mirror of
https://github.com/discourse/discourse.git
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5dbe3b7b55
This commit adds limits to themes and theme components on the: - file size of about.json and .discourse-compatibility - file size of theme assets - number of files in a theme
361 lines
12 KiB
Ruby
361 lines
12 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe RemoteTheme do
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describe "#import_remote" do
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def about_json(
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love_color: "FAFAFA",
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tertiary_low_color: "FFFFFF",
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color_scheme_name: "Amazing",
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about_url: "https://www.site.com/about"
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)
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<<~JSON
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{
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"name": "awesome theme",
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"about_url": "#{about_url}",
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"license_url": "https://www.site.com/license",
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"theme_version": "1.0",
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"minimum_discourse_version": "1.0.0",
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"assets": {
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"font": "assets/font.woff2"
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},
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"color_schemes": {
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"#{color_scheme_name}": {
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"love": "#{love_color}",
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"tertiary-low": "#{tertiary_low_color}"
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}
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},
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"modifiers": {
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"serialize_topic_excerpts": true
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}
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}
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JSON
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end
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let :scss_data do
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"@font-face { font-family: magic; src: url($font)}; body {color: $color; content: $name;}"
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end
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let :initial_repo do
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setup_git_repo(
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"about.json" => about_json,
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"desktop/desktop.scss" => scss_data,
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"scss/oldpath.scss" => ".class2{color:blue}",
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"stylesheets/file.scss" => ".class1{color:red}",
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"stylesheets/empty.scss" => "",
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"javascripts/discourse/controllers/test.js.es6" => "console.log('test');",
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"test/acceptance/theme-test.js" => "assert.ok(true);",
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"common/header.html" => "I AM HEADER",
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"common/random.html" => "I AM SILLY",
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"common/embedded.scss" => "EMBED",
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"common/color_definitions.scss" => ":root{--color-var: red}",
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"assets/font.woff2" => "FAKE FONT",
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"settings.yaml" => "boolean_setting: true",
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"locales/en.yml" => "sometranslations",
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)
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end
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let :initial_repo_url do
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MockGitImporter.register("https://example.com/initial_repo.git", initial_repo)
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end
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after { `rm -fr #{initial_repo}` }
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around(:each) { |group| MockGitImporter.with_mock { group.run } }
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it "can correctly import a remote theme" do
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time = Time.new("2000")
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freeze_time time
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@theme = RemoteTheme.import_theme(initial_repo_url)
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remote = @theme.remote_theme
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expect(@theme.name).to eq("awesome theme")
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expect(remote.remote_url).to eq(initial_repo_url)
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expect(remote.remote_version).to eq(`cd #{initial_repo} && git rev-parse HEAD`.strip)
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expect(remote.local_version).to eq(`cd #{initial_repo} && git rev-parse HEAD`.strip)
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expect(remote.about_url).to eq("https://www.site.com/about")
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expect(remote.license_url).to eq("https://www.site.com/license")
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expect(remote.theme_version).to eq("1.0")
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expect(remote.minimum_discourse_version).to eq("1.0.0")
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expect(@theme.theme_modifier_set.serialize_topic_excerpts).to eq(true)
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expect(@theme.theme_fields.length).to eq(11)
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mapped = Hash[*@theme.theme_fields.map { |f| ["#{f.target_id}-#{f.name}", f.value] }.flatten]
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expect(mapped["0-header"]).to eq("I AM HEADER")
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expect(mapped["1-scss"]).to eq(scss_data)
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expect(mapped["0-embedded_scss"]).to eq("EMBED")
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expect(mapped["0-color_definitions"]).to eq(":root{--color-var: red}")
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expect(mapped["0-font"]).to eq("")
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expect(mapped["3-yaml"]).to eq("boolean_setting: true")
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expect(mapped["4-en"]).to eq("sometranslations")
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expect(mapped["7-acceptance/theme-test.js"]).to eq("assert.ok(true);")
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expect(mapped.length).to eq(11)
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expect(@theme.settings.length).to eq(1)
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expect(@theme.settings.first.value).to eq(true)
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expect(remote.remote_updated_at).to eq_time(time)
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scheme = ColorScheme.find_by(theme_id: @theme.id)
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expect(scheme.name).to eq("Amazing")
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expect(scheme.colors.find_by(name: "love").hex).to eq("fafafa")
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expect(scheme.colors.find_by(name: "tertiary-low").hex).to eq("ffffff")
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expect(@theme.color_scheme_id).to eq(scheme.id)
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@theme.update(color_scheme_id: nil)
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File.write("#{initial_repo}/common/header.html", "I AM UPDATED")
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File.write(
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"#{initial_repo}/about.json",
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about_json(love_color: "EAEAEA", about_url: "https://newsite.com/about"),
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)
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File.write("#{initial_repo}/settings.yml", "integer_setting: 32")
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`cd #{initial_repo} && git add settings.yml`
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File.delete("#{initial_repo}/settings.yaml")
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File.delete("#{initial_repo}/stylesheets/file.scss")
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`cd #{initial_repo} && git commit -am "update"`
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time = Time.new("2001")
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freeze_time time
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remote.update_remote_version
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expect(remote.commits_behind).to eq(1)
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expect(remote.remote_version).to eq(`cd #{initial_repo} && git rev-parse HEAD`.strip)
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remote.update_from_remote
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@theme.save!
