Refactor and added specs

1 files changed, 78 insertions, 0 deletions

diff --git a/spec/services/task_list_toggle_service_spec.rb b/spec/services/task_list_toggle_service_spec.rb
new file mode 100644
index 00000000000..abc27012452
--- /dev/null
+++ b/spec/services/task_list_toggle_service_spec.rb
@@ -0,0 +1,78 @@
+require 'spec_helper'
+
+describe TaskListToggleService do
+  context 'when ' do
+    let(:markdown) { <<-EOT.strip_heredoc
+        * [ ] Task 1
+        * [x] Task 2
+
+        A paragraph
+
+        1. [X] Item 1
+           - [ ] Sub-item 1
+      EOT
+    }
+
+    let(:markdown_html) { <<-EOT.strip_heredoc
+      <ul class="task-list" dir="auto">
+        <li class="task-list-item">
+          <input type="checkbox" class="task-list-item-checkbox" disabled> Task 1
+        </li>
+        <li class="task-list-item">
+          <input type="checkbox" class="task-list-item-checkbox" disabled checked> Task 2
+        </li>
+      </ul>
+      <p dir="auto">A paragraph</p>
+      <ol class="task-list" dir="auto">
+        <li class="task-list-item">
+          <input type="checkbox" class="task-list-item-checkbox" disabled checked> Item 1
+          <ul class="task-list">
+            <li class="task-list-item">
+              <input type="checkbox" class="task-list-item-checkbox" disabled> Sub-item 1
+            </li>
+          </ul>
+        </li>
+      </ol>
+      EOT
+    }
+
+    it 'checks Task 1' do
+      toggler = described_class.new(markdown, markdown_html, index: 1, currently_checked: false,
+                                    line_source: '* [ ] Task 1', line_number: 1)
+
+      expect(toggler.execute).to be_truthy
+      expect(toggler.updated_markdown.lines[0]).to eq "* [x] Task 1\n"
+      expect(toggler.updated_markdown_html).to include('disabled checked> Task 1')
+    end
+
+    it 'unchecks Item 1' do
+      toggler = described_class.new(markdown, markdown_html, index: 3, currently_checked: true,
+                                    line_source: '1. [X] Item 1', line_number: 6)
+
+      expect(toggler.execute).to be_truthy
+      expect(toggler.updated_markdown.lines[5]).to eq "1. [ ] Item 1\n"
+      expect(toggler.updated_markdown_html).to include('disabled> Item 1')
+    end
+
+    it 'returns false if line_source does not match the text' do
+      toggler = described_class.new(markdown, markdown_html, index: 2, currently_checked: true,
+                                    line_source: '* [x] Task Added', line_number: 2)
+
+      expect(toggler.execute).to be_falsey
+    end
+
+    it 'returns false if markdown is nil' do
+      toggler = described_class.new(nil, markdown_html, index: 2, currently_checked: true,
+                                    line_source: '* [x] Task Added', line_number: 2)
+
+      expect(toggler.execute).to be_falsey
+    end
+
+    it 'returns false if markdown_html is nil' do
+      toggler = described_class.new(markdown, nil, index: 2, currently_checked: true,
+                                    line_source: '* [x] Task Added', line_number: 2)
+
+      expect(toggler.execute).to be_falsey
+    end
+  end
+end