9f61d6c1cf
This prevents reflow when the images are loaded by the browser. ActiveStorage variants are resized lazily when the image is requested, so we only know the dimensions if the image was already loaded. This means that there will be one reflow just after a new avatar is first viewed.
130 lines
4.9 KiB
Ruby
130 lines
4.9 KiB
Ruby
require "test_helper"
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class UserHelperTest < ActionView::TestCase
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include ERB::Util
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def test_user_image
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user = create(:user)
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gravatar_user = create(:user, :image_use_gravatar => true)
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image = user_image(user)
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assert_match %r{^<img class="user_image" .* src="/images/avatar_large.png" />$}, image
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image = user_image(user, :class => "foo")
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assert_match %r{^<img class="foo" .* src="/images/avatar_large.png" />$}, image
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image = user_image(gravatar_user)
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assert_match %r{^<img class="user_image" .* src="http://www.gravatar.com/avatar/.*" />$}, image
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image = user_image(gravatar_user, :class => "foo")
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assert_match %r{^<img class="foo" .* src="http://www.gravatar.com/avatar/.*" />$}, image
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end
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def test_user_thumbnail
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user = create(:user)
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gravatar_user = create(:user, :image_use_gravatar => true)
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image = user_thumbnail(user)
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assert_match %r{^<img class="user_thumbnail" .* src="/images/avatar_small.png" />$}, image
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image = user_thumbnail(user, :class => "foo")
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assert_match %r{^<img class="foo" .* src="/images/avatar_small.png" />$}, image
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image = user_thumbnail(gravatar_user)
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assert_match %r{^<img class="user_thumbnail" .* src="http://www.gravatar.com/avatar/.*" />$}, image
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image = user_thumbnail(gravatar_user, :class => "foo")
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assert_match %r{^<img class="foo" .* src="http://www.gravatar.com/avatar/.*" />$}, image
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end
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def test_user_thumbnail_tiny
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user = create(:user)
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gravatar_user = create(:user, :image_use_gravatar => true)
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image = user_thumbnail_tiny(user)
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assert_match %r{^<img class="user_thumbnail_tiny" .* src="/images/avatar_small.png" />$}, image
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image = user_thumbnail_tiny(user, :class => "foo")
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assert_match %r{^<img class="foo" .* src="/images/avatar_small.png" />$}, image
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image = user_thumbnail_tiny(gravatar_user)
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assert_match %r{^<img class="user_thumbnail_tiny" .* src="http://www.gravatar.com/avatar/.*" />$}, image
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image = user_thumbnail_tiny(gravatar_user, :class => "foo")
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assert_match %r{^<img class="foo" .* src="http://www.gravatar.com/avatar/.*" />$}, image
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end
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def test_user_image_url
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user = create(:user)
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user.avatar.attach(:io => File.open("test/gpx/fixtures/a.gif"), :filename => "a.gif")
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gravatar_user = create(:user, :image_use_gravatar => true)
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url = user_image_url(user)
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assert_match %r{^http://test.host/rails/active_storage/representations/redirect/[^/]+/[^/]+/a.gif$}, url
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url = user_image_url(gravatar_user)
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assert_match %r{^http://www.gravatar.com/avatar/}, url
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end
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def test_user_image_sizes_default_image
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user = create(:user)
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image = user_image(user)
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assert_match %r{^<img .* width="100" height="100" .* />$}, image
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thumbnail = user_thumbnail(user)
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assert_match %r{^<img .* width="50" height="50" .* />$}, thumbnail
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end
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def test_user_image_sizes_avatar
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user = create(:user)
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user.avatar.attach(:io => File.open("test/gpx/fixtures/a.gif"), :filename => "a.gif")
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# first time access, no width or height is found
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image = user_image(user)
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assert_no_match %r{^<img .* width="100" height="100" .* />$}, image
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thumbnail = user_thumbnail(user)
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assert_no_match %r{^<img .* width="50" height="50" .* />$}, thumbnail
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# Small hacks to simulate what happens when the images have been fetched at least once before
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variant = user.avatar.variant(:resize_to_limit => [100, 100])
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variant.processed.send(:record).image.blob.analyze
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variant = user.avatar.variant(:resize_to_limit => [50, 50])
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variant.processed.send(:record).image.blob.analyze
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image = user_image(user)
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assert_match %r{^<img .* width="100" height="100" .* />$}, image
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thumbnail = user_thumbnail(user)
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assert_match %r{^<img .* width="50" height="50" .* />$}, thumbnail
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end
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def test_user_image_sizes_gravatar
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user = create(:user, :image_use_gravatar => true)
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image = user_image(user)
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assert_match %r{^<img .* width="100" height="100" .* />$}, image
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thumbnail = user_thumbnail(user)
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assert_match %r{^<img .* width="50" height="50" .* />$}, thumbnail
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end
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def test_openid_logo
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logo = openid_logo
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assert_match %r{^<img .* class="openid_logo" src="/images/openid_small.png" />$}, logo
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end
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def test_auth_button
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button = auth_button("google", "google")
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assert_equal("<a class=\"auth_button\" title=\"Login with Google\" rel=\"nofollow\" data-method=\"post\" href=\"/auth/google\"><img alt=\"Login with a Google OpenID\" class=\"rounded-lg\" src=\"/images/google.svg\" /></a>", button)
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button = auth_button("wordpress", "openid", :openid_url => "wordpress.com")
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assert_equal("<a class=\"auth_button\" title=\"Login with Wordpress\" rel=\"nofollow\" data-method=\"post\" href=\"/auth/openid?openid_url=wordpress\.com\"><img alt=\"Login with a Wordpress OpenID\" class=\"rounded-lg\" src=\"/images/wordpress.svg\" /></a>", button)
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end
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private
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def request
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controller.request
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end
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end
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