test_attributes.rb in attrtastic-0.2.0

- old
+ new
@@ -1,105 +1,433 @@
 require 'helper'
 
 class TestAttributes < Test::Unit::TestCase
 
-  def setup
-    setup_fixtures
-  end
+  context "attributes" do
 
-  def test__attributes__shoul_run_block
-    block_run = false
-    @user_builder.attributes do
-      block_run = true
+    setup do
+      setup_fixtures
     end
 
-    assert block_run
-  end
+    should "run block" do
+      block_run = false
+      @user_builder.attributes do
+        block_run = true
+      end
 
-  def test__attributes__output_without_block
-    expected = html <<-EOHTML
-      <div class="attributes">
-      </div>
-    EOHTML
+      assert block_run
+    end
 
-    @user_builder.attributes
-    actual = @template.output_buffer.to_s
+    should "generate output even when no block given" do
+      expected = html <<-EOHTML
+        <div class="attributes">
+        </div>
+      EOHTML
 
-    assert_equal expected, actual
-  end
+      @user_builder.attributes
+      actual = @template.output_buffer.to_s
 
-  def test__attributes__output
-    expected = html <<-EOHTML
-      <div class="attributes">
-        <ol>
-        </ol>
-      </div>
-    EOHTML
+      assert_equal expected, actual
+    end
 
-    @user_builder.attributes do end
-    actual = @template.output_buffer.to_s
+    should "generate output with block given" do
+      expected = html <<-EOHTML
+        <div class="attributes">
+          <ol>
+          </ol>
+        </div>
+      EOHTML
 
-    assert_equal expected, actual
-  end
+      @user_builder.attributes do end
+      actual = @template.output_buffer.to_s
 
-  def test__attributes__with_header
-    expected = html <<-EOHTML
-      <div class="attributes">
-        <div class="legend">Legend</div>
-        <ol>
-        </ol>
-      </div>
-    EOHTML
+      assert_equal expected, actual
+    end
 
-    @user_builder.attributes "Legend" do end
-    actual = @template.output_buffer.to_s
-    assert_equal expected, actual
-  end
+    should "show header" do
+      expected = html <<-EOHTML
+        <div class="attributes">
+          <div class="legend">Legend</div>
+          <ol>
+          </ol>
+        </div>
+      EOHTML
 
-  def test__attributes__with_fields_list
-    expected = html <<-EOHTML
-      <div class="attributes">
-        <ol>
-          <li class="attribute">
-            <span class="label">Full name</span>
-            <span class="value">Doe, John</span>
-          </li>
-          <li class="attribute">
-            <span class="label">Email</span>
-            <span class="value">john@doe.com</span>
-          </li>
-        </ol>
-      </div>
-    EOHTML
+      @user_builder.attributes "Legend" do end
+      actual = @template.output_buffer.to_s
+      assert_equal expected, actual
 
-    @user_builder.attributes :full_name, :email
-    actual = @template.output_buffer.to_s
-    assert_equal expected, actual
-  end
+      @template.output_buffer.clear
+      @user_builder.attributes :name => "Legend" do end
+      actual = @template.output_buffer.to_s
+      assert_equal expected, actual
+    end
 
-  def test__attributes__with_fields_list_header_and_options
-    expected = html <<-EOHTML
-      <div class="attributes contact">
-        <div class="legend">Contact</div>
-        <ol>
-          <li class="attribute">
-            <span class="label">Full name</span>
-            <span class="value">Doe, John</span>
-          </li>
-          <li class="attribute">
-            <span class="label">Title</span>
-            <span class="value"></span>
-          </li>
-          <li class="attribute">
-            <span class="label">Email</span>
-            <span class="value">john@doe.com</span>
-          </li>
-        </ol>
-      </div>
-    EOHTML
+    context "with fields list" do
 
-    @user_builder.attributes "Contact", :full_name, :title, :email, :html => {:class => "contact"}, :display_empty => true
-    actual = @template.output_buffer.to_s
-    assert_equal expected, actual
-  end
+      should "generate output" do
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+              <li class="attribute">
+                <span class="label">Full name</span>
+                <span class="value">Doe, John</span>
+              </li>
+              <li class="attribute">
+                <span class="label">Email</span>
+                <span class="value">john@doe.com</span>
+              </li>
+            </ol>
+          </div>
+        EOHTML
 
