Minor bugfixes and improvements

codeplain_REST_api.py

@@ -6,7 +6,7 @@
 
 from plain2code_state import RunState
 
-MAX_RETRIES = 3
+MAX_RETRIES = 4
 RETRY_DELAY = 3
 
 
@@ -131,7 +131,9 @@ def post_request(self, endpoint_url, headers, payload, run_state: Optional[RunSt
                     retry_delay *= 2
                 else:
                     self.console.error(f"Max retries ({MAX_RETRIES}) exceeded. Last error: {e}")
-                    raise type(e)(f"Error requesting to the codeplain API: {e}")
+                    raise RequestException(
+                        f"Connection error: Unable to reach the Codeplain API at {self.api_url}. Please try again or contact support."
+                    )
 
     def get_plain_source_tree(self, plain_source, loaded_templates):
         """

examples/example_hello_world_golang/run.sh

@@ -11,12 +11,6 @@ if [ $VERBOSE -eq 1 ]; then
     echo "Running Go lang hello world example in verbose mode."
 fi
 
-# Check if render-range and render-from exist in config.yaml
-if ! (grep -q "render-range:" $CONFIG_FILE || grep -q "render-from:" $CONFIG_FILE); then
-    echo "Removing conformance tests folder"
-    rm -rf conformance_tests
-fi
-
 # Execute the command
 python ../../plain2code.py hello_world_golang.plain
 

examples/example_hello_world_python/run.sh

@@ -10,12 +10,6 @@ if [ $VERBOSE -eq 1 ]; then
     echo "Running the hello world example for Python in verbose mode."
 fi
 
-# Check if render-range and render-from exist in config.yaml
-if ! (grep -q "render-range:" $CONFIG_FILE || grep -q "render-from:" $CONFIG_FILE); then
-    echo "Removing conformance tests folder"
-    rm -rf conformance_tests
-fi
-
 # Execute the command
 python ../../plain2code.py hello_world_python.plain
 

examples/example_hello_world_react/run.sh

@@ -11,13 +11,6 @@ if [ $VERBOSE -eq 1 ]; then
     echo "Running the hello world example for React in verbose mode."
 fi
 
-# Check if render-range and render-from exist in config.yaml
-if ! (grep -q "render-range:" $CONFIG_FILE || grep -q "render-from:" $CONFIG_FILE); then
-    echo "Removing conformance tests folder"
-    rm -rf conformance_tests
-    rm -rf node_conformance_tests
-fi
-
 # Execute the command
 python ../../plain2code.py hello_world_react.plain
 

git_utils.py

@@ -1,21 +1,26 @@
 import os
-from typing import Union
+from typing import Optional, Union
 
 from git import Repo
 
 import file_utils
 
-RENDERED_FRID_MESSAGE = "Changes related to Functional requirement ID (FRID): {}"
-RENDER_ID_MESSAGE = "Render ID: {}"
-BASE_FOLDER_COMMIT_MESSAGE = "Initialize build with Base Folder content"
-REFACTORED_CODE_COMMIT_MESSAGE = "Refactored code after implementing {}"
+INITIAL_COMMIT_MESSAGE = "[Codeplain] Initial commit"
+BASE_FOLDER_COMMIT_MESSAGE = "[Codeplain] Initialize build with Base Folder content"
+REFACTORED_CODE_COMMIT_MESSAGE = "[Codeplain] Refactored code after implementing {}"
 CONFORMANCE_TESTS_PASSED_COMMIT_MESSAGE = (
-    "Fixed issues in the implementation code identified during conformance testing"
+    "[Codeplain] Fixed issues in the implementation code identified during conformance testing"
 )
-FUNCTIONAL_REQUIREMENT_FINISHED_COMMIT_MESSAGE = "Functional requirement ID (FRID): {} fully implemented"
+FUNCTIONAL_REQUIREMENT_FINISHED_COMMIT_MESSAGE = "[Codeplain] Functional requirement ID (FRID):{} fully implemented"
+
+RENDERED_FRID_MESSAGE = "Changes related to Functional requirement ID (FRID): {}"
+RENDER_ID_MESSAGE = "Render ID: {}"
+
 
