Included reverse deps in showmigrations (c8df17b6) · Commits · Dom Sekotill / django

django/core/management/commands/showmigrations.py

+15 −13

Original line number	Diff line number	Diff line
		@@ -26,7 +26,11 @@ class Command(BaseCommand):
		)
		formats.add_argument(
		'--plan', '-p', action='store_const', dest='format', const='plan',
		help='Shows all migrations in the order they will be applied.',
		help=(
		'Shows all migrations in the order they will be applied. '
		'With a verbosity level of 2 or above all direct migration dependencies '
		'and reverse dependencies (run_before) will be included.'
		)
		)

		parser.set_defaults(format='list')
		@@ -99,26 +103,24 @@ class Command(BaseCommand):
		for target in targets:
		for migration in graph.forwards_plan(target):
		if migration not in seen:
		plan.append(graph.nodes[migration])
		node = graph.node_map[migration]
		plan.append(node)
		seen.add(migration)

		# Output
		def print_deps(migration):
		def print_deps(node):
		out = []
		for dep in migration.dependencies:
		if dep[1] == "__first__":
		roots = graph.root_nodes(dep[0])
		dep = roots[0] if roots else (dep[0], "__first__")
		out.append("%s.%s" % dep)
		for parent in sorted(node.parents):
		out.append("%s.%s" % parent.key)
		if out:
		return " ... (%s)" % ", ".join(out)
		return ""

		for migration in plan:
		for node in plan:
		deps = ""
		if self.verbosity >= 2:
		deps = print_deps(migration)
		if (migration.app_label, migration.name) in loader.applied_migrations:
		self.stdout.write("[X] %s%s" % (migration, deps))
		deps = print_deps(node)
		if node.key in loader.applied_migrations:
		self.stdout.write("[X] %s.%s%s" % (node.key[0], node.key[1], deps))
		else:
		self.stdout.write("[ ] %s%s" % (migration, deps))
		self.stdout.write("[ ] %s.%s%s" % (node.key[0], node.key[1], deps))

tests/migrations/test_commands.py

+8 −9

Original line number	Diff line number	Diff line
		@@ -228,39 +228,38 @@ class MigrateTests(MigrationTestBase):
		"""
		out = six.StringIO()
		call_command("showmigrations", format='plan', stdout=out)
		self.assertIn(
		self.assertEqual(
		"[ ] migrations.0001_initial\n"
		"[ ] migrations.0003_third\n"
		"[ ] migrations.0002_second",
		"[ ] migrations.0002_second\n",
		out.getvalue().lower()
		)

		out = six.StringIO()
		call_command("showmigrations", format='plan', stdout=out, verbosity=2)
		self.assertIn(
		self.assertEqual(
		"[ ] migrations.0001_initial\n"
		"[ ] migrations.0003_third ... (migrations.0001_initial)\n"
		"[ ] migrations.0002_second ... (migrations.0001_initial)",
		"[ ] migrations.0002_second ... (migrations.0001_initial, migrations.0003_third)\n",
		out.getvalue().lower()
		)

		call_command("migrate", "migrations", "0003", verbosity=0)

		out = six.StringIO()
		call_command("showmigrations", format='plan', stdout=out)
		self.assertIn(
		self.assertEqual(
		"[x] migrations.0001_initial\n"
		"[x] migrations.0003_third\n"
		"[ ] migrations.0002_second",
		"[ ] migrations.0002_second\n",
		out.getvalue().lower()
		)

		out = six.StringIO()
		call_command("showmigrations", format='plan', stdout=out, verbosity=2)
		self.assertIn(
		self.assertEqual(
		"[x] migrations.0001_initial\n"
		"[x] migrations.0003_third ... (migrations.0001_initial)\n"
		"[ ] migrations.0002_second ... (migrations.0001_initial)",
		"[ ] migrations.0002_second ... (migrations.0001_initial, migrations.0003_third)\n",
		out.getvalue().lower()
		)