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@theme.reload
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scheme = ColorScheme.find_by(theme_id: @theme.id)
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expect(scheme.name).to eq("Amazing")
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expect(scheme.colors.find_by(name: "love").hex).to eq("eaeaea")
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expect(@theme.color_scheme_id).to eq(nil) # Should only be set on first import
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mapped = Hash[*@theme.theme_fields.map { |f| ["#{f.target_id}-#{f.name}", f.value] }.flatten]
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# Scss file was deleted
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expect(mapped["5-file"]).to eq(nil)
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expect(mapped["0-header"]).to eq("I AM UPDATED")
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expect(mapped["1-scss"]).to eq(scss_data)
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expect(@theme.settings.length).to eq(1)
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expect(@theme.settings.first.value).to eq(32)
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expect(remote.remote_updated_at).to eq_time(time)
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expect(remote.about_url).to eq("https://newsite.com/about")
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# It should be able to remove old colors as well
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File.write(
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"#{initial_repo}/about.json",
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about_json(love_color: "BABABA", tertiary_low_color: "", color_scheme_name: "Amazing 2"),
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)
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`cd #{initial_repo} && git commit -am "update"`
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remote.update_from_remote
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@theme.save
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@theme.reload
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scheme_count = ColorScheme.where(theme_id: @theme.id).count
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expect(scheme_count).to eq(1)
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scheme = ColorScheme.find_by(theme_id: @theme.id)
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expect(scheme.colors.find_by(name: "tertiary_low_color")).to eq(nil)
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end
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it "can update themes with overwritten history" do
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theme = RemoteTheme.import_theme(initial_repo_url)
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remote = theme.remote_theme
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old_version = `cd #{initial_repo} && git rev-parse HEAD`.strip
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expect(theme.name).to eq("awesome theme")
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expect(remote.remote_url).to eq(initial_repo_url)
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expect(remote.local_version).to eq(old_version)
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expect(remote.remote_version).to eq(old_version)
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`cd #{initial_repo} && git commit --amend -m "amended commit"`
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new_version = `cd #{initial_repo} && git rev-parse HEAD`.strip
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# make sure that the amended commit does not exist anymore
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`cd #{initial_repo} && git reflog expire --all --expire=now`
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`cd #{initial_repo} && git prune`
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remote.update_remote_version
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expect(remote.reload.local_version).to eq(old_version)
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expect(remote.reload.remote_version).to eq(new_version)
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expect(remote.reload.commits_behind).to eq(-1)
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end
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it "fails if theme has too many files" do
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stub_const(RemoteTheme, "MAX_THEME_FILE_COUNT", 1) do
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expect { RemoteTheme.import_theme(initial_repo_url) }.to raise_error(
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RemoteTheme::ImportError,
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I18n.t("themes.import_error.too_many_files", count: 14, limit: 1),
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)
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end
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end
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it "fails if files are too large" do
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stub_const(RemoteTheme, "MAX_ASSET_FILE_SIZE", 1.byte) do
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expect { RemoteTheme.import_theme(initial_repo_url) }.to raise_error(
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RemoteTheme::ImportError,
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I18n.t(
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"themes.import_error.asset_too_big",
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filename: "common/color_definitions.scss",
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limit: ActiveSupport::NumberHelper.number_to_human_size(1),
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),
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)
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end
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end
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it "fails if theme is too large" do
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stub_const(RemoteTheme, "MAX_THEME_SIZE", 1.byte) do
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expect { RemoteTheme.import_theme(initial_repo_url) }.to raise_error(
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RemoteTheme::ImportError,
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I18n.t(
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"themes.import_error.theme_too_big",
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limit: ActiveSupport::NumberHelper.number_to_human_size(1),
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),
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)
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end
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end
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end
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let(:github_repo) do
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RemoteTheme.create!(
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remote_url: "https://github.com/org/testtheme.git",
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local_version: "a2ec030e551fc8d8579790e1954876fe769fe40a",
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remote_version: "21122230dbfed804067849393c3332083ddd0c07",
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commits_behind: 2,
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)
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end
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let(:gitlab_repo) do
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RemoteTheme.create!(
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remote_url: "https://gitlab.com/org/repo.git",
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local_version: "a2ec030e551fc8d8579790e1954876fe769fe40a",
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remote_version: "21122230dbfed804067849393c3332083ddd0c07",
