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# frozen_string_literal: true
require "spec_helper"
RSpec.describe Diffs::OverflowWarningComponent, type: :component do
include RepoHelpers
subject(:component) do
described_class.new(
diffs: diffs,
diff_files: diff_files,
project: project,
commit: commit,
merge_request: merge_request
)
end
let_it_be(:project) { create(:project, :repository) }
let_it_be(:repository) { project.repository }
let_it_be(:commit) { project.commit(sample_commit.id) }
let_it_be(:diffs) { commit.raw_diffs }
let_it_be(:diff) { diffs.first }
let_it_be(:diff_refs) { commit.diff_refs }
let_it_be(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs: diff_refs, repository: repository) }
let_it_be(:diff_files) { [diff_file] }
let_it_be(:merge_request) { create(:merge_request, source_project: project) }
let(:expected_button_classes) do
"btn gl-alert-action btn-default gl-button btn-default-secondary"
end
describe "rendered component" do
subject { rendered_component }
context "on a commit page" do
before do
with_controller_class Projects::CommitController do
render_inline component
end
end
it { is_expected.to include(component.message) }
it "links to the diff" do
expect(component.diff_link).to eq(
ActionController::Base.helpers.link_to(
_("Plain diff"),
project_commit_path(project, commit, format: :diff),
class: expected_button_classes
)
)
is_expected.to include(component.diff_link)
end
it "links to the patch" do
expect(component.patch_link).to eq(
ActionController::Base.helpers.link_to(
_("Email patch"),
project_commit_path(project, commit, format: :patch),
class: expected_button_classes
)
)
is_expected.to include(component.patch_link)
end
end
context "on a merge request page and the merge request is persisted" do
before do
with_controller_class Projects::MergeRequests::DiffsController do
render_inline component
end
end
it { is_expected.to include(component.message) }
it "links to the diff" do
expect(component.diff_link).to eq(
ActionController::Base.helpers.link_to(
_("Plain diff"),
merge_request_path(merge_request, format: :diff),
class: expected_button_classes
)
)
is_expected.to include(component.diff_link)
end
it "links to the patch" do
expect(component.patch_link).to eq(
ActionController::Base.helpers.link_to(
_("Email patch"),
merge_request_path(merge_request, format: :patch),
class: expected_button_classes
)
)
is_expected.to include(component.patch_link)
end
end
context "both conditions fail" do
before do
allow(component).to receive(:commit?).and_return(false)
allow(component).to receive(:merge_request?).and_return(false)
render_inline component
end
it { is_expected.to include(component.message) }
it { is_expected.not_to include(expected_button_classes) }
it { is_expected.not_to include("Plain diff") }
it { is_expected.not_to include("Email patch") }
end
end
describe "#message" do
subject { component.message }
it { is_expected.to be_a(String) }
it "is HTML-safe" do
expect(subject.html_safe?).to be_truthy
end
end
describe "#diff_link" do
subject { component.diff_link }
before do
allow(component).to receive(:link_to).and_return("foo")
render_inline component
end
it "is a string when on a commit page" do
allow(component).to receive(:commit?).and_return(true)
is_expected.to eq("foo")
end
it "is a string when on a merge request page" do
allow(component).to receive(:commit?).and_return(false)
allow(component).to receive(:merge_request?).and_return(true)
is_expected.to eq("foo")
end
it "is nil in other situations" do
allow(component).to receive(:commit?).and_return(false)
allow(component).to receive(:merge_request?).and_return(false)
is_expected.to be_nil
end
end
describe "#patch_link" do
subject { component.patch_link }
before do
allow(component).to receive(:link_to).and_return("foo")
render_inline component
end
it "is a string when on a commit page" do
allow(component).to receive(:commit?).and_return(true)
is_expected.to eq("foo")
end
it "is a string when on a merge request page" do
allow(component).to receive(:commit?).and_return(false)
allow(component).to receive(:merge_request?).and_return(true)
is_expected.to eq("foo")
end
it "is nil in other situations" do
allow(component).to receive(:commit?).and_return(false)
allow(component).to receive(:merge_request?).and_return(false)
is_expected.to be_nil
end
end
end
|
