diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 29b1afc..fe78598 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,8 +7,8 @@ on:
     branches:
       - main
 
-jobs:
-  Linux:
+jobs:  
+  Linux_cli:
     name: Linux - Ubuntu Run
     runs-on: ubuntu-latest
     steps:
@@ -36,9 +36,9 @@ jobs:
           
       - name: Run Tests Suits
         run: |
-          find test-suites -type f -name "*.yaml" -exec python ./testing.py -f {} -V \;
+          find test-suites -type f -name "*.yaml" -exec python ./testing.py -f {} -V -e cli \;
 
-  Windows:
+  Windows_cli:
     name: Windows Run
     runs-on: windows-latest
     steps:
@@ -74,7 +74,7 @@ jobs:
       - name: Run Test Suits
         shell: bash
         run: |
-          find test-suites -type f -name "*.yaml" -exec python ./testing.py -f {} -V \;
+          find test-suites -type f -name "*.yaml" -exec python ./testing.py -f {} -V -e cli \;
     
 
   # MacOS:
@@ -100,4 +100,4 @@ jobs:
           
   #     - name: Run Tests Suits
   #       run: |
-  #         find test-suites -type f -name "*.yaml" -exec python ./testing.py -f {} -V \;
+  #         find test-suites -type f -name "*.yaml" -exec python ./testing.py -f {} -V -e cli \;
diff --git a/README.md b/README.md
index ab5a5b0..fb480b1 100644
--- a/README.md
+++ b/README.md
@@ -11,10 +11,10 @@ code-files:
   - path: random-password-generator-example/app.py
     test-cases:
       - name: Check the password is generated in the correct length
-        command: call getRandomPassword(12)
+        function-call: getRandomPassword(12)
         expected-pattern: '\"[\w\W]{12}\"'
       - name: Check the password is generated in the correct length
-        command: call getRandomPassword()
+        function-call: getRandomPassword()
         expected-pattern: 'missing 1 required positional argument'
 ``` 
 
diff --git a/deploy.sh b/deploy.sh
new file mode 100644
index 0000000..000ebe3
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# Accept the repo path as an argument
+repo_path=$1
+
+# Run the metacall-deploy command and store the output
+output=$(metacall-deploy --inspect OpenAPIv3 --dev --workdir "$repo_path")
+
+# Parse the JSON output using jq to extract the server URL and paths
+server_url=$(echo "$output" | jq -r '.[0].servers[0].url')
+paths=$(echo "$output" | jq -r '.[0].paths | keys[]')
+
+# Output the server URL and paths
+echo "Server URL: $server_url"
+echo "Available Paths:"
+for path in $paths; do
+    echo "$server_url$path"
+done
+
+# Set the server URL as an environment variable
+export SERVER_URL=$server_url
+
+
+# multi line comment
+: ' Exmaple output
+[
+  {
+    "openapi": "3.0.0",
+    "info": {
+      "title": "MetaCall Cloud FaaS deployment 'time-app-web'",
+      "description": "",
+      "version": "v1"
+    },
+    "servers": [
+      {
+        "url": "http://localhost:9000/aa759149a70a/time-app-web/v1",
+        "description": "MetaCall Cloud FaaS"
+      }
+    ],
+    "paths": {
+      "/call/time": {
+        "get": {
+          "summary": "",
+          "description": "",
+          "responses": {
+            "200": {
+              "description": "",
+              "content": {
+                "application/json": {
+                  "schema": {}
+                }
+              }
+            }
+          }
+        }
+      },
+      "/call/index": {
+        "get": {
+          "summary": "",
+          "description": "",
+          "responses": {
+            "200": {
+              "description": "",
+              "content": {
+                "application/json": {
+                  "schema": {}
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+]
+'
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index be2b74d..217629d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,3 @@
-PyYAML==6.0.1
+config==0.5.1
+metacall==0.5.0
+PyYAML==6.0.2
diff --git a/test-auth-function-mesh.yaml b/test-auth-function-mesh.yaml
deleted file mode 100644
index 593e816..0000000
--- a/test-auth-function-mesh.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-project: auth-function-mesh
-repo-url: https://github.com/metacall/examples
-code-files:
-  - name: auth.py 
-    path: examples/auth-function-mesh/auth.py
-    test-cases:
-      - name: Check the encrypt function
