Class: Danger::RequestSources::GitHub
- Inherits:
-
RequestSource
- Object
- RequestSource
- Danger::RequestSources::GitHub
- Includes:
- Helpers::CommentsHelper
- Defined in:
- lib/danger/request_sources/github/github.rb
Constant Summary
Constants inherited from RequestSource
RequestSource::DANGER_REPO_NAME
Instance Attribute Summary collapse
-
#issue_json ⇒ Object
Returns the value of attribute issue_json.
-
#pr_json ⇒ Object
Returns the value of attribute pr_json.
-
#support_tokenless_auth ⇒ Object
Returns the value of attribute support_tokenless_auth.
Attributes inherited from RequestSource
#ci_source, #environment, #ignored_violations
Class Method Summary collapse
Instance Method Summary collapse
-
#api_url ⇒ Object
‘DANGER_GITHUB_API_HOST` is the old name kept for legacy reasons and backwards compatibility.
- #client ⇒ Object
-
#delete_old_comments!(except: nil, danger_id: "danger") ⇒ Object
Get rid of the previously posted comment, to only have the latest one.
- #fetch_details ⇒ Object
- #fetch_issue_details(pr_json) ⇒ Object
-
#file_url(organisation: nil, repository: nil, branch: "master", path: nil) ⇒ String
A URL to the specific file, ready to be downloaded.
- #find_position_in_diff(diff_lines, message) ⇒ Object
- #host ⇒ Object
- #ignored_violations_from_pr ⇒ Object
-
#initialize(ci_source, environment) ⇒ GitHub
constructor
A new instance of GitHub.
- #issue_comments ⇒ Object
- #markdown_link_to_message(message, hide_link) ⇒ Object
- #messages_are_equivalent(m1, m2) ⇒ Object
-
#organisation ⇒ String
The organisation name, is nil if it can’t be detected.
-
#parse_message_from_row(row) ⇒ Object
See the tests for examples of data coming in looks like.
- #pr_diff ⇒ Object
- #review ⇒ Object
- #scm ⇒ Object
- #setup_danger_branches ⇒ Object
- #submit_inline_comments!(warnings: [], errors: [], messages: [], markdowns: [], previous_violations: [], danger_id: "danger") ⇒ Object
- #submit_inline_comments_for_kind!(emoji, messages, diff_lines, danger_comments, previous_violations, danger_id: "danger") ⇒ Object
- #submit_pull_request_status!(warnings: [], errors: [], details_url: [], danger_id: "danger") ⇒ Object
-
#update_pull_request!(warnings: [], errors: [], messages: [], markdowns: [], danger_id: "danger", new_comment: false) ⇒ Object
Sending data to GitHub.
- #validates_as_api_source? ⇒ Boolean
Methods included from Helpers::CommentsHelper
#apply_template, #generate_comment, #generate_description, #generate_inline_comment_body, #generate_inline_markdown_body, #markdown_parser, #process_markdown, #random_compliment, #table
Methods included from Helpers::CommentsParsingHelper
#parse_comment, #parse_tables_from_comment, #table_kind_from_title, #violations_from_table
Methods inherited from RequestSource
available_request_sources, available_source_names_and_envs, inherited, source_name, #validates_as_ci?
Constructor Details
#initialize(ci_source, environment) ⇒ GitHub
Returns a new instance of GitHub.
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# File 'lib/danger/request_sources/github/github.rb', line 25 def initialize(ci_source, environment) self.ci_source = ci_source self.environment = environment self.support_tokenless_auth = false @token = @environment["DANGER_GITHUB_API_TOKEN"] end |
Instance Attribute Details
#issue_json ⇒ Object
Returns the value of attribute issue_json.
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# File 'lib/danger/request_sources/github/github.rb', line 15 def issue_json @issue_json end |
#pr_json ⇒ Object
Returns the value of attribute pr_json.
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# File 'lib/danger/request_sources/github/github.rb', line 15 def pr_json @pr_json end |
#support_tokenless_auth ⇒ Object
Returns the value of attribute support_tokenless_auth.
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# File 'lib/danger/request_sources/github/github.rb', line 15 def support_tokenless_auth @support_tokenless_auth end |
Class Method Details
.env_vars ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 17 def self.env_vars ["DANGER_GITHUB_API_TOKEN"] end |
.optional_env_vars ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 21 def self.optional_env_vars ["DANGER_GITHUB_HOST", "DANGER_GITHUB_API_BASE_URL"] end |
Instance Method Details
#api_url ⇒ Object
‘DANGER_GITHUB_API_HOST` is the old name kept for legacy reasons and backwards compatibility. `DANGER_GITHUB_API_BASE_URL` is the new correctly named variable.
