New IssueObserver class and spec.

Handles emails for new issues and reassigned issues.
Need to add creating a Note on Issue close.

1 files changed, 67 insertions, 0 deletions

diff --git a/spec/models/issue_observer_spec.rb b/spec/models/issue_observer_spec.rb
new file mode 100644
index 00000000000..166e03ce916
--- /dev/null
+++ b/spec/models/issue_observer_spec.rb
@@ -0,0 +1,67 @@
+require 'spec_helper'
+
+describe IssueObserver do
+  let(:some_user) { Factory.new(:user, :id => 1) }
+  let(:assignee) { Factory.new(:user, :id => 2) }
+  let(:issue)    { Factory.new(:issue, :id => 42, :assignee => assignee) }
+
+  before(:each) { subject.stub(:current_user).and_return(some_user) }
+
+  subject { IssueObserver.instance }
+
+  context 'when an issue is created' do
+
+    it 'sends an email to the assignee' do
+      Notify.should_receive(:new_issue_email).with(issue.id)
+
+      subject.after_create(issue)
+    end
+
+    it 'does not send an email to the assignee if assignee created the issue' do
+      subject.stub(:current_user).and_return(assignee)
+      Notify.should_not_receive(:new_issue_email)
+
+      subject.after_create(issue)
+    end
+  end
+
+  context 'when an issue is modified' do
+    it 'but not reassigned, does not send a reassigned email' do
+      issue.stub(:assignee_id_changed?).and_return(false)
+      Notify.should_not_receive(:reassigned_issue_email)
+
+      subject.after_change(issue)
+    end
+
+    context 'and is reassigned' do
+      let(:previous_assignee) { Factory.new(:user, :id => 3) }
+
+      before(:each) do
+        issue.stub(:assignee_id_changed?).and_return(true)
+        issue.stub(:assignee_id_was).and_return(previous_assignee.id)
+      end
+
+      it 'sends a reassigned email to the previous and current assignees' do
+        Notify.should_receive(:reassigned_issue_email).with(assignee.id, issue.id, previous_assignee.id)
+        Notify.should_receive(:reassigned_issue_email).with(previous_assignee.id, issue.id, previous_assignee.id)
+
+        subject.after_change(issue)
+      end
+
+      context 'does not send an email to the user who made the reassignment' do
+        it 'if the user is the assignee' do
+          subject.stub(:current_user).and_return(assignee)
+          Notify.should_not_receive(:reassigned_issue_email).with(assignee.id, issue.id, previous_assignee.id)
+
+          subject.after_change(issue)
+        end
+        it 'if the user is the previous assignee' do
+          subject.stub(:current_user).and_return(previous_assignee)
+          Notify.should_not_receive(:reassigned_issue_email).with(previous_assignee.id, issue.id, previous_assignee.id)
+
+          subject.after_change(issue)
+        end
+      end
+    end
+  end
+end