Class: RailVerdict::Git::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/rail_verdict/git/context.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repository_root:, head:, base:, merge_base:, changed_files:, changed_line_set:, binary_paths:, conflicted_paths:) ⇒ Context

Returns a new instance of Context.



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# File 'lib/rail_verdict/git/context.rb', line 30

def initialize(repository_root:, head:, base:, merge_base:, changed_files:, changed_line_set:, binary_paths:, conflicted_paths:)
  @repository_root = repository_root.dup.freeze
  @head = head.dup.freeze
  @base = base.dup.freeze
  @merge_base = merge_base.dup.freeze
  @changed_files = changed_files.map(&:freeze).freeze
  @changed_line_set = deep_freeze_line_set(changed_line_set)
  @binary_paths = binary_paths.dup.freeze
  @conflicted_paths = conflicted_paths.dup.freeze
  freeze
end

Instance Attribute Details

#base ⇒ Object (readonly)

Returns the value of attribute base.



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# File 'lib/rail_verdict/git/context.rb', line 28

def base
  @base
end

#binary_paths ⇒ Object (readonly)

Returns the value of attribute binary_paths.



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# File 'lib/rail_verdict/git/context.rb', line 28

def binary_paths
  @binary_paths
end

#changed_files ⇒ Object (readonly)

Returns the value of attribute changed_files.



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# File 'lib/rail_verdict/git/context.rb', line 28

def changed_files
  @changed_files
end

#changed_line_set ⇒ Object (readonly)

Returns the value of attribute changed_line_set.



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# File 'lib/rail_verdict/git/context.rb', line 28

def changed_line_set
  @changed_line_set
end

#conflicted_paths ⇒ Object (readonly)

Returns the value of attribute conflicted_paths.



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# File 'lib/rail_verdict/git/context.rb', line 28

def conflicted_paths
  @conflicted_paths
end

#head ⇒ Object (readonly)

Returns the value of attribute head.



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# File 'lib/rail_verdict/git/context.rb', line 28

def head
  @head
end

#merge_base ⇒ Object (readonly)

Returns the value of attribute merge_base.



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# File 'lib/rail_verdict/git/context.rb', line 28

def merge_base
  @merge_base
end

#repository_root ⇒ Object (readonly)

Returns the value of attribute repository_root.



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# File 'lib/rail_verdict/git/context.rb', line 28

def repository_root
  @repository_root
end

Class Method Details

.build(repository_root:, base_override:, configuration:, runner: ProcessRunner) ⇒ Object

Raises:



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# File 'lib/rail_verdict/git/context.rb', line 65

def self.build(repository_root:, base_override:, configuration:, runner: ProcessRunner)
  root = File.realpath(repository_root)
  raise Git::NotARepository, "repository root does not exist: #{repository_root}" unless File.directory?(root)

  git_root = resolve_git_root(root, runner: runner)
  unless Pathname.new(git_root) == Pathname.new(root) || root.start_with?(git_root + File::SEPARATOR) || git_root == root
    git_root = root if File.directory?(File.join(root, ".git"))
  end
  unless Dir.exist?(File.join(git_root, ".git")) || File.file?(File.join(git_root, ".git"))
    toplevel = git_toplevel(root, runner: runner)
    if toplevel && File.directory?(toplevel)
      git_root = toplevel
    end
  end
  repository_root = git_root

  head = resolve_head(repository_root, runner: runner)
  base_raw = resolve_base_raw(base_override, configuration)
  if base_raw.nil? || base_raw.strip.empty?
    raise Git::BaseUnresolvable, "changed scope requires an explicit base: supply --base <revision> or set git.base in .railverdict.yml"
  end
  base = resolve_base_commit(base_raw.strip, repository_root, runner: runner)
  merge_base = resolve_merge_base(base, head, repository_root, runner: runner)
  changed_files, binary_set = resolve_changed_files(merge_base, head, repository_root, runner: runner)
  changed_line_set = resolve_changed_line_set(merge_base, head, changed_files, repository_root, runner: runner)
  conflicted = resolve_conflicts(repository_root, runner: runner)
  binary_paths = (binary_set.to_a + changed_line_set.select { |_, v| v.nil? }.keys).uniq.sort.freeze
  filtered_line_set = changed_line_set.reject { |_, v| v.nil? }

  new(
    repository_root: repository_root,
    head: head,
    base: base,
    merge_base: merge_base,
    changed_files: changed_files,
    changed_line_set: filtered_line_set,
    binary_paths: binary_paths,
    conflicted_paths: conflicted
  )
end

Instance Method Details

#rename_map ⇒ Object 



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# File 'lib/rail_verdict/git/context.rb', line 55

def rename_map
  map = {}
  changed_files.each do |file|
    next unless file.status == :renamed

    map[file.new_path] = file.old_path if file.new_path && file.old_path
  end
  map.freeze
end

#to_h ⇒ Object 



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# File 'lib/rail_verdict/git/context.rb', line 42

def to_h
  {
    "repository_root" => repository_root,
    "head" => head,
    "base" => base,
    "merge_base" => merge_base,
    "changed_files" => changed_files.map(&:to_h),
    "changed_line_set" => changed_line_set,
    "binary_paths" => binary_paths.sort,
    "conflicted_paths" => conflicted_paths.sort
  }
end