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# File 'lib/danger/request_sources/github/github.rb', line 48 def api_url @environment.fetch("DANGER_GITHUB_API_HOST") do @environment.fetch("DANGER_GITHUB_API_BASE_URL") do "https://api.github.com/".freeze end end end |
#client ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 56 def client raise "No API token given, please provide one using `DANGER_GITHUB_API_TOKEN`" if !@token && !support_tokenless_auth @client ||= begin Octokit::Client.new(access_token: @token, auto_paginate: true, api_endpoint: api_url) end end |
#delete_old_comments!(except: nil, danger_id: "danger") ⇒ Object
Get rid of the previously posted comment, to only have the latest one
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# File 'lib/danger/request_sources/github/github.rb', line 225 def delete_old_comments!(except: nil, danger_id: "danger") issue_comments.each do |comment| next unless comment.generated_by_danger?(danger_id) next if comment.id == except client.delete_comment(ci_source.repo_slug, comment.id) end end |
#fetch_details ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 98 def fetch_details self.pr_json = client.pull_request(ci_source.repo_slug, ci_source.pull_request_id) if self.pr_json["message"] == "Moved Permanently" raise "Repo moved or renamed, make sure to update the git remote".red end fetch_issue_details(self.pr_json) self.ignored_violations = ignored_violations_from_pr end |
#fetch_issue_details(pr_json) ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 112 def fetch_issue_details(pr_json) href = pr_json["_links"]["issue"]["href"] self.issue_json = client.get(href) end |
#file_url(organisation: nil, repository: nil, branch: "master", path: nil) ⇒ String
Returns A URL to the specific file, ready to be downloaded.
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# File 'lib/danger/request_sources/github/github.rb', line 414 def file_url(organisation: nil, repository: nil, branch: "master", path: nil) organisation ||= self.organisation "https://raw.githubusercontent.com/#{organisation}/#{repository}/#{branch}/#{path}" end |
#find_position_in_diff(diff_lines, message) ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 333 def find_position_in_diff(diff_lines, ) range_header_regexp = /@@ -([0-9]+),([0-9]+) \+(?<start>[0-9]+)(,(?<end>[0-9]+))? @@.*/ file_header_regexp = %r{ a/.*} pattern = "+++ b/" + .file + "\n" file_start = diff_lines.index(pattern) return nil if file_start.nil? position = -1 file_line = nil diff_lines.drop(file_start).each do |line| match = line.match range_header_regexp # file_line is set once we find the hunk the line is in # we need to count how many lines in new file we have # so we do it one by one ignoring the deleted lines if !file_line.nil? && !line.start_with?("-") break if file_line == .line file_line += 1 end # We need to count how many diff lines are between us and # the line we're looking for position += 1 next unless match # If we found the start of another file diff, we went too far break if line.match file_header_regexp range_start = match[:start].to_i if match[:end] range_end = match[:end].to_i + range_start else range_end = range_start end # We are past the line position, just abort break if .line.to_i < range_start next unless .line.to_i >= range_start && .line.to_i <= range_end file_line = range_start end position unless file_line.nil? end |
#host ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 41 def host @host = @environment["DANGER_GITHUB_HOST"] || "github.com" end |
#ignored_violations_from_pr ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 108 def ignored_violations_from_pr GetIgnoredViolation.new(self.pr_json["body"]).call end |
#issue_comments ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 117 def issue_comments @comments ||= begin client.issue_comments(ci_source.repo_slug, ci_source.pull_request_id) .map { |comment| Comment.from_github(comment) } end end |
#markdown_link_to_message(message, hide_link) ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 395 def (, hide_link) url = "https://github.com/#{ci_source.repo_slug}/blob/#{pr_json['head']['sha']}/#{.file}#L#{.line}" if hide_link "<span data-href=\"#{url}\"/>" else "[#{.file}#L#{.line}](#{url}) - " end end |
#messages_are_equivalent(m1, m2) ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 269 def (m1, m2) blob_regexp = %r{blob/[0-9a-z]+/} m1.file == m2.file && m1.line == m2.line && m1..sub(blob_regexp, "") == m2..sub(blob_regexp, "") end |
#organisation ⇒ String
Returns The organisation name, is nil if it can’t be detected.
