added first test - requires mocha

We're using mocha because minitest currently does not allow to yield from mocks.
See https://github.com/seattlerb/minitest/issues/160

2 files changed, 35 insertions, 0 deletions

diff --git a/test/test_helper.rb b/test/test_helper.rb
new file mode 100644
index 0000000..742e462
--- /dev/null
+++ b/test/test_helper.rb
@@ -0,0 +1,3 @@
+require 'rubygems'
+require 'minitest/autorun'
+require 'mocha'
diff --git a/test/unit/couch_changes_test.rb b/test/unit/couch_changes_test.rb
new file mode 100644
index 0000000..2ef5de3
--- /dev/null
+++ b/test/unit/couch_changes_test.rb
@@ -0,0 +1,32 @@
+require 'test_helper'
+require 'lib/couch_changes'
+
+class CouchChangesTest < MiniTest::Unit::TestCase
+
+  LAST_SEQ = 12
+
+  def setup
+    @stream = mock()
+    @changes = CouchChanges.new(@stream)
+  end
+
+  def test_last_seq
+    @stream.expects(:get).
+      with('_changes', {:limit => 1, :descending => true}).
+      yields(:last_seq => LAST_SEQ)
+    assert_equal LAST_SEQ, @changes.last_seq
+  end
+
+  def test_follow
+    stub_entry = {:new => :result}
+    @stream.expects(:get).
+      with('_changes', {:limit => 1, :descending => true}).
+      yields(:last_seq => LAST_SEQ)
+    @stream.expects(:get).
+      with('_changes', {:feed => :continuous, :since => LAST_SEQ}).
+      yields(stub_entry)
+    @changes.follow do |hash|
+      assert_equal stub_entry, hash
+    end
+  end
+end