chore: add specs for all classes

5 files changed, 190 insertions, 0 deletions

diff --git a/spec/lib/database_spec.rb b/spec/lib/database_spec.rb
new file mode 100644
index 0000000..8da04e4
--- /dev/null
+++ b/spec/lib/database_spec.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require 'rspec'
+require_relative '../../lib/chotto/database'
+
+RSpec.describe Chotto::Database do
+  let(:db_double) { double('Notmuch::Database') }
+  let(:db_instance_double) { double('Notmuch::Database') }
+  let(:query_double) { double('Notmuch::Query') }
+  let(:query) { 'from:baltar@battlestar.com' }
+  let(:path) { '/var/db/mail' }
+  let(:subject) { Chotto::Database }
+
+  before do
+    expect(db_double).to receive(:new).with(path, mode: Notmuch::MODE_READ_WRITE).and_return(db_instance_double)
+  end
+
+  it 'initializes the database instance' do
+    subject.new(path: path, db_class: db_double)
+  end
+
+  describe '#search_messages' do
+    it 'uses the correct method chain' do
+      expect(db_instance_double).to receive(:query).with(query).and_return(query_double)
+      expect(query_double).to receive(:search_messages)
+
+      db = subject.new(path: path, db_class: db_double)
+      db.search_messages(query)
+    end
+  end
+end
diff --git a/spec/lib/helpers_spec.rb b/spec/lib/helpers_spec.rb
new file mode 100644
index 0000000..5b841e4
--- /dev/null
+++ b/spec/lib/helpers_spec.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'rspec'
+require_relative '../../lib/chotto/helpers'
+
+RSpec.describe Chotto::Helpers do
+  let(:subject) { Chotto::Helpers }
+  describe '#header_name_from_dsl' do
+    it { expect(subject.header_name_from_dsl('word')).to eq('Word') }
+    it { expect(subject.header_name_from_dsl('wOrd')).to eq('Word') }
+    it { expect(subject.header_name_from_dsl('Word')).to eq('Word') }
+
+    it { expect(subject.header_name_from_dsl('many_words')).to eq('Many-Words') }
+  end
+end
diff --git a/spec/lib/message_spec.rb b/spec/lib/message_spec.rb
new file mode 100644
index 0000000..2605117
--- /dev/null
+++ b/spec/lib/message_spec.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'rspec'
+require_relative '../../lib/chotto/message'
+require_relative '../../lib/chotto/helpers'
+
+RSpec.describe Chotto::Message do
+  let(:tags) { [] }
+  let(:msg) { double('Notmuch::Message', tags: tags) }
+
+  let(:subject) { Chotto::Message.new(msg: msg) }
+
+  it 'reads headers' do
+    expect(msg).to receive(:header).with('A-Header')
+
+    subject.a_header
+  end
+
+  describe 'tags' do
+    it 'keeps tags state in memory' do
+      subject.tags << 'tag'
+      expect(subject.tags).to match ['tag']
+
+      subject.tags << 'tag2'
+      expect(subject.tags).to match %w[tag tag2]
+    end
+
+    it 'allows to overwritte entire tags array' do
+      subject.tags = [1, 2, 3, 4]
+      expect(subject.tags).to match [1, 2, 3, 4]
+    end
+  end
+
+  describe 'save!' do
+    let(:tags) { [1, 2, 3] }
+    it 'saves current tag array to db' do
+      expect(msg).to receive(:remove_all_tags)
+      tags.each do |tag|
+        expect(msg).to receive(:add_tag).with(tag.to_s)
+      end
+
+      subject.tags = tags
+      subject.save!
+    end
+  end
+end
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
diff --git a/spec/lib/ruleset_spec.rb b/spec/lib/ruleset_spec.rb
new file mode 100644
index 0000000..e7a6904
--- /dev/null
+++ b/spec/lib/ruleset_spec.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+require 'rspec'
+require_relative '../../lib/chotto/ruleset'
+require_relative '../../lib/chotto/messages'
+
+RSpec.describe Chotto::RuleSet do
+  let(:db) { instance_double('Chotto::Database') }
+  let(:messages) { double('Chotto::Messages', mth: true) }
+  let(:rule) do
+    proc do
+      messages.mth
+    end
+  end
+  let(:subject) do
+    Chotto::RuleSet.new('a name', db, rule)
+  end
+
+  describe '#run' do
+    it 'evaluates the run block' do
+      expect(Chotto::Messages).to receive(:new).with(db: db).and_return(messages)
+      expect(messages).to receive(:mth)
+
+      subject.run
+    end
+  end
+end