-        command: call encrypt("asd")
-        expected-pattern: 'eyJhbGciOiJIUzI1NiJ9.YXNk.QNa-p8QpuHcVUDMN_Ih4x4vidWp31365GM4zrSr3t0s'
-      - name: Check the decrypt function
-        command: call decrypt("eyJhbGciOiJIUzI1NiJ9.YXNk.QNa-p8QpuHcVUDMN_Ih4x4vidWp31365GM4zrSr3t0s")
-        expected-pattern: 'asd'
-
-      
-     
-     
- 
-      
-      
\ No newline at end of file
diff --git a/test-auth-middleware.yaml b/test-auth-middleware.yaml
deleted file mode 100644
index e2c8095..0000000
--- a/test-auth-middleware.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-project:  auth-middleware
-repo-url: https://github.com/metacall/examples
-code-files:
-  - name: middleware.js
-    path: examples/auth-middleware/middleware.js
-    test-cases:
-      - name: Check the sum function
-        command: call sum(3,4)
-        expected-pattern: '7'
-      - name: Check the signin function
-        command: call signin("Mostafa","1557")
-        expected-pattern: '.*'
-      - name: Check the reverse function
-        command: call reverse("abcdefg")
-        expected-pattern: "gfedcba"
-    
-     
-     
- 
-      
-      
\ No newline at end of file
diff --git a/test-suites/test-string-manipulation.yaml b/test-suites/test-string-manipulation.yaml
index f97f070..893e0df 100644
--- a/test-suites/test-string-manipulation.yaml
+++ b/test-suites/test-string-manipulation.yaml
@@ -5,14 +5,14 @@ code-files:
     path: examples/string-manipulation/str.rb
     test-cases:
       - name: Check the longest_repetition function
-        command: call longest_repetition("aaa")
+        function-call: longest_repetition("aaa")
         expected-pattern: "[ 'a', 3 ]"
       - name: Check the longest_repetition function with a different string
-        command: call longest_repetition("bbbaaabaaaa")
+        function-call: longest_repetition("bbbaaabaaaa")
         expected-pattern: "[ 'a', 4 ]"
       - name: Check the longest_repetition function with an empty string
-        command: call longest_repetition("")
-        expected-pattern: "NodeJS Loader could not convert the value of type 'Invalid' to N-API | [null, 0]"
+        function-call: longest_repetition("")
+        expected-pattern: "NodeJS Loader could not convert the value of type 'Invalid' to N-API || [null, 0]"
      
      
  
diff --git a/test-suites/test-time-app-web.yaml b/test-suites/test-time-app-web.yaml
index 0a6eb6d..b4a79ed 100644
--- a/test-suites/test-time-app-web.yaml
+++ b/test-suites/test-time-app-web.yaml
@@ -4,13 +4,13 @@ code-files:
   - path: examples/time-app-web/index.py
     test-cases:
       - name: Check the time is generated in the correct format
-        command: call time()
+        function-call: time()
         expected-pattern: '\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}'
-      - name: Check calling the time function with a parameter
-        command: call time(1)
-        expected-pattern: 'takes 0 positional arguments but 1 was given'
+      # - name: Check calling the time function with a parameter
+      #   function-call: time(1)
+      #   expected-pattern: 'takes 0 positional arguments but 1 was given'
       - name: Check index.html is fully returned
-        command: call index()
+        function-call: index()
         expected-pattern: '<html>[\w\W]*</html>'
      
  
diff --git a/testing.py b/testing.py
index 0593782..cf97829 100644
--- a/testing.py
+++ b/testing.py
@@ -1,13 +1,18 @@
 import argparse
+
+import config
+
+from testing.logger import Logger
 from testing.repo_manager import RepoManager
-from testing.test_suites_extractor import TestSuitesExtractor
 from testing.test_runner import TestRunner
-from testing.logger import Logger
+from testing.test_suites_extractor import TestSuitesExtractor
+
 
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument("-f", "--file", action="store", help="the test suite file name")
     parser.add_argument("-V", "--verbose", action="store_true", help="increase output verbosity")
+    parser.add_argument("-e", "--environments", nargs="+", default=["cli"], help="the environments to run the tests")
     args = parser.parse_args()
 
     logger = Logger.get_instance()
@@ -20,16 +25,18 @@ def main():
     if not test_suite_file_name:
         logger.error("Error: test suite file name is required!")
