Fixes for adopting pydata-docs branch

src/python3_pip_skeleton/__main__.py

@@ -18,11 +18,7 @@
 # Extensions to change
 CHANGE_SUFFIXES = [".py", ".rst", ".cfg", "", ".toml"]
 # Files not to change
-IGNORE_FILES = ["CHANGELOG.rst", "test_boilerplate_removed.py"]
-# Ranges to ignore between
-IGNORE_RANGES = {
-    "CONTRIBUTING.rst": ("\nUpdating the tools\n", None),
-}
+IGNORE_FILES = ["update-tools.rst", "test_boilerplate_removed.py"]
 
 SKELETON_ROOT_COMMIT = "ededf00035e6ccfac78946213009c1ecd7c110a9"
 
@@ -88,34 +84,15 @@ def replace_text(text: str) -> str:
         # will do the wrong thing
         shutil.rmtree(git_tmp / "src", ignore_errors=True)
         # Merge in the skeleton commits
-        git_tmp("pull", SKELETON, "main")
+        git_tmp("pull", "--rebase=false", SKELETON, "main")
         # Move things around
         git_tmp("mv", "src/python3_pip_skeleton", f"src/{package}")
-        git_tmp("mv", "tests/test_cli.py", f"tests/test_{package}.py")
         # Change contents of all children known to git
         for relative_child in git_tmp("ls-files").splitlines():
             child = Path(git_tmp.name) / relative_child
             if child.suffix in CHANGE_SUFFIXES and child.name not in IGNORE_FILES:
-                text = child.read_text()
-                start_search, end_search = IGNORE_RANGES.get(child.name, (None, None))
-                if start_search:
-                    start_ignore = text.find(start_search)
-                    assert start_ignore > 0, f"{start_search} not in {child.name}"
-                    if end_search:
-                        end_ignore = text.find(end_search, start_ignore) + len(
-                            end_search
-                        )
-                        assert end_ignore > 0, f"{end_search} not in {child.name}"
-                    else:
-                        end_ignore = len(text)
-                else:
-                    start_ignore = 0
-                    end_ignore = 0
-                child.write_text(
-                    replace_text(text[:start_ignore])
-                    + text[start_ignore:end_ignore]
-                    + replace_text(text[end_ignore:])
-                )
+                text = replace_text(child.read_text())
+                child.write_text(text)
         # Commit what we have and push to the original repo
         git_tmp("commit", "-a", "-m", f"Rename python3-pip-skeleton -> {repo}")
         git_tmp("push", "origin", MERGE_BRANCH)
@@ -127,7 +104,7 @@ def replace_text(text: str) -> str:
         print(f"    git branch -d {MERGE_BRANCH}")
     else:
         git("branch", "-d", MERGE_BRANCH, cwd=path)
-    print("Instructions on how to develop this module are in CONTRIBUTING.rst")
+    print("Developer instructions in docs/developer/tutorials/dev-install.rst")
 
 
 def validate_package(args) -> str:
@@ -154,9 +131,12 @@ def verify_not_adopted(root: Path):
         ]
     )
 
-    assert (
-        not_adopted
-    ), f"Package {root} has already adopted skeleton. use --force to re-adopt"
+    assert not_adopted, (
+        f"Package {root} has already adopted skeleton. You can type:\n"
+        f"    git pull --rebase=false {SKELETON}\n"
+        "to update. If there were significant upstream changes a re-adopt may be "
+        "better. use the --force flag to the command you just ran."
+    )
 
 
 def new(args):