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# File 'lib/danger/request_sources/github/github.rb', line 406 def organisation matched = self.issue_json["repository_url"].match(%r{repos\/(.*)\/}) return matched[1] if matched && matched[1] rescue nil end |
#parse_message_from_row(row) ⇒ Object
See the tests for examples of data coming in looks like
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# File 'lib/danger/request_sources/github/github.rb', line 383 def (row) = %r{(<(a |span data-)href="https://github.com/#{ci_source.repo_slug}/blob/[0-9a-z]+/(?<file>[^#]+)#L(?<line>[0-9]+)"(>[^<]*</a> - |/>))?(?<message>.*?)}im match = .match(row) if match[:line] line = match[:line].to_i else line = nil end Violation.new(row, true, match[:file], line) end |
#pr_diff ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 64 def pr_diff @pr_diff ||= client.pull_request(ci_source.repo_slug, ci_source.pull_request_id, accept: "application/vnd.github.v3.diff") end |
#review ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 68 def review return @review unless @review.nil? begin @review = client.pull_request_reviews(ci_source.repo_slug, ci_source.pull_request_id) .map { |review_json| Danger::RequestSources::GitHubSource::Review.new(client, ci_source, review_json) } .select(&:generated_by_danger?) .last @review ||= Danger::RequestSources::GitHubSource::Review.new(client, ci_source) @review rescue Octokit::NotFound @review = Danger::RequestSources::GitHubSource::ReviewUnsupported.new @review end end |
#scm ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 37 def scm @scm ||= GitRepo.new end |
#setup_danger_branches ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 83 def setup_danger_branches # we can use a github specific feature here: base_commit = self.pr_json["base"]["sha"] head_commit = self.pr_json["head"]["sha"] # Next, we want to ensure that we have a version of the current branch at a known location scm.ensure_commitish_exists! 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! 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/github/github.rb', line 233 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 + ).select(&:inline?).empty? diff_lines = self.pr_diff.lines pr_comments = client.pull_request_comments(ci_source.repo_slug, ci_source.pull_request_id) danger_comments = pr_comments.select { |comment| Comment.from_github(comment).generated_by_danger?(danger_id) } non_danger_comments = pr_comments - danger_comments submit_inline_comments_for_kind!("warning", warnings, diff_lines, danger_comments, previous_violations["warning"], danger_id: danger_id) submit_inline_comments_for_kind!("no_entry_sign", errors, diff_lines, danger_comments, previous_violations["error"], danger_id: danger_id) submit_inline_comments_for_kind!("book", , diff_lines, danger_comments, previous_violations["message"], danger_id: danger_id) submit_inline_comments_for_kind!(nil, markdowns, diff_lines, danger_comments, [], danger_id: danger_id) # submit removes from the array all comments that are still in force # so we strike out all remaining ones danger_comments.each do |comment| violation = violations_from_table(comment["body"]).first if !violation.nil? && violation.sticky body = generate_inline_comment_body("white_check_mark", violation, danger_id: danger_id, resolved: true, template: "github") client.update_pull_request_comment(ci_source.repo_slug, comment["id"], body) else # We remove non-sticky violations that have no replies # Since there's no direct concept of a reply in GH, we simply consider # the existance of non-danger comments in that line as replies replies = non_danger_comments.select do |potential| potential["path"] == comment["path"] && potential["position"] == comment["position"] && potential["commit_id"] == comment["commit_id"] end client.delete_pull_request_comment(ci_source.repo_slug, comment["id"]) if replies.empty? end end end |
#submit_inline_comments_for_kind!(emoji, messages, diff_lines, danger_comments, previous_violations, danger_id: "danger") ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 275 def submit_inline_comments_for_kind!