 
+
     test_suites_extractor = TestSuitesExtractor(test_suite_file_name)
     project_name, repo_url, test_suites = test_suites_extractor.extract_test_suites()
+    config.project_name = project_name
 
     logger.info(f"Project: {project_name}")
                 
     repo_manager = RepoManager(repo_url)
     repo_manager.clone_repo_if_not_exist()
 
-    test_runner = TestRunner(["cli"])
-    test_runner.run_tests(project_name, test_suites)
+    test_runner = TestRunner(args.environments)
+    test_runner.run_tests(test_suites)
 
 if __name__ == "__main__":
     main()
diff --git a/testing/runner/cli_interface.py b/testing/runner/cli_interface.py
index f34223c..1087eb3 100644
--- a/testing/runner/cli_interface.py
+++ b/testing/runner/cli_interface.py
@@ -24,15 +24,16 @@ def get_runtime_tag(self, file_name):
         else:
             raise ValueError("Error: file extension not supported!")
         
-    def run_test_command(self, file_path, test_case_command):
+    def run_test_command(self, file_path, function_call):
         file_name = file_path.split('/')[-1]
+        function_call = 'call ' + function_call
         try:
             if platform.system() == 'Windows':
                 process = subprocess.Popen(['metacall.bat'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             else:
                 process = subprocess.Popen(['metacall'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             
-            commands = ['load ' + ' ' + self.get_runtime_tag(file_name) + ' ' + file_path, test_case_command, 'exit']
+            commands = ['load ' + ' ' + self.get_runtime_tag(file_name) + ' ' + file_path, function_call, 'exit']
             commands = '\n'.join(commands) + '\n' # join the commands with a newline character
         
             process.stdin.write(f"{commands}".encode('utf-8'))
diff --git a/testing/runner/faas_interface.py b/testing/runner/faas_interface.py
index 4adce55..f430e54 100644
--- a/testing/runner/faas_interface.py
+++ b/testing/runner/faas_interface.py
@@ -1,13 +1,60 @@
+import json
+import subprocess
+
+import os
+
 from testing.runner.runner_interface import RunnerInterface
 
+
 class FaaSInterface(RunnerInterface):
     def __init__(self):
-        pass
+        try:
+            # Get the base URL from the environment variable SERVER_URL
+            self.base_url = os.environ['SERVER_URL']
+        except KeyError:
+            # If the environment variable is not set, return an error
+            raise KeyError("SERVER_URL environment variable not set, make sure to run 'source ./deploy.sh /path/to/repo' before running the tests")
 
     def get_name(self):
         return "faas"
+    
+    def get_request(self, url):
+        command = f"curl {url} -X GET"
+        return command
+
+    def post_request(self, url, params):
+        try:
+            params = json.loads(params)
+        except json.JSONDecodeError:
+            pass
+
+        data = json.dumps(params) if isinstance(params, dict) else params
+        command = f"curl {url} -X POST --data '{data}'"
+        return command
+
+
+    def parse_function_call(self, function_call):
+        if '(' in function_call and ')' in function_call:
+            function_name = function_call.split('(')[0]
+            params = function_call.split('(')[1].split(')')[0]
+            params = params if params else None
+        else:
+            function_name = function_call
+            params = None
+
+        return function_name, params
+    
+    def run_test_command(self, file_path, function_call):
+        function_name, params = self.parse_function_call(function_call)
+        url = f"{self.base_url}/call/{function_name}"
+
+        if params:
+            command = self.post_request(url, params)
+        else:
