69 行
1.9 KiB
Ruby
69 行
1.9 KiB
Ruby
require 'rails_helper'
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RSpec.describe Post, type: :model do
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before do
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PostUrlSanitisationRule.unscoped.delete_all
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end
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describe 'URL normalisation' do
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it 'normalises the HTTP URL before applying sanitisation rules' do
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PostUrlSanitisationRule.create!(
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priority: 10,
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source_pattern: '\\Ahttps://example\\.com/videos/([^/]+)\\z',
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replacement: 'https://example.com/watch/\\1'
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)
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post = described_class.create!(
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title: 'normalised URL',
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url: ' https://EXAMPLE.com/videos/123/ '
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)
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expect(post.url).to eq('https://example.com/watch/123')
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end
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it 'does not normalise an unchanged URL when another attribute changes' do
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post = create(:post)
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post.update_column(:url, 'https://EXAMPLE.com/unchanged/')
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post.update!(title: 'updated title')
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expect(post.reload.url).to eq('https://EXAMPLE.com/unchanged/')
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end
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it 'validates the sanitised URL length' do
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path = 'a' * 375
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PostUrlSanitisationRule.create!(
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priority: 10,
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source_pattern: '\\Ahttps://example\\.com/(a+)\\z',
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replacement: 'https://example.com/\\1\\1'
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)
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post = described_class.new(
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title: 'long URL',
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url: "https://example.com/#{ path }"
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)
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expect(post).to be_invalid
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expect(post.errors.details.fetch(:url)).to include(
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error: :too_long,
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count: 768
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)
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end
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it 'validates uniqueness after sanitisation' do
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PostUrlSanitisationRule.create!(
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priority: 10,
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source_pattern: '\\Ahttps://example\\.com/alias\\z',
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replacement: 'https://example.com/canonical'
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)
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create(:post, url: 'https://example.com/canonical')
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post = described_class.new(title: 'duplicate URL', url: 'https://example.com/alias')
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expect(post).to be_invalid
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expect(post.errors.details.fetch(:url)).to include(error: :taken, value: post.url)
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end
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end
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end
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