(emoji, , diff_lines, danger_comments, previous_violations, danger_id: "danger") head_ref = pr_json["head"]["sha"] previous_violations ||= [] is_markdown_content = emoji.nil? submit_inline = proc do |m| next false unless m.file && m.line position = find_position_in_diff diff_lines, m # Keep the change if it's line is not in the diff next false if position.nil? # 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: "github") else # Hide the inline link behind a span m = process_markdown(m, true) body = generate_inline_comment_body(emoji, m, danger_id: danger_id, template: "github") # 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| (v, m) } end matching_comments = danger_comments.select do |comment_data| if comment_data["path"] == m.file && comment_data["commit_id"] == head_ref && comment_data["position"] == position # Parse it to avoid problems with strikethrough violation = violations_from_table(comment_data["body"]).first if violation (violation, m) else comment_data["body"] == body end else false end end if matching_comments.empty? client.create_pull_request_comment(ci_source.repo_slug, ci_source.pull_request_id, body, head_ref, m.file, position) else # Remove the surviving comment so we don't strike it out danger_comments.reject! { |c| matching_comments.include? c } # Update the comment to remove the strikethrough if present comment = matching_comments.first client.update_pull_request_comment(ci_source.repo_slug, comment["id"], body) end # Remove this element from the array next true end .reject!(&submit_inline) end |
#submit_pull_request_status!(warnings: [], errors: [], details_url: [], danger_id: "danger") ⇒ Object
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# File 'lib/danger/request_sources/github/github.rb', line 190 def submit_pull_request_status!(warnings: [], errors: [], details_url: [], danger_id: "danger") status = (errors.count.zero? ? "success" : "failure") = generate_description(warnings: warnings, errors: errors) latest_pr_commit_ref = self.pr_json["head"]["sha"] if latest_pr_commit_ref.empty? || latest_pr_commit_ref.nil? raise "Couldn't find a commit to update its status".red end begin client.create_status(ci_source.repo_slug, latest_pr_commit_ref, status, { description: , context: "danger/#{danger_id}", target_url: details_url }) rescue # This usually means the user has no commit access to this repo # That's always the case for open source projects where you can only # use a read-only GitHub account if errors.count > 0 # We need to fail the actual build here is_private = pr_json["base"]["repo"]["private"] if is_private abort("\nDanger has failed this build. \nFound #{'error'.danger_pluralize(errors.count)} and I don't have write access to the PR to set a PR status.") else abort("\nDanger has failed this build. \nFound #{'error'.danger_pluralize(errors.count)}.") end else puts puts "\nDanger does not have write access to the PR to set a PR status.".yellow end end end |
#update_pull_request!(warnings: [], errors: [], messages: [], markdowns: [], danger_id: "danger", new_comment: false) ⇒ Object
Sending data to GitHub
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# File 'lib/danger/request_sources/github/github.rb', line 125 def update_pull_request!(warnings: [], errors: [], messages: [], markdowns: [], danger_id: "danger", new_comment: false) comment_result = {} editable_comments = issue_comments.select { |comment| comment.generated_by_danger?(danger_id) } last_comment = editable_comments.last should_create_new_comment = new_comment || last_comment.nil? if should_create_new_comment previous_violations = {} else previous_violations = parse_comment(last_comment.body) end main_violations = (warnings + errors + + markdowns).reject(&:inline?) if previous_violations.empty? && main_violations.empty? # Just remove the comment, if there's nothing to say. delete_old_comments!(danger_id: danger_id) end cmp = proc do |a, b| next -1 unless a.file next 1 unless b.file next a.line <=> b.line if a.file == b.file next a.file <=> b.file end # Sort to group inline comments by file # We copy because we need to mutate this arrays for inlines comment_warnings = warnings.sort(&cmp) comment_errors = errors.sort(&cmp) = .sort(&cmp) comment_markdowns = markdowns.sort(&cmp) submit_inline_comments!(warnings: comment_warnings, errors: comment_errors, messages: , markdowns: comment_markdowns, previous_violations: previous_violations, danger_id: danger_id) # If there are still violations to show unless main_violations.empty? body = generate_comment(warnings: comment_warnings, errors: comment_errors, messages: , markdowns: comment_markdowns, previous_violations: previous_violations, danger_id: danger_id, template: "github") if should_create_new_comment comment_result = client.add_comment(ci_source.repo_slug, ci_source.pull_request_id, body) else comment_result = client.update_comment(ci_source.repo_slug, last_comment.id, body) end end # Now, set the pull request status. # Note: this can terminate the entire process. submit_pull_request_status!(warnings: warnings, errors: errors, details_url: comment_result["html_url"], danger_id: danger_id) end |
#validates_as_api_source? ⇒ Boolean
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# File 'lib/danger/request_sources/github/github.rb', line 33 def validates_as_api_source? (@token && !@token.empty?) || self.environment["DANGER_USE_LOCAL_GIT"] end |