+            command = self.get_request(url)
+        print("Command:", command)
+
+        result = subprocess.run(command, capture_output=True, text=True, shell=True, check=False)
+        out_str = result.stdout.strip()
 
-    def run_test_command(self, file_path, test_case_command):
-        # Implement the FaaS call here
-        # For now, return a placeholder string
-        return "FaaS output placeholder"
+        return out_str
diff --git a/testing/runner/runner_interface.py b/testing/runner/runner_interface.py
index be435ca..e7ecfef 100644
--- a/testing/runner/runner_interface.py
+++ b/testing/runner/runner_interface.py
@@ -2,5 +2,5 @@
 
 class RunnerInterface(ABC):
     @abstractmethod
-    def run_test_command(self, file_path, test_case_command):
+    def run_test_command(self, file_path, function_call):
         pass
diff --git a/testing/test_runner.py b/testing/test_runner.py
index 0eb1ee8..d94820b 100644
--- a/testing/test_runner.py
+++ b/testing/test_runner.py
@@ -5,9 +5,9 @@
 
 class TestCaseGenerator:
     @staticmethod
-    def create_test_method(interface, test_case_name, test_case_command, test_case_expected_stdout):
+    def create_test_method(interface, test_case_name, function_call, test_case_expected_stdout):
         def test_method(self):
-            out_str = interface.run_test_command(self.file_path, test_case_command)
+            out_str = interface.run_test_command(self.file_path, function_call)
             passed = self.check_match(out_str, test_case_expected_stdout)
             self.assertTrue(passed, f"{interface.get_name()}_{test_case_name} - Expected: {test_case_expected_stdout}, Actual: {out_str}")
         return test_method
@@ -37,9 +37,9 @@ def check_match(actual, expected_pattern):
                 return TestCaseGenerator.check_match(actual, expected_pattern)
 
         for test_case in test_cases:
-            test_case_name, test_case_command, test_case_expected_stdout = test_case
+            test_case_name, function_call, test_case_expected_stdout = test_case
             for interface in self.interfaces:
-                test_method = TestCaseGenerator.create_test_method(interface, test_case_name, test_case_command, test_case_expected_stdout)
+                test_method = TestCaseGenerator.create_test_method(interface, test_case_name, function_call, test_case_expected_stdout)
                 test_method_name = f'testCase_{interface.get_name()}_{test_case_name}'
                 setattr(DynamicTestSuite, test_method_name, test_method)
 
@@ -61,7 +61,7 @@ def create_project_test_suites(self, test_suites):
             master_suite.addTests(test_loader.loadTestsFromTestCase(test_suite))
         return master_suite
 
-    def run_tests(self, project_name, test_suites):
+    def run_tests(self, test_suites):
         master_suite = self.create_project_test_suites(test_suites)
         runner = unittest.TextTestRunner(verbosity=self.test_verbosity)
         result = runner.run(master_suite)
diff --git a/testing/test_suites_extractor.py b/testing/test_suites_extractor.py
index 54e41e2..39dc92b 100644
--- a/testing/test_suites_extractor.py
+++ b/testing/test_suites_extractor.py
@@ -20,7 +20,7 @@ def extract_test_suites(self):
             code_files = data['code-files']
             test_suites = []
             for code_file in code_files:
-                test_cases = [(test_case['name'], test_case['command'], test_case['expected-pattern']) for test_case in code_file['test-cases']]
+                test_cases = [(test_case['name'], test_case['function-call'], test_case['expected-pattern']) for test_case in code_file['test-cases']]
                 test_suites.append((code_file['path'], test_cases))
         except KeyError as e:
             self.logger.error(f"Error: parsing yaml file, missing key:{e}")