Add compatibility with macOS

README.md

@@ -16,7 +16,7 @@ cd methods2test
 git lfs pull
 ```
 
-Please refer to this [web page](https://docs.microsoft.com/en-us/azure/devops/repos/git/manage-large-files?view=azure-devops) for more details about Gut LFS and working with large files.
+Please refer to this [web page](https://docs.microsoft.com/en-us/azure/devops/repos/git/manage-large-files?view=azure-devops) for more details about Git LFS and working with large files.
 
 ## What is Unit Test Case?
 Unit testing is a level of software testing where individual software components are tested with a purpose of validating that each software component performs as designed. A unit is the smallest testable part of any software. In this work, we are focusing on testing Java methods.
@@ -103,7 +103,7 @@ The corpus is organized in different levels of focal context, incorporating info
 - *FM_FC_MS_FF*: focal method + focal class name + constructor signatures + public method signatures + public fields
 
 ### Methods2Test v1.0
-The `methods2test-v1.0` folder contains the previous version of this dataset. More information are availble in the README within the folder.
+The `methods2test-v1.0` folder contains the previous version of this dataset. More information is available in the README within the folder.
 
 
 # Statistics
@@ -113,7 +113,7 @@ The dataset contains 780,944 test cases mapped to their corresponding focal meth
 - Repositories: 9,410
 - Instances: 780,944
 
-We split the dataset in training (80%), validaiton (10%), and test (10%) sets. The split is performed avoiding data leakage at repository-level, that is, all instances from a given repository will appears in a single set (e.g., in training but not in test). Duplicate pairs with same code representation have been removed.
+We split the dataset in training (80%), validation (10%), and test (10%) sets. The split is performed avoiding data leakage at repository-level, that is, all instances from a given repository will appears in a single set (e.g., in training but not in test). Duplicate pairs with same code representation have been removed.
 
 **Training**
 - Repositories: 7,440

scripts/README.md

@@ -2,7 +2,7 @@ The `script` folder contains the following files:
 - `find_map_test_cases.py`: the main script to find and map test cases in a repository
 - `TestParser.py`: an utility class that parses test cases
 - `java-grammar.so`: tree-sitter Java grammar file
-
+- `libtree-sitter-java.dylib`: tree-sitter Java grammar file for macOS
 
 ## Extraction & Mapping
 To extract test cases and map them to focal methods, we can run the `find_map_test_cases.py` script, which takes the following arguments:

scripts/find_map_test_cases.py

@@ -9,6 +9,7 @@
 import tqdm
 import copy
 from TestParser import TestParser
+import platform
 
 
 
@@ -74,8 +75,12 @@ def find_map_test_cases(root, grammar_file, language, output, repo):
 		return 0, 0, 0, 0
 
 	#Java Files
+	os_system = platform.system()
 	try:
-		result = subprocess.check_output(['find', '-name', '*.java'])
+		if os_system == "Darwin":
+				result = subprocess.check_output(['find', '.', '-iname', '*.java'])
+		else:
+				result = subprocess.check_output(['find', '-name', '*.java'])
 		java = result.decode('ascii').splitlines()
 		java = [j.replace("./", "") for j in java]
 	except:
@@ -100,6 +105,8 @@ def find_map_test_cases(root, grammar_file, language, output, repo):
 	for test in tests:
 		tests_norm = test.lower().replace("/src/test/", "/src/main/")
 		tests_norm = tests_norm.replace("test", "")
+		if os_system == "Darwin":
+			tests_norm = tests_norm.replace("./", "")
 
 		if tests_norm in focals_norm:
 			index = focals_norm.index(tests_norm)
@@ -343,6 +350,9 @@ def main():
 	repo_git = args['repo_url']
 	repo_id = args['repo_id']
 	grammar_file = args['grammar']
+	if not os.path.isabs(grammar_file):
+			current_dir = os.getcwd()
+			grammar_file = os.path.join(current_dir, grammar_file)
 	tmp = args['tmp']
 	output = args['output']