88 lines
2.8 KiB
Ruby
88 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::LanguageDetection do
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:ruby) { create(:programming_language, name: 'Ruby') }
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let_it_be(:haskell) { create(:programming_language, name: 'Haskell') }
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let(:repository) { project.repository }
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let(:detection) do
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[{ value: 66.63, label: "Ruby", color: "#701516", highlight: "#701516" },
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{ value: 12.96, label: "JavaScript", color: "#f1e05a", highlight: "#f1e05a" },
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{ value: 7.9, label: "Elixir", color: "#e34c26", highlight: "#e34c26" },
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{ value: 2.51, label: "CoffeeScript", color: "#244776", highlight: "#244776" },
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{ value: 1.51, label: "Go", color: "#2a4776", highlight: "#244776" },
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{ value: 1.1, label: "MepmepLang", color: "#2a4776", highlight: "#244776" }]
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end
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let(:repository_languages) do
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[RepositoryLanguage.new(share: 10, programming_language: ruby)]
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end
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subject { described_class.new(repository, repository_languages) }
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before do
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allow(repository).to receive(:languages).and_return(detection)
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end
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describe '#languages' do
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it 'returns the language names' do
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expect(subject.languages).to eq(%w[Ruby JavaScript Elixir CoffeeScript Go])
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end
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end
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describe '#insertions' do
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let(:programming_languages) { [ruby, haskell] }
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let(:detection) do
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[{ value: 10, label: haskell.name, color: haskell.color }]
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end
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it 'only includes new languages' do
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insertions = subject.insertions(programming_languages)
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expect(insertions).not_to be_empty
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expect(insertions.first[:project_id]).to be(project.id)
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expect(insertions.first[:programming_language_id]).to be(haskell.id)
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expect(insertions.first[:share]).to be(10)
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end
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end
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describe '#updates' do
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it 'updates the share of languages' do
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first_update = subject.updates.first
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expect(first_update).not_to be_nil
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expect(first_update[:programming_language_id]).to eq(ruby.id)
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expect(first_update[:share]).to eq(66.63)
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end
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it 'does not include languages to be removed' do
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ids = subject.updates.map { |h| h[:programming_language_id] }
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expect(ids).not_to include(haskell.id)
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end
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context 'when silent writes occur' do
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let(:repository_languages) do
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[RepositoryLanguage.new(share: 66.63, programming_language: ruby)]
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end
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it "doesn't include them in the result" do
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expect(subject.updates).to be_empty
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end
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end
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end
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describe '#deletions' do
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let(:repository_languages) do
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[RepositoryLanguage.new(share: 10, programming_language: ruby),
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RepositoryLanguage.new(share: 5, programming_language: haskell)]
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end
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it 'lists undetected languages' do
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expect(subject.deletions).not_to be_empty
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expect(subject.deletions).to include(haskell.id)
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end
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end
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end
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