Merge pull request #8 from bambamboole/mc-provide-first-test

Provide first tests (thx to @bambamboole)

.github/workflows/test.yml

@@ -0,0 +1,19 @@
+name: Rust Test with Coverage
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
+      - name: Run Tests
+        run: cargo test

.gitignore

@@ -1,3 +1,5 @@
+/.idea
 /target
 /_*
 /nurfile.local
+tarpaulin-report.html

src/path.rs

@@ -21,3 +21,62 @@ pub fn find_project_path(
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::env;
+    use std::fs::{create_dir, File};
+
+    #[test]
+    fn test_find_project_path() {
+        // Create a temporary directory and a "nurfile" inside it
+        let temp_dir = env::temp_dir();
+        let nurfile_path = temp_dir.join("nurfile");
+        File::create(&nurfile_path).unwrap();
+
+        // Test the function with the temporary directory as the current working directory
+        let expected_path = temp_dir.to_path_buf();
+        let actual_path = find_project_path(&temp_dir).unwrap();
+        assert_eq!(expected_path, actual_path);
+
+        // Clean up
+        std::fs::remove_file(nurfile_path).unwrap();
+    }
+
+    #[test]
+    fn test_find_project_path_subdirectory() {
+        // Create a temporary directory and a subdirectory inside it
+        let temp_dir = env::temp_dir();
+        let sub_dir = temp_dir.join("sub");
+        create_dir(&sub_dir).unwrap();
+
+        // Create a "nurfile" inside the temporary directory
+        let nurfile_path = temp_dir.join("nurfile");
+        File::create(&nurfile_path).unwrap();
+
+        // Test the function with the subdirectory as the current working directory
+        let expected_path = temp_dir.to_path_buf();
+        let actual_path = find_project_path(&sub_dir).unwrap();
+        assert_eq!(expected_path, actual_path);
+
+        // Clean up
+        std::fs::remove_file(nurfile_path).unwrap();
+        std::fs::remove_dir(sub_dir).unwrap();
+    }
+
+    #[test]
+    fn test_find_project_path_error() {
+        // Create a temporary directory without a "nurfile"
+        let temp_dir = env::temp_dir();
+
+        // Test the function with the temporary directory as the current working directory
+        match find_project_path(&temp_dir) {
+            Ok(_) => panic!("Expected an error, but got Ok"),
+            Err(e) => match e {
+                NurError::NurTaskfileNotFound() => (), // Test passes
+                _ => panic!("Expected NurTaskfileNotFound, but got a different error"),
+            },
+        }
+    }
+}