409 lines
13 KiB
Ruby
409 lines
13 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe PostValidator do
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fab!(:topic) { Fabricate(:topic) }
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let(:post) { build(:post, topic: topic) }
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let(:validator) { PostValidator.new({}) }
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describe "#post_body_validator" do
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it "should not allow a post with an empty raw" do
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post.raw = ""
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validator.post_body_validator(post)
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expect(post.errors).to_not be_empty
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end
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context "when empty raw can bypass validation" do
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let(:validator) { PostValidator.new(skip_post_body: true) }
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it "should be allowed for empty raw based on site setting" do
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post.raw = ""
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validator.post_body_validator(post)
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expect(post.errors).to be_empty
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end
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end
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context "when post's topic is a PM between a human and a non human user" do
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fab!(:robot) { Fabricate(:bot) }
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fab!(:user) { Fabricate(:user) }
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let(:topic) do
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Fabricate(
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:private_message_topic,
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topic_allowed_users: [
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Fabricate.build(:topic_allowed_user, user: robot),
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Fabricate.build(:topic_allowed_user, user: user),
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],
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)
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end
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it "should allow a post with an empty raw" do
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post = Fabricate.build(:post, topic: topic)
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post.raw = ""
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validator.post_body_validator(post)
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expect(post.errors).to be_empty
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end
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end
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end
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describe "stripped_length" do
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it "adds an error for short raw" do
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post.raw = "abc"
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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end
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it "counts emoji as a single character" do
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post.raw = ":smiling_face_with_three_hearts:" * (SiteSetting.min_post_length - 1)
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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post = build(:post, topic: topic)
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post.raw = ":smiling_face_with_three_hearts:" * SiteSetting.min_post_length
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validator.stripped_length(post)
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expect(post.errors.count).to eq(0)
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end
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it "counts multiple characters as a single character" do
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post.raw = "." * SiteSetting.min_post_length
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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post = build(:post, topic: topic)
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post.raw = "," * SiteSetting.min_post_length
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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post = build(:post, topic: topic)
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post.raw = "<!-- #{"very long comment" * SiteSetting.min_post_length} -->"
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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end
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it "adds no error for long raw" do
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post.raw = "this is a long topic body testing 123"
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validator.stripped_length(post)
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expect(post.errors.count).to eq(0)
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end
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it "ignores an html comment" do
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post.raw = "<!-- an html comment -->abc"
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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end
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it "ignores multiple html comments" do
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post.raw = "<!-- an html comment -->\n abc \n<!-- a comment -->"
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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end
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it "ignores nested html comments" do
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post.raw = "<!-- <!-- an html comment --> -->"
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validator.stripped_length(post)
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expect(post.errors.count).to eq(1)
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end
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end
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describe "too_many_posts" do
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it "should be invalid when the user has posted too much" do
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post.user.expects(:posted_too_much_in_topic?).returns(true)
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validator.max_posts_validator(post)
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expect(post.errors.count).to be > 0
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end
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it "should be allowed to edit when the user has posted too much" do
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post.user.stubs(:posted_too_much_in_topic?).returns(true)
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post.expects(:new_record?).returns(false)
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validator.max_posts_validator(post)
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expect(post.errors.count).to be(0)
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end
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it "should be valid when the user hasn't posted too much" do
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post.user.expects(:posted_too_much_in_topic?).returns(false)
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validator.max_posts_validator(post)
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expect(post.errors.count).to be(0)
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end
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end
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describe "too_many_mentions" do
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before do
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SiteSetting.newuser_max_mentions_per_post = 2
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SiteSetting.max_mentions_per_post = 3
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end
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it "should be invalid when new user exceeds max mentions limit" do
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post.acting_user = build(:newuser)
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post.expects(:raw_mentions).returns(%w[jake finn jake_old])
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validator.max_mention_validator(post)
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expect(post.errors.count).to be > 0
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end
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it "should be invalid when leader user exceeds max mentions limit" do
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post.acting_user = build(:trust_level_4)
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post.expects(:raw_mentions).returns(%w[jake finn jake_old jake_new])
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validator.max_mention_validator(post)