tests/test_adopt.py

@@ -0,0 +1,173 @@
+import subprocess
+import sys
+from configparser import ConfigParser
+from os import makedirs
+from pathlib import Path
+
+import pytest
+
+from python3_pip_skeleton import __main__, __version__
+
+
+def check_output(*args, cwd=None) -> str:
+    try:
+        return subprocess.check_output(
+            args, stderr=subprocess.STDOUT, text=True, cwd=cwd
+        )
+    except subprocess.CalledProcessError as e:
+        raise ValueError(e.output)
+
+
+def test_cli_version():
+    output = check_output(sys.executable, "-m", "python3_pip_skeleton", "--version")
+    assert output.strip() == __version__
+
+
+def test_new_module(tmp_path: Path):
+    module = tmp_path / "my-module"
+    output = check_output(
+        sys.executable,
+        "-m",
+        "python3_pip_skeleton",
+        "new",
+        "--org=myorg",
+        "--package=my_module",
+        "--full-name=Firstname Lastname",
+        "--email=me@myaddress.com",
+        str(module),
+    )
+    assert output.strip().endswith(
+        "Developer instructions in docs/developer/tutorials/dev-install.rst"
+    )
+
+    conf = ConfigParser()
+    conf.read(module / "setup.cfg")
+    assert conf["metadata"]["author"] == "Firstname Lastname"
+    assert conf["metadata"]["author_email"] == "me@myaddress.com"
+    api_rst = module / "docs" / "user" / "reference" / "api.rst"
+    assert (
+        "Version number as calculated by https://github.com/pypa/setuptools_scm"
+        in api_rst.read_text()
+    )
+    assert (module / "src" / "my_module").is_dir()
+    assert check_output("git", "branch", cwd=module).strip() == "* main"
+    check_output("python", "-m", "venv", "venv", cwd=module)
+    check_output("venv/bin/pip", "install", ".[dev]", cwd=module)
+    check_output(
+        "venv/bin/python",
+        "-m",
+        "sphinx",
+        "-EWT",
+        "--keep-going",
+        "docs",
+        "build/html",
+        cwd=module,
+    )
+    with pytest.raises(ValueError) as ctx:
+        check_output("venv/bin/python", "-m", "pytest", module / "tests", cwd=module)
+    out = ctx.value.args[0]
+    print(out)
+    assert "4 failed, 1 passed" in out
+    assert "Please change description in ./setup.cfg" in out
+    assert "Please change ./README.rst" in out
+
+
+def test_new_module_existing_dir(tmp_path: Path):
+    module = tmp_path / "my-module"
+    makedirs(module / "existing_dir")
+
+    with pytest.raises(Exception) as excinfo:
+        check_output(
+            sys.executable,
+            "-m",
+            "python3_pip_skeleton",
+            "new",
+            "--org=myorg",
+            "--package=my_module",
+            "--full-name=Firstname Lastname",
+            "--email=me@myaddress.com",
+            str(module),
+        )
+    assert "to not exist, or be an empty dir" in str(excinfo.value)
+
+
+def test_existing_module(tmp_path: Path):
+    module = tmp_path / "scanspec"
+    __main__.git(
+        "clone",
+        "--depth",
+        "1",
+        "--branch",
+        "0.5.3",
+        "https://github.com/dls-controls/scanspec",
+        str(module),
+    )
+    output = check_output(
+        sys.executable,
+        "-m",
+        "python3_pip_skeleton",
+        "existing",
+        "--org=epics-containers",
+        str(module),
+    )
+    assert output.endswith(
+        """
+Automatic merge failed; fix conflicts and then commit the result.
+
+Please fix the conflicts above, then you can run:
+    git branch -d skeleton-merge-branch
+Developer instructions in docs/developer/tutorials/dev-install.rst
+"""
+    )
+    __main__.git("merge", "--abort", cwd=str(module))
+    MERGE_BRANCH = "skeleton-merge-branch"
+
+    with pytest.raises(Exception) as excinfo:
+        output = check_output(
+            sys.executable,
+            "-m",
+            "python3_pip_skeleton",
+            "existing",
+            "--org=epics-containers",
+            str(module),
+        )
+    assert (
+        f"{MERGE_BRANCH} already exists. \
+                Please run 'python3-pip-skeleton clean' to remove it."
+        in str(excinfo.value)
+    )
+
+    branches = __main__.list_branches(module)
+    assert MERGE_BRANCH in branches
+    output = check_output(
+        sys.executable,
+        "-m",
+        "python3_pip_skeleton",
+        "clean",
+        ".",
+        cwd=str(module),
+    )
+    assert output.strip("\n") == f"{MERGE_BRANCH} deleted from existing repo"
+    branches = __main__.list_branches(module)
+    assert MERGE_BRANCH not in branches
+
+
+def test_existing_module_already_adopted(tmp_path: Path):
+    module = tmp_path / "scanspec"
+    __main__.git(
+        "clone",
+        "--branch",
+        "0.5.4",  # dls-python3-skeleton was adopted in this release
+        "https://github.com/dls-controls/scanspec",
+        str(module),
+    )
+    with pytest.raises(Exception) as excinfo:
+        check_output(
+            sys.executable,
+            "-m",
+            "python3_pip_skeleton",
+            "existing",
+            "--org=epics-containers",
+            str(module),
+        )
+    assert "already adopted skeleton" in str(excinfo.value)