Module: Ez::Permissions::RSpecHelpers

Defined in:
lib/ez/permissions/rspec_helpers.rb

Instance Method Summary collapse

Instance Method Details

#assume_user_permissions(model, role, *actions, resource, scoped: nil) ⇒ Object 



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# File 'lib/ez/permissions/rspec_helpers.rb', line 17

def assume_user_permissions(model, role, *actions, resource, scoped: nil)
  # ROLE
  mocked_role = mock_role(role) # ROLE

  # MODEL ROLE
  allow(Ez::Permissions::ModelRole).to receive(:find_by).with(
    role:   mocked_role,
    model:  model,
    scoped: scoped
  ).and_return(mock_model_role(mocked_role, model, scoped: scoped))

  # PERMISSIONS
  mocked_permissions = actions.map { |action| mock_permission(resource, action) }

  # USER ROLES
  mocked_assiges_roles = double(:mocked_assiges_roles, where: [], size: 1, first: mocked_role)
  mocked_roles = double(:mocked_roles, pluck: [])

  # USER PERMISSION MODEL
  allow(model).to receive(:assigned_roles).and_return(mocked_assiges_roles)
  allow(mocked_assiges_roles).to receive(:where).with(scoped: scoped).and_return(mocked_roles)
  allow(mocked_roles).to receive(:pluck).with(:role_id).and_return [mocked_role.id]

  mocked_permission_role = double(:mocked_permission_role, pluck: [])
  allow(Ez::Permissions::PermissionRole).to receive(:where).with(role_id: [mocked_role.id]).and_return(mocked_permission_role)
  allow(mocked_permission_role).to receive(:pluck).with(:permission_id).and_return(mocked_permissions.map(&:id))

  # USER PERMISSION MODEL for scoped access
  mocked_empty_permission_role = double(:mocked_permission_role, pluck: [])
  allow(Ez::Permissions::PermissionRole).to receive(:where).with(role_id: []).and_return(mocked_empty_permission_role)
  allow(mocked_empty_permission_role).to receive(:pluck).with(:permission_id).and_return([])

  # PERMISSIONS
  # missing for all other actions
  allow(Ez::Permissions::Permission).to receive(:where).with(
    id:       mocked_permissions.map(&:id),
    resource: resource,
    action:   anything
  ).and_return([])

  # present only for current actions
  allow(Ez::Permissions::Permission).to receive(:where).with(
    id:       mocked_permissions.map(&:id),
    resource: resource,
    action:   actions.map(&:to_s)
  ).and_return(mocked_permissions)

  # missing for scoped access
  allow(Ez::Permissions::Permission).to receive(:where).with(
    id:       [],
    resource: resource,
    action:   actions.map(&:to_s)
  ).and_return([])
end

#mock_model_role(role, model, scoped: nil) ⇒ Object 



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# File 'lib/ez/permissions/rspec_helpers.rb', line 100

def mock_model_role(role, model, scoped: nil)
  mocked_model_role = double(:mocked_model_role, role: role, model: model, scoped: scoped)

  allow(Ez::Permissions::ModelRole).to receive(:find_by).with(
    role:   role,
    model:  model,
    scoped: scoped
  ).and_return(mocked_model_role)

  allow(Ez::Permissions::ModelRole).to receive(:find_or_create_by!).with(
    role:   role,
    model:  model,
    scoped: scoped
  ).and_return(mocked_model_role)
end

#mock_permission(resource, action) ⇒ Object 



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# File 'lib/ez/permissions/rspec_helpers.rb', line 116

def mock_permission(resource, action)
  mocked_permission = double(:permission, id: rand(1..99_999), resource: resource.to_s, action: action.to_s)

  allow(Ez::Permissions::Permission)
    .to receive(:find_by!)
    .with(resource: resource, action: action)
    .and_return(mocked_permission)

  mocked_permission
end

#mock_role(name, has: [], has_not: [], scoped: nil) ⇒ Object 



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# File 'lib/ez/permissions/rspec_helpers.rb', line 72

def mock_role(name, has: [], has_not: [], scoped: nil)
  mocked_role = double(:role, id: rand(1..99_999), name: name.to_s)

  allow(Ez::Permissions::Role).to receive(:find_by).with(name: name).and_return(mocked_role)
  allow(Ez::Permissions::Role).to receive(:find_by!).with(name: name).and_return(mocked_role)

  has.each do |model|
    mock_model_role(mocked_role, model, scoped: scoped)
  end

  has_not.each do |model|
    allow(Ez::Permissions::ModelRole).to receive(:find_by).with(
      role:   mocked_role,
      model:  model,
      scoped: scoped
    ).and_return(nil)
  end

  # Allow any model to assign the role
  allow(Ez::Permissions::ModelRole).to receive(:find_or_create_by!).with(
    role:   mocked_role,
    model:  anything,
    scoped: scoped
  ).and_return(double(:mocked_model_role))

  mocked_role
end

#seed_user_permissions(user, role, *actions, resource, scoped: nil) ⇒ Object 



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# File 'lib/ez/permissions/rspec_helpers.rb', line 7

def seed_user_permissions(user, role, *actions, resource, scoped: nil)
  Ez::Permissions::API.create_role(role)

  actions.each do |action|
    Ez::Permissions::API.grant_permission(role, action, resource)
  end

  Ez::Permissions::API.assign_role(user, role, scoped: scoped)
end