Class: Danger::RequestSources::VSTS

Inherits:
RequestSource show all
Includes:
Helpers::CommentsHelper
Defined in:
lib/danger/request_sources/vsts.rb

Constant Summary

Constants inherited from RequestSource

RequestSource::DANGER_REPO_NAME

Instance Attribute Summary collapse

Attributes inherited from RequestSource

#ci_source, #ignored_violations

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers::CommentsHelper

#apply_template, #generate_comment, #generate_description, #generate_inline_comment_body, #generate_inline_markdown_body, #generate_message_group_comment, #markdown_link_to_message, #markdown_parser, #process_markdown, #random_compliment, #table

Methods included from Helpers::CommentsParsingHelper

#parse_comment, #parse_message_from_row, #parse_tables_from_comment, #table_kind_from_title, #violations_from_table

Methods inherited from RequestSource

available_request_sources, available_source_names_and_envs, #file_url, inherited, #inspect, source_name, #update_build_status

Constructor Details

#initialize(ci_source, environment) ⇒ VSTS

Returns a new instance of VSTS.



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# File 'lib/danger/request_sources/vsts.rb', line 23

def initialize(ci_source, environment)
  self.ci_source = ci_source

  @is_vsts_ci = environment.key? "DANGER_VSTS_HOST"

  @api = VSTSAPI.new(ci_source.repo_slug, ci_source.pull_request_id, environment)
end

Instance Attribute Details

#pr_json ⇒ Object

Returns the value of attribute pr_json.



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# File 'lib/danger/request_sources/vsts.rb', line 8

def pr_json
  @pr_json
end

Class Method Details

.env_vars ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 10

def self.env_vars
  [
    "DANGER_VSTS_API_TOKEN",
    "DANGER_VSTS_HOST"
  ]
end

.optional_env_vars ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 17

def self.optional_env_vars
  [
    "DANGER_VSTS_API_VERSION"
  ]
end

Instance Method Details

#client ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 43

def client
  @api
end

#fetch_details ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 51

def fetch_details
  self.pr_json = @api.fetch_pr_json
end

#host ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 47

def host
  @host ||= @api.host
end

#messages_are_equivalent(m1, m2) ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 177

def messages_are_equivalent(m1, m2)
  blob_regexp = %r{blob/[0-9a-z]+/}
  m1.file == m2.file && m1.line == m2.line &&
    m1.message.sub(blob_regexp, "") == m2.message.sub(blob_regexp, "")
end

#organisation ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 71

def organisation
  nil
end

#post_new_comment(comment) ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 117

def post_new_comment(comment)
  @api.post_comment(comment)
end

#scm ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 39

def scm
  @scm ||= GitRepo.new
end

#setup_danger_branches ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 55

def setup_danger_branches
  base_branch = self.pr_json[:targetRefName].sub("refs/heads/", "")
  base_commit = self.pr_json[:lastMergeTargetCommit][:commitId]
  head_branch = self.pr_json[:sourceRefName].sub("refs/heads/", "")
  head_commit = self.pr_json[:lastMergeSourceCommit][:commitId]

  # Next, we want to ensure that we have a version of the current branch at a known location
  scm.ensure_commitish_exists_on_branch! base_branch, base_commit
  self.scm.exec "branch #{EnvironmentManager.danger_base_branch} #{base_commit}"

  # OK, so we want to ensure that we have a known head branch, this will always represent
  # the head of the PR ( e.g. the most recent commit that will be merged. )
  scm.ensure_commitish_exists_on_branch! head_branch, head_commit
  self.scm.exec "branch #{EnvironmentManager.danger_head_branch} #{head_commit}"
end

#submit_inline_comments!(warnings: [], errors: [], messages: [], markdowns: [], previous_violations: [], danger_id: "danger") ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 141

def submit_inline_comments!(warnings: [], errors: [], messages: [], markdowns: [], previous_violations: [], danger_id: "danger")
  # Avoid doing any fetchs if there's no inline comments
  return {} if (warnings + errors + messages + markdowns).select(&:inline?).empty?

  pr_threads = @api.fetch_last_comments
  danger_threads = pr_threads.select do |thread|
    comment = thread[:comments].first
    comment_content = comment[:content].nil? ? "" : comment[:content]

    next comment_content.include?("generated_by_#{danger_id}")
  end
  non_danger_threads = pr_threads - danger_threads

  warnings = submit_inline_comments_for_kind!(:warning, warnings, danger_threads, previous_violations["warning"], danger_id: danger_id)
  errors = submit_inline_comments_for_kind!(:error, errors, danger_threads, previous_violations["error"], danger_id: danger_id)
  messages = submit_inline_comments_for_kind!(:message, messages, danger_threads, previous_violations["message"], danger_id: danger_id)
  markdowns = submit_inline_comments_for_kind!(:markdown, markdowns, danger_threads, [], danger_id: danger_id)

