From 5acb3230efce11148c55dce9a53cd2a85e7d120a Mon Sep 17 00:00:00 2001
From: Robert Speicher <rspeicher@gmail.com>
Date: Sat, 29 Oct 2016 19:10:47 +0100
Subject: Add specs for ChangelogOptionParser in bin/changelog

---
 spec/bin/changelog_spec.rb | 65 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 spec/bin/changelog_spec.rb

(limited to 'spec/bin/changelog_spec.rb')

diff --git a/spec/bin/changelog_spec.rb b/spec/bin/changelog_spec.rb
new file mode 100644
index 00000000000..da167dc570f
--- /dev/null
+++ b/spec/bin/changelog_spec.rb
@@ -0,0 +1,65 @@
+require 'spec_helper'
+
+load File.expand_path('../../bin/changelog', __dir__)
+
+describe 'bin/changelog' do
+  describe ChangelogOptionParser do
+    it 'parses --ammend' do
+      options = described_class.parse(%w[foo bar --amend])
+
+      expect(options.amend).to eq true
+    end
+
+    it 'parses --merge-request' do
+      options = described_class.parse(%w[foo --merge-request 1234 bar])
+
+      expect(options.merge_request).to eq 1234
+    end
+
+    it 'parses -m' do
+      options = described_class.parse(%w[foo -m 4321 bar])
+
+      expect(options.merge_request).to eq 4321
+    end
+
+    it 'parses --dry-run' do
+      options = described_class.parse(%w[foo --dry-run bar])
+
+      expect(options.dry_run).to eq true
+    end
+
+    it 'parses -n' do
+      options = described_class.parse(%w[foo -n bar])
+
+      expect(options.dry_run).to eq true
+    end
+
+    it 'parses --git-username' do
+      allow(described_class).to receive(:git_user_name).and_return('Jane Doe')
+      options = described_class.parse(%w[foo --git-username bar])
+
+      expect(options.author).to eq 'Jane Doe'
+    end
+
+    it 'parses -u' do
+      allow(described_class).to receive(:git_user_name).and_return('John Smith')
+      options = described_class.parse(%w[foo -u bar])
+
+      expect(options.author).to eq 'John Smith'
+    end
+
+    it 'parses -h' do
+      expect do
+        $stdout = StringIO.new
+
+        described_class.parse(%w[foo -h bar])
+      end.to raise_error(SystemExit)
+    end
+
+    it 'assigns title' do
+      options = described_class.parse(%W[foo -m 1 bar\n -u baz\r\n --amend])
+
+      expect(options.title).to eq 'foo bar baz'
+    end
+  end
+end
-- 
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