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-rw-r--r--activestorage/test/models/representation_test.rb41
1 files changed, 41 insertions, 0 deletions
diff --git a/activestorage/test/models/representation_test.rb b/activestorage/test/models/representation_test.rb
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+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::RepresentationTest < ActiveSupport::TestCase
+ test "representing an image" do
+ blob = create_file_blob
+ representation = blob.representation(resize: "100x100").processed
+
+ image = read_image(representation.image)
+ assert_equal 100, image.width
+ assert_equal 67, image.height
+ end
+
+ test "representing a PDF" do
+ blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
+ representation = blob.representation(resize: "640x280").processed
+
+ image = read_image(representation.image)
+ assert_equal 612, image.width
+ assert_equal 792, image.height
+ end
+
+ test "representing an MP4 video" do
+ blob = create_file_blob(filename: "video.mp4", content_type: "video/mp4")
+ representation = blob.representation(resize: "640x280").processed
+
+ image = read_image(representation.image)
+ assert_equal 640, image.width
+ assert_equal 480, image.height
+ end
+
+ test "representing an unrepresentable blob" do
+ blob = create_blob
+
+ assert_raises ActiveStorage::Blob::UnrepresentableError do
+ blob.representation resize: "100x100"
+ end
+ end
+end