241 lines
8.3 KiB
Ruby
241 lines
8.3 KiB
Ruby
require 'rails_helper'
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require 'text_cleaner'
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describe TextCleaner do
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context "exclamation marks" do
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let(:duplicated_string) { "my precious!!!!" }
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let(:deduplicated_string) { "my precious!" }
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it "ignores multiple ! by default" do
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expect(TextCleaner.clean(duplicated_string)).to eq(duplicated_string)
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end
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it "deduplicates ! when enabled" do
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expect(TextCleaner.clean(duplicated_string, deduplicate_exclamation_marks: true)).to eq(deduplicated_string)
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end
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end
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context "question marks" do
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let(:duplicated_string) { "please help me????" }
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let(:deduplicated_string) { "please help me?" }
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it "ignores multiple ? by default" do
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expect(TextCleaner.clean(duplicated_string)).to eq(duplicated_string)
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end
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it "deduplicates ? when enabled" do
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expect(TextCleaner.clean(duplicated_string, deduplicate_question_marks: true)).to eq(deduplicated_string)
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end
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end
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context "all upper case text" do
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let(:all_caps) { "ENTIRE TEXT IS ALL CAPS" }
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let(:almost_all_caps) { "ENTIRE TEXT iS ALL CAPS" }
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let(:regular_case) { "entire text is all caps" }
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it "ignores all upper case text by default" do
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expect(TextCleaner.clean(all_caps)).to eq(all_caps)
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end
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it "replaces all upper case text with regular case letters when enabled" do
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expect(TextCleaner.clean(all_caps, replace_all_upper_case: true)).to eq(regular_case)
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end
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it "ignores almost all upper case text when enabled" do
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expect(TextCleaner.clean(almost_all_caps, replace_all_upper_case: true)).to eq(almost_all_caps)
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end
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end
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context "first letter" do
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let(:lowercased) { "this is awesome" }
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let(:capitalized) { "This is awesome" }
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let(:iletter) { "iLetter" }
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it "ignores first letter case by default" do
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expect(TextCleaner.clean(lowercased)).to eq(lowercased)
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expect(TextCleaner.clean(capitalized)).to eq(capitalized)
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expect(TextCleaner.clean(iletter)).to eq(iletter)
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end
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it "capitalizes first letter when enabled" do
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expect(TextCleaner.clean(lowercased, capitalize_first_letter: true)).to eq(capitalized)
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expect(TextCleaner.clean(capitalized, capitalize_first_letter: true)).to eq(capitalized)
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expect(TextCleaner.clean(iletter, capitalize_first_letter: true)).to eq(iletter)
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end
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end
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context "periods at the end" do
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let(:with_one_period) { "oops." }
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let(:with_several_periods) { "oops..." }
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let(:without_period) { "oops" }
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it "ignores unnecessary periods at the end by default" do
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expect(TextCleaner.clean(with_one_period)).to eq(with_one_period)
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expect(TextCleaner.clean(with_several_periods)).to eq(with_several_periods)
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end
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it "removes unnecessary periods at the end when enabled" do
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expect(TextCleaner.clean(with_one_period, remove_all_periods_from_the_end: true)).to eq(without_period)
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expect(TextCleaner.clean(with_several_periods, remove_all_periods_from_the_end: true)).to eq(without_period)
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end
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it "keeps trailing whitespaces when enabled" do
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expect(TextCleaner.clean(with_several_periods + " ", remove_all_periods_from_the_end: true)).to eq(without_period + " ")
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end
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end
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context "extraneous space" do
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let(:with_space_exclamation) { "oops !" }
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let(:without_space_exclamation) { "oops!" }
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let(:with_space_question) { "oops ?" }
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let(:without_space_question) { "oops?" }
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it "ignores extraneous space before the end punctuation by default" do
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expect(TextCleaner.clean(with_space_exclamation)).to eq(with_space_exclamation)
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expect(TextCleaner.clean(with_space_question)).to eq(with_space_question)
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end
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it "removes extraneous space before the end punctuation when enabled" do
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expect(TextCleaner.clean(with_space_exclamation, remove_extraneous_space: true)).to eq(without_space_exclamation)
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expect(TextCleaner.clean(with_space_question, remove_extraneous_space: true)).to eq(without_space_question)
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end
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it "keep trailing whitespaces when enabled" do
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expect(TextCleaner.clean(with_space_exclamation + " ", remove_extraneous_space: true)).to eq(without_space_exclamation + " ")
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expect(TextCleaner.clean(with_space_question + " ", remove_extraneous_space: true)).to eq(without_space_question + " ")
