Class: ProjectTestsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/project_tests_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#after_sign_in_path_for, #api_authenticate!, #current_project, #expire_revision!, #followed_projects, #no_cache, #read_revision, #require_login, #return_or_cache_revision!, #revision, #save_current_project, #set_current_project, #unfurling?

Methods included from UrlHelper

#feature_path, #github_commit_range_url, #github_commit_url, #github_project_url, #github_url?, #goldmine_case_number_url, #link_to_project_feature, #new_release_url, #releases_path

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/project_tests_controller.rb', line 3

def index
  @project = Project.find_by_slug! params[:slug]
  @title = "#{@project.name} Tests"

  head = params.fetch :at, @project.head_sha
  commits = params.fetch(:limit, 128).to_i

  @commits = Houston.benchmark("[project_tests#index] fetch commits") {
    @project.repo.ancestors(head, including_self: true, limit: commits) }
  shas = @commits.map(&:sha)
  test_run_id_by_sha = Hash[@project.test_runs.where(sha: shas).pluck(:sha, :id)]
  test_run_ids = test_run_id_by_sha.values

  # We're looking at the history of the tests that exist in the
  # most recent commit; ignore tests that didn't exist before this
  test_ids = Houston.benchmark("[project_tests#index] pick tests") do
    latest_test_run_id = @project.test_runs.where(sha: shas)
      .joins("LEFT OUTER JOIN test_results ON test_runs.id=test_results.test_run_id")
      .where.not("test_results.test_run_id" => nil)
      .limit(1)
      .pluck(:id)
      .first
    TestResult.where(test_run_id: latest_test_run_id).pluck("DISTINCT test_id")
  end

  # Get all the results that we're going to graph
  test_results = Houston.benchmark("[project_tests#index] load results") do
    TestResult.where(test_run_id: test_run_ids, test_id: test_ids).pluck(:test_run_id, :test_id, :status, :duration)
  end

  # Now we need to map results to tests
  # and make sure that they're in the same order
  # that the last 200 commits occurred in.
  @tests = Houston.benchmark("[project_tests#index] map results") do
    map = Hash.new { |hash, test_id| hash[test_id] = {} }
    durations = Hash.new { |hash, test_id| hash[test_id] = [] }
    test_results.each do |(test_run_id, test_id, status, duration)|
      map[test_id][test_run_id] = status
      durations[test_id] << duration if duration
    end

    @project.tests
      .where(id: test_ids)
      .order(:suite, :name)
      .pluck("tests.id", :suite, :name)
      .map do |(id, suite, name)|
        status_by_test_run_id = map[id]
        d = durations[id]
        { id: id,
          suite: suite,
          name: name,
          duration_avg: d.mean,
          duration5: d.percentile(5),
          duration95: d.percentile(95),
          results: shas.map { |sha| status_by_test_run_id[test_run_id_by_sha[sha]] } }
      end
  end
end

#show ⇒ Object 



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# File 'app/controllers/project_tests_controller.rb', line 62

def show
  @project = Project.find_by_slug! params[:slug]
  @test = @project.tests.find params[:id]
  @totals = Hash[@test.test_results.group(:status).pluck(:status, "COUNT(*)")]

  begin
    head = params.fetch :at, @project.head_sha
    stop_shas = @test.introduced_in_shas
    @commits = Houston.benchmark("[project_tests#show] fetch commits") {
      @project.repo.ancestors(head, including_self: true, limit: 100, hide: stop_shas) }

    if @commits.any?
      @runs = @project.test_runs.where(sha: @commits.map(&:sha))

      @commits.each do |commit|
        def commit.date
          @date ||= committed_at.to_date
        end
        def commit.time
          committed_at
        end
      end

      @results = @test.test_results.where(test_run_id: @runs.map(&:id))
        .joins(:test_run)
        .select("test_runs.sha", "test_results.*")
        .index_by { |result| result[:sha] }
      @runs = @runs.index_by(&:sha)
    end
  rescue Houston::Adapters::VersionControl::CommitNotFound
    @commits = []
    @exception = $!
  end

  if request.xhr?
    if @commits.any?
      render partial: "project_tests/commits"
    else
      head 204
    end
  end
end