+        @user_builder.attributes :full_name, :email
+        actual = @template.output_buffer.to_s
+        assert_equal expected, actual
+      end
+
+      should "show header" do
+        expected = html <<-EOHTML
+          <div class="attributes contact">
+            <div class="legend">Contact</div>
+            <ol>
+              <li class="attribute">
+                <span class="label">Full name</span>
+                <span class="value">Doe, John</span>
+              </li>
+              <li class="attribute">
+                <span class="label">Title</span>
+                <span class="value"></span>
+              </li>
+              <li class="attribute">
+                <span class="label">Email</span>
+                <span class="value">john@doe.com</span>
+              </li>
+            </ol>
+          </div>
+        EOHTML
+
+        @user_builder.attributes "Contact", :full_name, :title, :email, :html => {:class => "contact"}, :display_empty => true
+        actual = @template.output_buffer.to_s
+        assert_equal expected, actual
+      end
+
+    end
+
+    context "with :for option" do
+      should "yield block" do
+        block_run = false
+        @blog_builder.attributes :for => nil do |author|
+          block_run = true
+        end
+
+        assert block_run
+      end
+
+    end
+
+    context "with :for => :method_name pointing to single object" do
+
+      should "allow to access inner object" do
+        @blog_builder.attributes :for => :author do |author|
+
+          assert_equal @blog.author, author.record
+
+        end
+      end
+
+      should "generate output for given inner object" do
+        @blog_builder.attributes :for => :author do |author|
+
+          expected = html <<-EOHTML
+            <li class="attribute">
+              <span class="label">Full name</span>
+              <span class="value">Doe, John</span>
+            </li>
+          EOHTML
+
+          actual = author.attribute :full_name
+          assert_equal expected, actual
+
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "show header" do
+        @blog_builder.attributes "Author", :for => :author do |author|
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <div class="legend">Author</div>
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "work with field list" do
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+              <li class="attribute">
+                <span class="label">Full name</span>
+                <span class="value">Doe, John</span>
+              </li>
+            </ol>
+          </div>
+        EOHTML
+
+        @blog_builder.attributes :full_name, :for => :author
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+    end
+
+    context "with :for => object" do
+
+      should "allow to acces given object" do
+        @blog_builder.attributes :for => @user do |author|
+
+          assert_equal @user, author.record
+
+        end
+      end
+
+      should "generate output for given inner object" do
+        @blog_builder.attributes :for => @user do |author|
+
+          expected = html <<-EOHTML
+            <li class="attribute">
+              <span class="label">Full name</span>
+              <span class="value">Doe, John</span>
+            </li>
+          EOHTML
+
+          actual = author.attribute :full_name
+          assert_equal expected, actual
+
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "show header" do
+        @blog_builder.attributes "Author", :for => @user do |author|
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <div class="legend">Author</div>
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "work with field list" do
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+              <li class="attribute">
+                <span class="label">Full name</span>
+                <span class="value">Doe, John</span>
+              </li>
+            </ol>
+          </div>
+        EOHTML
+
+        @blog_builder.attributes :full_name, :for => @user
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+    end
+
+    context "with :for => :method_name pointing to collection" do
+
+      should "allow to access inner objects one by one" do
+        posts = []
+
+        @blog_builder.attributes :for => :posts do |post|
+
+          posts << post.record
+
+        end
+
+        assert_equal @blog.posts, posts
+      end
+
+      should "generate output for given objects" do
+        @blog_builder.attributes :for => :posts do |post|
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+            </ol>
+          </div>
+          <div class="attributes">
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "show header" do
+        @blog_builder.attributes "Post", :for => :posts do |post|
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <div class="legend">Post</div>
+            <ol>
+            </ol>
+          </div>
+          <div class="attributes">
+            <div class="legend">Post</div>
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "work with field list" do
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+              <li class="attribute">
+                <span class="label">Title</span>
+                <span class="value">Hello World!</span>
+              </li>
+            </ol>
+          </div>
+          <div class="attributes">
+            <ol>
+              <li class="attribute">
+                <span class="label">Title</span>
+                <span class="value">Sorry</span>
+              </li>
+            </ol>
+          </div>
+        EOHTML
+
+        @blog_builder.attributes :title, :for => :posts
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+    end
+
+    context "with :for => collection" do
+
+      should "allow to access inner objects one by one" do
+        posts = []
+
+        @blog_builder.attributes :for => @blog.posts do |post|
+
+          posts << post.record
+
+        end
+
+        assert_equal @blog.posts, posts
+      end
+
+      should "generate output for given objects" do
+        @blog_builder.attributes :for => @blog.posts do |post|
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+            </ol>
+          </div>
+          <div class="attributes">
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "show header" do
+        @blog_builder.attributes "Post", :for => @blog.posts do |post|
+        end
+
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <div class="legend">Post</div>
+            <ol>
+            </ol>
+          </div>
+          <div class="attributes">
+            <div class="legend">Post</div>
+            <ol>
+            </ol>
+          </div>
+        EOHTML
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+
+      should "work with field list" do
+        expected = html <<-EOHTML
+          <div class="attributes">
+            <ol>
+              <li class="attribute">
+                <span class="label">Title</span>
+                <span class="value">Hello World!</span>
+              </li>
+            </ol>
+          </div>
+          <div class="attributes">
+            <ol>
+              <li class="attribute">
+                <span class="label">Title</span>
+                <span class="value">Sorry</span>
+              </li>
+            </ol>
+          </div>
+        EOHTML
+
+        @blog_builder.attributes :title, :for => @blog.posts
+
+        actual = @template.output_buffer
+        assert_equal expected, actual
+      end
+    end
+
+  end
 end