
     let crate_readme_path = fixture.path.join("README.md");
     let pkg_readme_path = fixture.path.join("pkg").join("README.md");
+    println!(
+        "wasm-pack: should have copied README.md from '{}' to '{}'",
+        crate_readme_path.display(),
+        pkg_readme_path.display()
+    );
+    assert!(fs::metadata(&crate_readme_path).is_ok());
+
     assert!(fs::metadata(&pkg_readme_path).is_ok());
+
     let crate_readme = utils::readme::read_file(&crate_readme_path).unwrap();
     let pkg_readme = utils::readme::read_file(&pkg_readme_path).unwrap();
     assert_eq!(crate_readme, pkg_readme);
@@ -30,7 +39,14 @@ fn it_creates_a_package_json_provided_path() {
     assert!(readme::copy_from_crate(&fixture.path, &step).is_ok());
     let crate_readme_path = fixture.path.join("README.md");
     let pkg_readme_path = fixture.path.join("pkg").join("README.md");
+    println!(
+        "wasm-pack: should have copied README.md from '{}' to '{}'",
+        crate_readme_path.display(),
+        pkg_readme_path.display()
+    );
+    assert!(fs::metadata(&crate_readme_path).is_ok());
     assert!(fs::metadata(&pkg_readme_path).is_ok());
+
     let crate_readme = utils::readme::read_file(&crate_readme_path).unwrap();
     let pkg_readme = utils::readme::read_file(&pkg_readme_path).unwrap();
     assert_eq!(crate_readme, pkg_readme);

tests/all/utils.rs

@@ -12,8 +12,17 @@ pub fn fixture<P>(fixture: P) -> Fixture
 where
     P: AsRef<Path>,
 {
+    let fixture = fixture
+        .as_ref()
+        .canonicalize()
+        .expect("should canonicalize fixture path OK");
     let dir = tempfile::tempdir().expect("should create temporary directory OK");
     let path = dir.path().join("wasm-pack");
+    println!(
+        "wasm-pack: copying test fixture '{}' to temporary directory '{}'",
+        fixture.display(),
+        path.display()
+    );
     copy_dir(fixture, &path).expect("should copy fixture directory into temporary directory OK");
     Fixture { dir, path }
 }