-# The commit hash of the empty tree
-EMPTY_TREE_COMMIT_HASH = "4b825dc642cb6eb9a060e54bf8d69288fbee4904"
+class InvalidGitRepositoryError(Exception):
+    """Raised when the git repository is in an invalid state."""
+
+    pass
 
 
 def init_git_repo(path_to_repo: Union[str, os.PathLike]) -> Repo:
@@ -30,6 +35,7 @@ def init_git_repo(path_to_repo: Union[str, os.PathLike]) -> Repo:
         os.makedirs(path_to_repo)
 
     repo = Repo.init(path_to_repo)
+    repo.git.commit("--allow-empty", "-m", INITIAL_COMMIT_MESSAGE)
 
     return repo
 
@@ -74,10 +80,23 @@ def revert_changes(repo_path: Union[str, os.PathLike]) -> Repo:
     return repo
 
 
-def revert_to_commit_with_frid(repo_path: Union[str, os.PathLike], frid: str) -> Repo:
-    """Finds commit with given frid mentioned in the commit message and reverts the branch to it."""
+def revert_to_commit_with_frid(repo_path: Union[str, os.PathLike], frid: Optional[str] = None) -> Repo:
+    """
+    Finds commit with given frid mentioned in the commit message and reverts the branch to it.
+
+    If frid argument is not provided (None), repo is reverted to the initial state. In case the base folder doesn't exist,
+    code is reverted to the initial repo commit. Otherwise, the repo is reverted to the base folder commit.
+
+    It is expected that the repo has at least one commit related to provided frid if frid is not None.
+    In case the frid related commit is not found, an exception is raised.
+    """
     repo = Repo(repo_path)
-    commit = _get_commit_with_frid(repo, frid)
+
+    commit = _get_commit(repo, frid)
+
+    if not commit:
+        raise InvalidGitRepositoryError("Git repository is in an invalid state. Relevant commit could not be found.")
+
     repo.git.reset("--hard", commit)
     repo.git.clean("-xdf")
     return repo
@@ -99,20 +118,13 @@ def diff(repo_path: Union[str, os.PathLike], previous_frid: str = None) -> dict:
     """
     repo = Repo(repo_path)
 
-    if previous_frid:
-        commit = _get_commit_with_frid(repo, previous_frid)
-    else:
-        commit = _get_base_folder_commit(repo)
+    commit = _get_commit(repo, previous_frid)
 
     # Add all files to the index to get a clean diff
     repo.git.add("-N", ".")
 
     # Get the raw git diff output, excluding .pyc files
-    if not commit:
-        # If there is no base commit, we are listing all files as new
-        diff_output = repo.git.diff(EMPTY_TREE_COMMIT_HASH, "--text", ":!*.pyc")
-    else:
-        diff_output = repo.git.diff(commit, "--text", ":!*.pyc")
+    diff_output = repo.git.diff(commit, "--text", ":!*.pyc")
 
     if not diff_output:
         return {}
@@ -165,18 +177,37 @@ def diff(repo_path: Union[str, os.PathLike], previous_frid: str = None) -> dict:
     return diff_dict
 
 
+def _get_commit(repo: Repo, frid: str = None) -> str:
+    if frid:
+        commit = _get_commit_with_frid(repo, frid)
+    else:
+        commit = _get_base_folder_commit(repo)
+        if not commit:
+            commit = _get_initial_commit(repo)
+
+    return commit
+
+
 def _get_commit_with_frid(repo: Repo, frid: str) -> str:
     """Finds commit with given frid mentioned in the commit message."""
-    current_branch = repo.active_branch.name
-    commit = repo.git.rev_list(
-        current_branch, "--grep", FUNCTIONAL_REQUIREMENT_FINISHED_COMMIT_MESSAGE.format(frid), "-n", "1"
-    )
+    commit = _get_commit_with_message(repo, FUNCTIONAL_REQUIREMENT_FINISHED_COMMIT_MESSAGE.format(frid))
     if not commit:
-        raise Exception(f"No commit with frid {frid} found.")
+        raise InvalidGitRepositoryError(f"No commit with frid {frid} found.")
     return commit
 
