discourse/spec/tasks/themes_spec.rb

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# frozen_string_literal: true
RSpec.describe "tasks/themes" do
before do
Rake::Task.clear
Discourse::Application.load_tasks
end
describe "themes:update" do
let(:initial_repo) do
about_json = <<~JSON
{
"name": "awesome theme",
"about_url": "https://www.site.com/about",
"license_url": "https://www.site.com/license",
"theme_version": "1.0",
"minimum_discourse_version": "1.0.0"
}
JSON
setup_git_repo("about.json" => about_json, "common/header.html" => "I AM A HEADER")
end
let(:initial_repo_url) do
MockGitImporter.register("https://example.com/initial_repo.git", initial_repo)
end
let!(:theme) { RemoteTheme.import_theme(initial_repo_url) }
around(:each) { |group| MockGitImporter.with_mock { group.run } }
after { `rm -fr #{initial_repo}` }
it "should not update the theme if a theme setting migration fails during the update" do
migration_content = <<~JS
export default function migrate(settings) {
throw "error";
}
JS
add_to_git_repo(
initial_repo,
"migrations/settings/0001-a-migration.js" => migration_content,
"common/header.html" => "I AM UPDATED HEADER",
)
original_remote_version = theme.remote_theme.remote_version
original_local_version = theme.remote_theme.local_version
capture_stderr { capture_stdout { Rake::Task["themes:update"].invoke } }
theme.reload
expect(theme.theme_fields.count).to eq(1)
expect(theme.theme_fields.where(name: "header").first.value).to eq("I AM A HEADER")
expect(theme.theme_settings_migrations.count).to eq(0)
expect(theme.remote_theme.commits_behind).to eq(0)
expect(theme.remote_theme.remote_version).to eq(original_remote_version)
expect(theme.remote_theme.local_version).to eq(original_local_version)
end
end
end