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expect(post.errors.count).to be > 0
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end
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it "should be valid when new user does not exceed max mentions limit" do
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post.acting_user = build(:newuser)
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post.expects(:raw_mentions).returns(%w[jake finn])
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validator.max_mention_validator(post)
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expect(post.errors.count).to be(0)
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end
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it "should be valid when new user exceeds max mentions limit in PM" do
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post.acting_user = build(:newuser)
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post.topic.expects(:private_message?).returns(true)
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post.expects(:raw_mentions).returns(%w[jake finn jake_old])
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validator.max_mention_validator(post)
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expect(post.errors.count).to be(0)
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end
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it "should be valid when leader user does not exceed max mentions limit" do
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post.acting_user = build(:trust_level_4)
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post.expects(:raw_mentions).returns(%w[jake finn jake_old])
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validator.max_mention_validator(post)
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expect(post.errors.count).to be(0)
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end
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it "should be valid for moderator in all cases" do
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post.acting_user = build(:moderator)
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post.expects(:raw_mentions).never
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validator.max_mention_validator(post)
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expect(post.errors.count).to be(0)
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end
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it "should be valid for admin in all cases" do
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post.acting_user = build(:admin)
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post.expects(:raw_mentions).never
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validator.max_mention_validator(post)
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expect(post.errors.count).to be(0)
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end
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end
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describe "too_many_embedded_media" do
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before do
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SiteSetting.min_trust_to_post_embedded_media = 0
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SiteSetting.newuser_max_embedded_media = 2
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end
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it "should be invalid when new user exceeds max mentions limit" do
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post.acting_user = build(:newuser)
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post.expects(:embedded_media_count).returns(3)
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validator.max_embedded_media_validator(post)
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expect(post.errors.count).to be > 0
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end
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it "should be valid when new user does not exceed max mentions limit" do
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post.acting_user = build(:newuser)
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post.expects(:embedded_media_count).returns(2)
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validator.max_embedded_media_validator(post)
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expect(post.errors.count).to be(0)
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end
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it "should be invalid when user trust level is not sufficient" do
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SiteSetting.min_trust_to_post_embedded_media = 4
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post.acting_user = build(:leader)
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post.expects(:embedded_media_count).returns(2)
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validator.max_embedded_media_validator(post)
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expect(post.errors.count).to be > 0
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end
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it "should be valid for moderator in all cases" do
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post.acting_user = build(:moderator)
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post.expects(:embedded_media_count).never
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validator.max_embedded_media_validator(post)
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expect(post.errors.count).to be(0)
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end
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it "should be valid for admin in all cases" do
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post.acting_user = build(:admin)
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post.expects(:embedded_media_count).never
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validator.max_embedded_media_validator(post)
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expect(post.errors.count).to be(0)
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end
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end
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describe "invalid post" do
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it "should be invalid" do
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validator.validate(post)
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expect(post.errors.count).to be > 0
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end
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end
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describe "unique_post_validator" do
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fab!(:user) { Fabricate(:user) }
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fab!(:post) { Fabricate(:post, raw: "Non PM topic body", user: user, topic: topic) }
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fab!(:pm_post) do
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Fabricate(:post, raw: "PM topic body", user: user, topic: Fabricate(:private_message_topic))
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end
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before do
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SiteSetting.unique_posts_mins = 5
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post.store_unique_post_key
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pm_post.store_unique_post_key
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@key = post.unique_post_key
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@pm_key = pm_post.unique_post_key
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end
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after do
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Discourse.redis.del(@key)
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Discourse.redis.del(@pm_key)
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end
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context "when post is unique" do
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let(:new_post) { Fabricate.build(:post, user: user, raw: "unique content", topic: topic) }
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it "should not add an error" do
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validator.unique_post_validator(new_post)
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expect(new_post.errors.count).to eq(0)
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end
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it "should not add an error when changing an existing post" do
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post.raw = "changing raw"
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validator.unique_post_validator(post)
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expect(post.errors.count).to eq(0)
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end
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end
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context "when post is not unique" do
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def build_post(is_pm:, raw:)
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Fabricate.build(
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:post,
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user: user,
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raw: raw,