  # submit removes from the array all comments that are still in force
  # so we strike out all remaining ones
  danger_threads.each do |thread|
    violation = violations_from_table(thread[:comments].first[:content]).first
    if !violation.nil? && violation.sticky
      body = generate_inline_comment_body("white_check_mark", violation, danger_id: danger_id, resolved: true, template: "github")
      @api.update_comment(thread[:id], thread[:comments].first[:id], body)
    end
  end

  {
    warnings: warnings,
    errors: errors,
    messages: messages,
    markdowns: markdowns
  }
end

#submit_inline_comments_for_kind!(kind, messages, danger_threads, previous_violations, danger_id: "danger") ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 183

def submit_inline_comments_for_kind!(kind, messages, danger_threads, previous_violations, danger_id: "danger")
  previous_violations ||= []
  is_markdown_content = kind == :markdown
  emoji = { warning: "warning", error: "no_entry_sign", message: "book" }[kind]

  messages.reject do |m|
    next false unless m.file && m.line

    # Once we know we're gonna submit it, we format it
    if is_markdown_content
      body = generate_inline_markdown_body(m, danger_id: danger_id, template: "vsts")
    else
      # Hide the inline link behind a span
      m.message = m.message.gsub("\n", "<br />")
      m = process_markdown(m, true)
      body = generate_inline_comment_body(emoji, m, danger_id: danger_id, template: "vsts")
      # A comment might be in previous_violations because only now it's part of the unified diff
      # We remove from the array since it won't have a place in the table anymore
      previous_violations.reject! { |v| messages_are_equivalent(v, m) }
    end

    matching_threads = danger_threads.select do |comment_data|
      if comment_data.key?(:threadContext) && !comment_data[:threadContext].nil? &&
         comment_data[:threadContext][:filePath] == m.file &&
         comment_data[:threadContext].key?(:rightFileStart) &&
         comment_data[:threadContext][:rightFileStart][:line] == m.line
        # Parse it to avoid problems with strikethrough
        violation = violations_from_table(comment_data[:comments].first[:content]).first
        if violation
          messages_are_equivalent(violation, m)
        else
          blob_regexp = %r{blob/[0-9a-z]+/}
          comment_data[:comments].first[:content].sub(blob_regexp, "") == body.sub(blob_regexp, "")
        end
      else
        false
      end
    end

    if matching_threads.empty?
      @api.post_inline_comment(body, m.file, m.line)

      # Not reject because this comment has not completed
      next false
    else
      # Remove the surviving comment so we don't strike it out
      danger_threads.reject! { |c| matching_threads.include? c }

      # Update the comment to remove the strikethrough if present
      thread = matching_threads.first
      @api.update_comment(thread[:id], thread[:comments].first[:id], body)
    end

    # Remove this element from the array
    next true
  end
end

#update_old_comment(new_comment, danger_id: "danger") ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 121

def update_old_comment(new_comment, danger_id: "danger")
  comment_updated = false
  @api.fetch_last_comments.each do |c|
    thread_id = c[:id]
    comment = c[:comments].first
    comment_id = comment[:id]
    comment_content = comment[:content].nil? ? "" : comment[:content]
    # Skip the comment if it wasn't posted by danger
    next unless comment_content.include?("generated_by_#{danger_id}")
    # Skip the comment if it's an inline comment
    next unless c[:threadContext].nil?

    # Updated the danger posted comment
    @api.update_comment(thread_id, comment_id, new_comment)
    comment_updated = true
  end
  # If no comment was updated, post a new one
  post_new_comment(new_comment) unless comment_updated
end

#update_pull_request!(warnings: [], errors: [], messages: [], markdowns: [], danger_id: "danger", new_comment: false, remove_previous_comments: false) ⇒ Object 



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# File 'lib/danger/request_sources/vsts.rb', line 75

def update_pull_request!(warnings: [], errors: [], messages: [], markdowns: [], danger_id: "danger", new_comment: false, remove_previous_comments: false)
  unless @api.supports_comments?
    return
  end

  regular_violations = regular_violations_group(
    warnings: warnings,
    errors: errors,
    messages: messages,
    markdowns: markdowns
  )

  inline_violations = inline_violations_group(
    warnings: warnings,
    errors: errors,
    messages: messages,
    markdowns: markdowns
  )

  rest_inline_violations = submit_inline_comments!(**{
    danger_id: danger_id,
    previous_violations: {}
  }.merge(inline_violations))

  main_violations = merge_violations(
    regular_violations, rest_inline_violations
  )

  comment = generate_description(warnings: main_violations[:warnings], errors: main_violations[:errors])
  comment += "\n\n"
  comment += generate_comment(**{
    previous_violations: {},
    danger_id: danger_id,
    template: "vsts"
  }.merge(main_violations))
  if new_comment || remove_previous_comments
    post_new_comment(comment)
  else
    update_old_comment(comment, danger_id: danger_id)
  end
end

#validates_as_api_source? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/danger/request_sources/vsts.rb', line 35

def validates_as_api_source?
  @api.credentials_given?
end

#validates_as_ci? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/danger/request_sources/vsts.rb', line 31

def validates_as_ci?
  @is_vsts_ci
end