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046a875222
* Only shrink images that are used in Posts and no other models * Don't save the upload if the size is the same
109 lines
2.8 KiB
Ruby
109 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe ShrinkUploadedImage do
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context "when local uploads are enabled" do
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let(:upload) { Fabricate(:image_upload, width: 200, height: 200) }
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it "resizes the image" do
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filesize_before = upload.filesize
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post = Fabricate(:post, raw: "<img src='#{upload.url}'>")
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post.link_post_uploads
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result = ShrinkUploadedImage.new(
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upload: upload,
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path: Discourse.store.path_for(upload),
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max_pixels: 10_000
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).perform
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expect(result).to be(true)
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expect(upload.width).to eq(100)
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expect(upload.height).to eq(100)
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expect(upload.filesize).to be < filesize_before
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end
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it "returns false if the image is not used by any models" do
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result = ShrinkUploadedImage.new(
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upload: upload,
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path: Discourse.store.path_for(upload),
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max_pixels: 10_000
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).perform
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expect(result).to be(false)
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end
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it "returns false if the image cannot be shrunk more" do
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post = Fabricate(:post, raw: "<img src='#{upload.url}'>")
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post.link_post_uploads
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ShrinkUploadedImage.new(
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upload: upload,
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path: Discourse.store.path_for(upload),
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max_pixels: 10_000
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).perform
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upload.reload
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result = ShrinkUploadedImage.new(
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upload: upload,
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path: Discourse.store.path_for(upload),
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max_pixels: 10_000
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).perform
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expect(result).to be(false)
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end
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it "returns false when the upload is above the size limit" do
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post = Fabricate(:post, raw: "<img src='#{upload.url}'>")
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post.link_post_uploads
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SiteSetting.max_image_size_kb = 0.001 # 1 byte
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result = ShrinkUploadedImage.new(
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upload: upload,
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path: Discourse.store.path_for(upload),
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max_pixels: 10_000
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).perform
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expect(result).to be(false)
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end
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it "returns false when the upload is not used in any posts" do
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Fabricate(:user, uploaded_avatar: upload)
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result = ShrinkUploadedImage.new(
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upload: upload,
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path: Discourse.store.path_for(upload),
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max_pixels: 10_000
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).perform
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expect(result).to be(false)
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end
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end
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context "when S3 uploads are enabled" do
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let(:upload) { Fabricate(:s3_image_upload, width: 200, height: 200) }
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before do
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setup_s3
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stub_s3_store
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end
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it "resizes the image" do
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filesize_before = upload.filesize
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post = Fabricate(:post, raw: "<img src='#{upload.url}'>")
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post.link_post_uploads
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result = ShrinkUploadedImage.new(
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upload: upload,
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path: Discourse.store.download(upload).path,
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max_pixels: 10_000
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).perform
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expect(result).to be(true)
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expect(upload.width).to eq(100)
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expect(upload.height).to eq(100)
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expect(upload.filesize).to be < filesize_before
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end
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end
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end
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