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commits_behind: 5,
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)
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end
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describe "#github_diff_link" do
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it "is blank for non-github repos" do
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expect(gitlab_repo.github_diff_link).to be_blank
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end
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it "returns URL for comparing between local_version and remote_version" do
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expect(github_repo.github_diff_link).to eq(
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"https://github.com/org/testtheme/compare/#{github_repo.local_version}...#{github_repo.remote_version}",
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)
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end
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it "is blank when theme is up-to-date" do
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github_repo.update!(local_version: github_repo.remote_version, commits_behind: 0)
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expect(github_repo.reload.github_diff_link).to be_blank
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end
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end
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describe ".extract_theme_info" do
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let(:importer) { mock }
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let(:theme_info) do
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{
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"name" => "My Theme",
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"about_url" => "https://example.com/about",
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"license_url" => "https://example.com/license",
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}
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end
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it "raises an error if about.json is too big" do
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importer.stubs(:file_size).with("about.json").returns(100_000_000)
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expect { RemoteTheme.extract_theme_info(importer) }.to raise_error(
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RemoteTheme::ImportError,
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I18n.t(
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"themes.import_error.about_json_too_big",
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limit:
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ActiveSupport::NumberHelper.number_to_human_size((RemoteTheme::MAX_METADATA_FILE_SIZE)),
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),
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)
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end
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it "raises an error if about.json is invalid" do
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importer.stubs(:file_size).with("about.json").returns(123)
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importer.stubs(:[]).with("about.json").returns("{")
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expect { RemoteTheme.extract_theme_info(importer) }.to raise_error(
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RemoteTheme::ImportError,
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I18n.t("themes.import_error.about_json"),
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)
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end
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it "returns extracted theme info" do
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importer.stubs(:file_size).with("about.json").returns(123)
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importer.stubs(:[]).with("about.json").returns(theme_info.to_json)
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expect(RemoteTheme.extract_theme_info(importer)).to eq(theme_info)
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end
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end
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describe ".joined_remotes" do
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it "finds records that are associated with themes" do
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github_repo
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gitlab_repo
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expect(RemoteTheme.joined_remotes).to eq([])
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Fabricate(:theme, remote_theme: github_repo)
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expect(RemoteTheme.joined_remotes).to eq([github_repo])
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Fabricate(:theme, remote_theme: gitlab_repo)
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expect(RemoteTheme.joined_remotes).to contain_exactly(github_repo, gitlab_repo)
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end
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end
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describe ".out_of_date_themes" do
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let(:remote) { RemoteTheme.create!(remote_url: "https://github.com/org/testtheme") }
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let!(:theme) { Fabricate(:theme, remote_theme: remote) }
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it "finds out of date themes" do
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remote.update!(local_version: "old version", remote_version: "new version", commits_behind: 2)
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expect(described_class.out_of_date_themes).to eq([[theme.name, theme.id]])
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remote.update!(local_version: "new version", commits_behind: 0)
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expect(described_class.out_of_date_themes).to eq([])
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end
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it "ignores disabled out of date themes" do
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remote.update!(local_version: "old version", remote_version: "new version", commits_behind: 2)
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theme.update!(enabled: false)
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expect(described_class.out_of_date_themes).to eq([])
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end
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end
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describe ".unreachable_themes" do
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let(:remote) do
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RemoteTheme.create!(
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remote_url: "https://github.com/org/testtheme",
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last_error_text: "can't contact this repo :(",
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)
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end
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let!(:theme) { Fabricate(:theme, remote_theme: remote) }
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it "finds out of date themes" do
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expect(described_class.unreachable_themes).to eq([[theme.name, theme.id]])
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remote.update!(last_error_text: nil)
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expect(described_class.unreachable_themes).to eq([])
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end
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end
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end
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