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end
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end
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context "interior spaces" do
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let(:spacey_string) { "hello there's weird spaces here." }
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let(:unspacey_string) { "hello there's weird spaces here." }
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it "ignores interior spaces by default" do
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expect(TextCleaner.clean(spacey_string)).to eq(spacey_string)
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end
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it "fixes interior spaces when enabled" do
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expect(TextCleaner.clean(spacey_string, fixes_interior_spaces: true)).to eq(unspacey_string)
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end
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end
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context "leading and trailing whitespaces" do
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let(:spacey_string) { " \t test \n " }
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let(:unspacey_string) { "test" }
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it "ignores leading and trailing whitespaces by default" do
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expect(TextCleaner.clean(spacey_string)).to eq(spacey_string)
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end
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it "strips leading and trailing whitespaces when enabled" do
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expect(TextCleaner.clean(spacey_string, strip_whitespaces: true)).to eq(unspacey_string)
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end
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end
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context "title" do
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it "fixes interior spaces" do
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expect(TextCleaner.clean_title("Hello there")).to eq("Hello there")
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end
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it "strips leading and trailing whitespaces" do
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expect(TextCleaner.clean_title(" \t Hello there \n ")).to eq("Hello there")
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end
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it "strips zero width spaces" do
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expect(TextCleaner.clean_title("Hello there")).to eq("Hello there")
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expect(TextCleaner.clean_title("Hello there").length).to eq(11)
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end
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context "title_prettify site setting is enabled" do
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before { SiteSetting.title_prettify = true }
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it "deduplicates !" do
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expect(TextCleaner.clean_title("Hello there!!!!")).to eq("Hello there!")
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end
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it "deduplicates ?" do
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expect(TextCleaner.clean_title("Hello there????")).to eq("Hello there?")
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end
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it "replaces all upper case text with regular case letters" do
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expect(TextCleaner.clean_title("HELLO THERE")).to eq("Hello there")
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end
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it "doesn't replace all upper case text when uppercase posts are allowed" do
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SiteSetting.allow_uppercase_posts = true
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expect(TextCleaner.clean_title("HELLO THERE")).to eq("HELLO THERE")
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end
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it "capitalizes first letter" do
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expect(TextCleaner.clean_title("hello there")).to eq("Hello there")
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end
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it "removes unnecessary period at the end" do
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expect(TextCleaner.clean_title("Hello there.")).to eq("Hello there")
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end
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it "removes extraneous space before the end punctuation" do
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expect(TextCleaner.clean_title("Hello there ?")).to eq("Hello there?")
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end
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it "replaces all upper case unicode text with regular unicode case letters" do
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expect(TextCleaner.clean_title("INVESTIGAÇÃO POLÍTICA NA CÂMARA")).to eq("Investigação política na câmara")
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end
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it "doesn't downcase text if only one word is upcase in a non-ascii alphabet" do
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expect(TextCleaner.clean_title("«Эта неделя в EVE»")).to eq("«Эта неделя в EVE»")
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end
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it "capitalizes first unicode letter" do
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expect(TextCleaner.clean_title("épico encontro")).to eq("Épico encontro")
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end
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end
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end
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describe "#normalize_whitespaces" do
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it "normalize whitespaces" do
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whitespaces = "\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000"
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expect(whitespaces.strip).not_to eq("")
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expect(TextCleaner.normalize_whitespaces(whitespaces).strip).to eq("")
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expect(TextCleaner.normalize_whitespaces(nil)).to be_nil
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end
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it "does not muck with zero width white space" do
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# this is used for khmer, dont mess with it
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expect(TextCleaner.normalize_whitespaces("hello\u200Bworld").strip).to eq("hello\u200Bworld")
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expect(TextCleaner.normalize_whitespaces("hello\uFEFFworld").strip).to eq("hello\uFEFFworld")
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end
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end
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context "invalid byte sequence" do
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let(:with_invalid_bytes) { "abc\u3042\x81" }
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let(:without_invalid_bytes) { "abc\u3042" }
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it "removes invalid bytes" do
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expect(TextCleaner.clean(with_invalid_bytes)).to eq(without_invalid_bytes)
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end
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end
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end
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