1 files changed, 71 insertions, 0 deletions
diff --git a/spec/lib/messages_spec.rb b/spec/lib/messages_spec.rb
new file mode 100644
index 0000000..7550991
--- /dev/null
+++ b/spec/lib/messages_spec.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+require 'rspec'
+require_relative '../../lib/chotto/messages'
+
+RSpec.describe Chotto::Messages do
+  let(:subject) { Chotto::Messages.new(db: double('Notmuch')) }
+
+  describe 'direct filters' do
+    it { expect(subject.filter('from:baltar@battlestar.com').query_string).to eq(' (from:baltar@battlestar.com)') }
+
+    it {
+      expect(subject.filter('from:baltar@battlestar.com').filter('ship:galactica').query_string)
+        .to eq(' (from:baltar@battlestar.com) and (ship:galactica)')
+    }
+  end
+
+  describe 'conjuction change' do
+    it {
+      expect(subject.filter('from:baltar@battlestar.com')
+               .or.filter('ship:galactica').query_string).to eq(' (from:baltar@battlestar.com) or (ship:galactica)')
+    }
+
+    it {
+      expect(subject.filter('from:baltar@battlestar.com')
+               .or.filter('ship:galactica')
+               .filter('hair:long').query_string)
+        .to eq(' (from:baltar@battlestar.com) or (ship:galactica) or (hair:long)')
+    }
+
+    it {
+      expect(subject.filter('from:baltar@battlestar.com')
+               .or.filter('ship:galactica')
+               .and.filter('hair:long').query_string)
+        .to eq(' (from:baltar@battlestar.com) or (ship:galactica) and (hair:long)')
+    }
+  end
+
+  describe 'hash filters' do
+    context 'with singular values' do
+      it { expect(subject.filter(from: 'baltar@battlestar.com').query_string).to eq(' (from:baltar@battlestar.com)') }
+
+      it {
+        expect(subject.filter(from: 'baltar@battlestar.com', ship: 'galactica').query_string)
+          .to eq(' (from:baltar@battlestar.com) and (ship:galactica)')
+      }
+
+      it {
+        expect(subject.or.filter(from: 'baltar@battlestar.com', ship: 'galactica').query_string)
+          .to eq(' (from:baltar@battlestar.com) or (ship:galactica)')
+      }
+    end
+
+    context 'with set of values' do
+      it {
+        expect(subject.filter(from: ['baltar@battlestar.com',
+                                     'adama@battestar.com']).query_string)
+          .to eq(' (from:baltar@battlestar.com) or (from:adama@battestar.com)')
+      }
+    end
+  end
+
+  context 'advanced filters' do
+    it {
+      expect(subject.filter(from: ['baltar@battlestar.com', 'adama@battestar.com'])
+               .and.filter(ship: 'battlestar')
+               .or.filter(ship: 'pegasus').query_string)
+        .to eq(' (from:baltar@battlestar.com) or (from:adama@battestar.com) and (ship:battlestar) or (ship:pegasus)')
+    }
+  end
+end