fix: throw error on pinned without latest

MousaZeidBaker · Feb 10, 2023 · 95aaeac · 95aaeac
1 parent 692f7c5
commit 95aaeac
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/src/poetry_plugin_up/command.py b/src/poetry_plugin_up/command.py
@@ -35,7 +35,9 @@ class UpCommand(InstallerCommand):
         option(
             long_name="pinned",
             short_name=None,
-            description="Included pinned dependencies when updating to latest.",
+            description=(
+                "Include pinned (exact) dependencies when updating to latest."
+            ),
         ),
         option(
             long_name="no-install",
@@ -58,6 +60,10 @@ def handle(self) -> int:
         no_install = self.option("no-install")
         dry_run = self.option("dry-run")
 
+        if pinned and not latest:
+            self.line_error("'--pinned' specified without '--latest'")
+            raise Exception
+
         selector = VersionSelector(self.poetry.pool)
         pyproject_content = self.poetry.file.read()
         original_pyproject_content = self.poetry.file.read()

diff --git a/tests/e2e/test_e2e.py b/tests/e2e/test_e2e.py
@@ -142,3 +142,7 @@ def test_command_reverts_pyproject_on_error(
     assert app_tester.execute("up") == 1
     assert PyProjectTOML(tmp_pyproject_path).file.read() == expected
     command_call.assert_called_once_with(name="update")
+
+
+def test_pinned_without_latest_fails(app_tester: ApplicationTester) -> None:
+    assert app_tester.execute("up --pinned") == 1