1 files changed, 93 insertions, 0 deletions
diff --git a/spec/models/concerns/account_finder_concern_spec.rb b/spec/models/concerns/account_finder_concern_spec.rb
new file mode 100644
index 000000000..05f0f44f2
--- /dev/null
+++ b/spec/models/concerns/account_finder_concern_spec.rb
@@ -0,0 +1,93 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe AccountFinderConcern do
+  describe 'local finders' do
+    before do
+      @account = Fabricate(:account, username: 'Alice')
+    end
+
+    describe '.find_local' do
+      it 'returns case-insensitive result' do
+        expect(Account.find_local('alice')).to eq(@account)
+      end
+
+      it 'returns correctly cased result' do
+        expect(Account.find_local('Alice')).to eq(@account)
+      end
+
+      it 'returns nil without a match' do
+        expect(Account.find_local('a_ice')).to be_nil
+      end
+
+      it 'returns nil for regex style username value' do
+        expect(Account.find_local('al%')).to be_nil
+      end
+    end
+
+    describe '.find_local!' do
+      it 'returns matching result' do
+        expect(Account.find_local!('alice')).to eq(@account)
+      end
+
+      it 'raises on non-matching result' do
+        expect { Account.find_local!('missing') }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+
+      it 'raises with blank username' do
+        expect { Account.find_local!('') }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+
+      it 'raises with nil username' do
+        expect { Account.find_local!(nil) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+  end
+
+  describe 'remote finders' do
+    before do
+      @account = Fabricate(:account, username: 'Alice', domain: 'mastodon.social')
+    end
+
+    describe '.find_remote' do
+      it 'returns exact match result' do
+        expect(Account.find_remote('alice', 'mastodon.social')).to eq(@account)
+      end
+
+      it 'returns case-insensitive result' do
+        expect(Account.find_remote('ALICE', 'MASTODON.SOCIAL')).to eq(@account)
+      end
+
+      it 'returns nil when username does not match' do
+        expect(Account.find_remote('a_ice', 'mastodon.social')).to be_nil
+      end
+
+      it 'returns nil when domain does not match' do
+        expect(Account.find_remote('alice', 'm_stodon.social')).to be_nil
+      end
+
+      it 'returns nil for regex style domain value' do
+        expect(Account.find_remote('alice', 'm%')).to be_nil
+      end
+    end
+
+    describe '.find_remote!' do
+      it 'returns matching result' do
+        expect(Account.find_remote!('alice', 'mastodon.social')).to eq(@account)
+      end
+
+      it 'raises on non-matching result' do
+        expect { Account.find_remote!('missing', 'mastodon.host') }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+
+      it 'raises with blank username' do
+        expect { Account.find_remote!('', '') }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+
+      it 'raises with nil username' do
+        expect { Account.find_remote!(nil, nil) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+  end
+end