1 files changed, 44 insertions, 0 deletions
diff --git a/activerecord/test/cases/migrator_test.rb b/activerecord/test/cases/migrator_test.rb
index 20d70b75ac..81f9749063 100644
--- a/activerecord/test/cases/migrator_test.rb
+++ b/activerecord/test/cases/migrator_test.rb
@@ -124,6 +124,50 @@ class MigratorTest < ActiveRecord::TestCase
     assert_equal migration_list.last, migrations.first
   end
 
+  def test_migrations_status
+    path = MIGRATIONS_ROOT + "/valid"
+
+    ActiveRecord::SchemaMigration.create(version: 2)
+    ActiveRecord::SchemaMigration.create(version: 10)
+
+    assert_equal [
+      ["down", "001", "Valid people have last names"],
+      ["up",   "002", "We need reminders"],
+      ["down", "003", "Innocent jointable"],
+      ["up",   "010", "********** NO FILE **********"],
+    ], ActiveRecord::Migrator.migrations_status(path)
+  end
+
+  def test_migrations_status_in_subdirectories
+    path = MIGRATIONS_ROOT + "/valid_with_subdirectories"
+
+    ActiveRecord::SchemaMigration.create(version: 2)
+    ActiveRecord::SchemaMigration.create(version: 10)
+
+    assert_equal [
+      ["down", "001", "Valid people have last names"],
+      ["up",   "002", "We need reminders"],
+      ["down", "003", "Innocent jointable"],
+      ["up",   "010", "********** NO FILE **********"],
+    ], ActiveRecord::Migrator.migrations_status(path)
+  end
+
+  def test_migrations_status_from_two_directories
+    paths = [MIGRATIONS_ROOT + "/valid_with_timestamps", MIGRATIONS_ROOT + "/to_copy_with_timestamps"]
+
+    ActiveRecord::SchemaMigration.create(version: "20100101010101")
+    ActiveRecord::SchemaMigration.create(version: "20160528010101")
+
+    assert_equal [
+      ["down", "20090101010101", "People have hobbies"],
+      ["down", "20090101010202", "People have descriptions"],
+      ["up",   "20100101010101", "Valid with timestamps people have last names"],
+      ["down", "20100201010101", "Valid with timestamps we need reminders"],
+      ["down", "20100301010101", "Valid with timestamps innocent jointable"],
+      ["up",   "20160528010101", "********** NO FILE **********"],
+    ], ActiveRecord::Migrator.migrations_status(paths)
+  end
+
   def test_migrator_interleaved_migrations
     pass_one = [Sensor.new("One", 1)]