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topic: is_pm ? Fabricate.build(:private_message_topic) : topic,
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)
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end
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it "should add an error for post dupes" do
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new_post = build_post(is_pm: false, raw: post.raw)
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validator.unique_post_validator(new_post)
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expect(new_post.errors.to_hash.keys).to contain_exactly(:raw)
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end
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it "should add an error for pm dupes" do
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new_post = build_post(is_pm: true, raw: pm_post.raw)
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validator.unique_post_validator(new_post)
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expect(new_post.errors.to_hash.keys).to contain_exactly(:raw)
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end
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it "should not add an error for cross PM / topic dupes" do
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new_post = build_post(is_pm: true, raw: post.raw)
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validator.unique_post_validator(new_post)
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expect(new_post.errors.count).to eq(0)
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new_post = build_post(is_pm: false, raw: pm_post.raw)
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validator.unique_post_validator(new_post)
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expect(new_post.errors.count).to eq(0)
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end
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it "should not add an error if post.skip_unique_check is true" do
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new_post = build_post(is_pm: false, raw: post.raw)
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new_post.skip_unique_check = true
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validator.unique_post_validator(new_post)
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expect(new_post.errors.count).to eq(0)
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end
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end
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end
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describe "force_edit_last_validator" do
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fab!(:user) { Fabricate(:user) }
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fab!(:other_user) { Fabricate(:user) }
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fab!(:topic) { Fabricate(:topic) }
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before { SiteSetting.max_consecutive_replies = 2 }
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it "should always allow original poster to post" do
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[user, user, user, other_user, user, user, user].each_with_index do |u, i|
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post = Post.new(user: u, topic: topic, raw: "post number #{i}")
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validator.force_edit_last_validator(post)
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expect(post.errors.count).to eq(0)
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post.save!
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end
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end
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it "should allow category moderators to post more than 2 consecutive replies" do
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SiteSetting.enable_category_group_moderation = true
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group = Fabricate(:group)
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GroupUser.create(group: group, user: user)
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category = Fabricate(:category, reviewable_by_group_id: group.id)
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topic.update!(category: category)
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Post.create!(user: other_user, topic: topic, raw: "post number 1", post_number: 1)
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Post.create!(user: user, topic: topic, raw: "post number 2", post_number: 2)
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Post.create!(user: user, topic: topic, raw: "post number 3", post_number: 3)
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post = Post.new(user: user, topic: topic, raw: "post number 4", post_number: 4)
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validator.force_edit_last_validator(post)
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expect(post.errors.count).to eq(0)
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end
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it "should not allow posting more than 2 consecutive replies" do
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Post.create!(user: user, topic: topic, raw: "post number 2", post_number: 2)
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Post.create!(user: user, topic: topic, raw: "post number 3", post_number: 3)
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Post.create!(user: other_user, topic: topic, raw: "post number 1", post_number: 1)
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post = Post.new(user: user, topic: topic, raw: "post number 4", post_number: 4)
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validator.force_edit_last_validator(post)
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expect(post.errors.count).to eq(1)
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end
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it "should always allow editing" do
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post = Fabricate(:post, user: user, topic: topic)
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post = Fabricate(:post, user: user, topic: topic)
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revisor = PostRevisor.new(post)
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revisor.revise!(post.user, raw: "hello world123456789")
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end
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it "should allow posting more than 2 replies" do
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3.times do
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post = Fabricate(:post, user: user, topic: topic)
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Fabricate(:post, user: other_user, topic: topic)
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validator.force_edit_last_validator(post)
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expect(post.errors.count).to eq(0)
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end
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end
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end
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shared_examples "almost no validations" do
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it "skips most validations" do
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validator.expects(:stripped_length).never
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validator.expects(:raw_quality).never
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validator.expects(:max_posts_validator).never
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validator.expects(:max_mention_validator).never
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validator.expects(:max_embedded_media_validator).never
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validator.expects(:max_attachments_validator).never
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validator.expects(:newuser_links_validator).never
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validator.expects(:unique_post_validator).never
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validator.expects(:force_edit_last_validator).never
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validator.validate(post)
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end
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end
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describe "admin editing a static page" do
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before do
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post.acting_user = build(:admin)
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SiteSetting.tos_topic_id = post.topic_id
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end
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include_examples "almost no validations"
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end
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describe "staged user" do
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before { post.acting_user = build(:user, staged: true) }
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include_examples "almost no validations"
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end
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end
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