1 files changed, 203 insertions, 0 deletions
diff --git a/spec/lib/gitlab/i18n/translation_entry_spec.rb b/spec/lib/gitlab/i18n/translation_entry_spec.rb
new file mode 100644
index 00000000000..f68bc8feff9
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+++ b/spec/lib/gitlab/i18n/translation_entry_spec.rb
@@ -0,0 +1,203 @@
+require 'spec_helper'
+
+describe Gitlab::I18n::TranslationEntry do
+  describe '#singular_translation' do
+    it 'returns the normal `msgstr` for translations without plural' do
+      data = { msgid: 'Hello world', msgstr: 'Bonjour monde' }
+      entry = described_class.new(data, 2)
+
+      expect(entry.singular_translation).to eq('Bonjour monde')
+    end
+
+    it 'returns the first string for entries with plurals' do
+      data = {
+        msgid: 'Hello world',
+        msgid_plural: 'Hello worlds',
+        'msgstr[0]' => 'Bonjour monde',
+        'msgstr[1]' => 'Bonjour mondes'
+      }
+      entry = described_class.new(data, 2)
+
+      expect(entry.singular_translation).to eq('Bonjour monde')
+    end
+  end
+
+  describe '#all_translations' do
+    it 'returns all translations for singular translations' do
+      data = { msgid: 'Hello world', msgstr: 'Bonjour monde' }
+      entry = described_class.new(data, 2)
+
+      expect(entry.all_translations).to eq(['Bonjour monde'])
+    end
+
+    it 'returns all translations when including plural translations' do
+      data = {
+        msgid: 'Hello world',
+        msgid_plural: 'Hello worlds',
+        'msgstr[0]' => 'Bonjour monde',
+        'msgstr[1]' => 'Bonjour mondes'
+      }
+      entry = described_class.new(data, 2)
+
+      expect(entry.all_translations).to eq(['Bonjour monde', 'Bonjour mondes'])
+    end
+  end
+
+  describe '#plural_translations' do
+    it 'returns all translations if there is only one plural' do
+      data = {
+        msgid: 'Hello world',
+        msgid_plural: 'Hello worlds',
+        'msgstr[0]' => 'Bonjour monde'
+      }
+      entry = described_class.new(data, 1)
+
+      expect(entry.plural_translations).to eq(['Bonjour monde'])
+    end
+
+    it 'returns all translations except for the first one if there are multiple' do
+      data = {
+        msgid: 'Hello world',
+        msgid_plural: 'Hello worlds',
+        'msgstr[0]' => 'Bonjour monde',
+        'msgstr[1]' => 'Bonjour mondes',
+        'msgstr[2]' => 'Bonjour tous les mondes'
+      }
+      entry = described_class.new(data, 3)
+
+      expect(entry.plural_translations).to eq(['Bonjour mondes', 'Bonjour tous les mondes'])
+    end
+  end
+
+  describe '#has_singular_translation?' do
+    it 'has a singular when the translation is not pluralized' do
+      data = {
+        msgid: 'hello world',
+        msgstr: 'hello'
+      }
+      entry = described_class.new(data, 2)
+
+      expect(entry).to have_singular_translation
+    end
+
+    it 'has a singular when plural and singular are separately defined' do
+      data = {
+        msgid: 'hello world',
+        msgid_plural: 'hello worlds',
+        "msgstr[0]" => 'hello world',
+        "msgstr[1]" => 'hello worlds'
+      }
+      entry = described_class.new(data, 2)
+
+      expect(entry).to have_singular_translation
+    end
+
+    it 'does not have a separate singular if the plural string only has one translation' do
+      data = {
+        msgid: 'hello world',
+        msgid_plural: 'hello worlds',
+        "msgstr[0]" => 'hello worlds'
+      }
+      entry = described_class.new(data, 1)
+
+      expect(entry).not_to have_singular_translation
+    end
+  end
+
+  describe '#msgid_contains_newlines' do
+    it 'is true when the msgid is an array' do
+      data = { msgid: %w(hello world) }
+      entry = described_class.new(data, 2)
+
+      expect(entry.msgid_contains_newlines?).to be_truthy
+    end
+  end
+
+  describe '#plural_id_contains_newlines' do
+    it 'is true when the msgid is an array' do
+      data = { msgid_plural: %w(hello world) }
+      entry = described_class.new(data, 2)
+
+      expect(entry.plural_id_contains_newlines?).to be_truthy
+    end
+  end
+
+  describe '#translations_contain_newlines' do
+    it 'is true when the msgid is an array' do
+      data = { msgstr: %w(hello world) }
+      entry = described_class.new(data, 2)
+
+      expect(entry.translations_contain_newlines?).to be_truthy
+    end
+  end
+
+  describe '#contains_unescaped_chars' do
+    let(:data) { { msgid: '' } }
+    let(:entry) { described_class.new(data, 2) }
+    it 'is true when the msgid is an array' do
+      string = '「100%確定」'
+
+      expect(entry.contains_unescaped_chars?(string)).to be_truthy
+    end
+
+    it 'is false when the `%` char is escaped' do
+      string = '「100%%確定」'
+
+      expect(entry.contains_unescaped_chars?(string)).to be_falsy
+    end
+
+    it 'is false when using an unnamed variable' do
+      string = '「100%d確定」'
+
+      expect(entry.contains_unescaped_chars?(string)).to be_falsy
+    end
+
+    it 'is false when using a named variable' do
+      string = '「100%{named}確定」'
+
+      expect(entry.contains_unescaped_chars?(string)).to be_falsy
+    end
+
+    it 'is true when an unnamed variable is not closed' do
+      string = '「100%{named確定」'
+
+      expect(entry.contains_unescaped_chars?(string)).to be_truthy
+    end
+
+    it 'is true when the string starts with a `%`' do
+      string = '%10'
+
+      expect(entry.contains_unescaped_chars?(string)).to be_truthy
+    end
+  end
+
+  describe '#msgid_contains_unescaped_chars' do
+    it 'is true when the msgid contains a `%`' do
+      data = { msgid: '「100%確定」' }
+      entry = described_class.new(data, 2)
+
+      expect(entry).to receive(:contains_unescaped_chars?).and_call_original
+      expect(entry.msgid_contains_unescaped_chars?).to be_truthy
+    end
+  end
+
+  describe '#plural_id_contains_unescaped_chars' do
+    it 'is true when the plural msgid contains a `%`' do
+      data = { msgid_plural: '「100%確定」' }
+      entry = described_class.new(data, 2)
+
+      expect(entry).to receive(:contains_unescaped_chars?).and_call_original
+      expect(entry.plural_id_contains_unescaped_chars?).to be_truthy
+    end
+  end
+
+  describe '#translations_contain_unescaped_chars' do
+    it 'is true when the translation contains a `%`' do
+      data = { msgstr: '「100%確定」' }
+      entry = described_class.new(data, 2)
+
+      expect(entry).to receive(:contains_unescaped_chars?).and_call_original
+      expect(entry.translations_contain_unescaped_chars?).to be_truthy
+    end
+  end
+end