 
 def _get_base_folder_commit(repo: Repo) -> str:
     """Finds commit related to copy of the base folder."""
-    current_branch = repo.active_branch.name
-    return repo.git.rev_list(current_branch, "--grep", BASE_FOLDER_COMMIT_MESSAGE, "-n", "1")
+    return _get_commit_with_message(repo, BASE_FOLDER_COMMIT_MESSAGE)
+
+
+def _get_initial_commit(repo: Repo) -> str:
+    """Finds initial commit."""
+    return _get_commit_with_message(repo, INITIAL_COMMIT_MESSAGE)
+
+
+def _get_commit_with_message(repo: Repo, message: str) -> str:
+    """Finds commit with given message."""
+    escaped_message = message.replace("[", "\\[").replace("]", "\\]")
+
+    return repo.git.rev_list(repo.active_branch.name, "--grep", escaped_message, "-n", "1")

plain2code.py

@@ -9,6 +9,7 @@
 
 import yaml
 from liquid2.exceptions import TemplateNotFoundError
+from requests.exceptions import RequestException
 
 import file_utils
 import git_utils
@@ -584,11 +585,8 @@ def conformance_and_acceptance_testing(  # noqa: C901
         if args.verbose:
             console.info(f"Running conformance tests attempt {conformance_tests_run_count}.")
 
-        if frid == plain_spec.get_first_frid(plain_source_tree):
-            code_diff = git_utils.diff(args.build_folder)
-        else:
-            # full diff between the previous frid and the current frid (including refactoring commits)
-            code_diff = git_utils.diff(args.build_folder, plain_spec.get_previous_frid(plain_source_tree, frid))
+        # full diff between the previous frid and the current frid (including refactoring commits)
+        code_diff = git_utils.diff(args.build_folder, plain_spec.get_previous_frid(plain_source_tree, frid))
 
         [
             success,
@@ -794,6 +792,8 @@ def render_functional_requirement(  # noqa: C901
 
         return
 
+    previous_frid = plain_spec.get_previous_frid(plain_source_tree, frid)
+
     functional_requirement_render_attempt = 0
     while True:
         existing_files = file_utils.list_all_text_files(args.build_folder)
@@ -895,7 +895,7 @@ def render_functional_requirement(  # noqa: C901
                 "Unittests could not be fixed after rendering the functional requirement. "
                 f"Restarting rendering the functional requirement {frid} from scratch."
             )
-            git_utils.revert_changes(args.build_folder)
+            git_utils.revert_to_commit_with_frid(args.build_folder, previous_frid)
             continue
 
         exit_with_error(
@@ -991,10 +991,11 @@ def render_functional_requirement(  # noqa: C901
 
         if should_rerender_functional_requirement:
             # Restore the code state to initial
-            git_utils.revert_changes(args.build_folder)
+            git_utils.revert_to_commit_with_frid(args.build_folder, previous_frid)
+
             if args.render_conformance_tests:
                 # Restore the conformance tests state to initial
-                git_utils.revert_changes(args.conformance_tests_folder)
+                git_utils.revert_to_commit_with_frid(args.conformance_tests_folder, previous_frid)
 
             retry_state.mark_failed_conformance_testing_rendering()
 
@@ -1208,6 +1209,9 @@ def exit_with_error(message, last_successful_frid=None, render_id=None):
         console.error("Keyboard interrupt")
         # Don't print the traceback here because it's going to be from keyboard interrupt and we don't really care about that
         console.debug(f"Render ID: {run_state.render_id}")
+    except RequestException as e:
+        console.error(f"Error rendering plain code: {str(e)}\n")
+        console.debug(f"Render ID: {run_state.render_id}")
     except Exception as e:
         console.error(f"Error rendering plain code: {str(e)}\n")
         console.debug(f"Render ID: {run_state.render_id}")