discourse/spec/components/text_cleaner_spec.rb

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2013-04-10 05:00:50 -04:00
require 'spec_helper'
require 'text_cleaner'
describe TextCleaner do
context "exclamation marks" do
let(:duplicated_string) { "my precious!!!!" }
let(:deduplicated_string) { "my precious!" }
it "ignores multiple ! by default" do
TextCleaner.clean(duplicated_string).should == duplicated_string
end
it "deduplicates ! when enabled" do
TextCleaner.clean(duplicated_string, deduplicate_exclamation_marks: true).should == deduplicated_string
end
end
context "question marks" do
let(:duplicated_string) { "please help me????" }
let(:deduplicated_string) { "please help me?" }
it "ignores multiple ? by default" do
TextCleaner.clean(duplicated_string).should == duplicated_string
end
it "deduplicates ? when enabled" do
TextCleaner.clean(duplicated_string, deduplicate_question_marks: true).should == deduplicated_string
end
end
context "all upper case text" do
let(:all_caps) { "ENTIRE TEXT IS ALL CAPS" }
let(:almost_all_caps) { "ENTIRE TEXT iS ALL CAPS" }
let(:regular_case) { "entire text is all caps" }
it "ignores all upper case text by default" do
TextCleaner.clean(all_caps).should == all_caps
end
it "replaces all upper case text with regular case letters when enabled" do
TextCleaner.clean(all_caps, replace_all_upper_case: true).should == regular_case
end
it "ignores almost all upper case text when enabled" do
TextCleaner.clean(almost_all_caps, replace_all_upper_case: true).should == almost_all_caps
end
end
context "first letter" do
let(:lowercased) { "this is awesome" }
let(:capitalized) { "This is awesome" }
let(:iletter) { "iLetter" }
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it "ignores first letter case by default" do
TextCleaner.clean(lowercased).should == lowercased
TextCleaner.clean(capitalized).should == capitalized
TextCleaner.clean(iletter).should == iletter
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end
it "capitalizes first letter when enabled" do
TextCleaner.clean(lowercased, capitalize_first_letter: true).should == capitalized
TextCleaner.clean(capitalized, capitalize_first_letter: true).should == capitalized
TextCleaner.clean(iletter, capitalize_first_letter: true).should == iletter
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end
end
context "periods at the end" do
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let(:with_one_period) { "oops." }
let(:with_several_periods) { "oops..." }
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let(:without_period) { "oops" }
it "ignores unnecessary periods at the end by default" do
TextCleaner.clean(with_one_period).should == with_one_period
TextCleaner.clean(with_several_periods).should == with_several_periods
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end
it "removes unnecessary periods at the end when enabled" do
TextCleaner.clean(with_one_period, remove_all_periods_from_the_end: true).should == without_period
TextCleaner.clean(with_several_periods, remove_all_periods_from_the_end: true).should == without_period
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end
it "keeps trailing whitespaces when enabled" do
TextCleaner.clean(with_several_periods + " ", remove_all_periods_from_the_end: true).should == without_period + " "
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end
end
context "extraneous space" do
let(:with_space_exclamation) { "oops !" }
let(:without_space_exclamation) { "oops!" }
let(:with_space_question) { "oops ?" }
let(:without_space_question) { "oops?" }
it "ignores extraneous space before the end punctuation by default" do
TextCleaner.clean(with_space_exclamation).should == with_space_exclamation
TextCleaner.clean(with_space_question).should == with_space_question
end
it "removes extraneous space before the end punctuation when enabled" do
TextCleaner.clean(with_space_exclamation, remove_extraneous_space: true).should == without_space_exclamation
TextCleaner.clean(with_space_question, remove_extraneous_space: true).should == without_space_question
end
it "keep trailing whitespaces when enabled" do
TextCleaner.clean(with_space_exclamation + " ", remove_extraneous_space: true).should == without_space_exclamation + " "
TextCleaner.clean(with_space_question + " ", remove_extraneous_space: true).should == without_space_question + " "
end
end
context "interior spaces" do
let(:spacey_string) { "hello there's weird spaces here." }
let(:unspacey_string) { "hello there's weird spaces here." }
it "ignores interior spaces by default" do
TextCleaner.clean(spacey_string).should == spacey_string
end
it "fixes interior spaces when enabled" do
TextCleaner.clean(spacey_string, fixes_interior_spaces: true).should == unspacey_string
end
end
context "leading and trailing whitespaces" do
let(:spacey_string) { " \t test \n " }
let(:unspacey_string) { "test" }
it "ignores leading and trailing whitespaces by default" do
TextCleaner.clean(spacey_string).should == spacey_string
end
it "strips leading and trailing whitespaces when enabled" do
TextCleaner.clean(spacey_string, strip_whitespaces: true).should == unspacey_string
end
end
context "title" do
it "fixes interior spaces" do
TextCleaner.clean_title("Hello there").should == "Hello there"
end
it "strips leading and trailing whitespaces" do
TextCleaner.clean_title(" \t Hello there \n ").should == "Hello there"
end
context "title_prettify site setting is enabled" do
before { SiteSetting.title_prettify = true }
it "deduplicates !" do
TextCleaner.clean_title("Hello there!!!!").should == "Hello there!"
end
it "deduplicates ?" do
TextCleaner.clean_title("Hello there????").should == "Hello there?"
end
it "replaces all upper case text with regular case letters" do
TextCleaner.clean_title("HELLO THERE").should == "Hello there"
end
it "capitalizes first letter" do
TextCleaner.clean_title("hello there").should == "Hello there"
end
it "removes unnecessary period at the end" do
TextCleaner.clean_title("Hello there.").should == "Hello there"
end
it "removes extraneous space before the end punctuation" do
TextCleaner.clean_title("Hello there ?").should == "Hello there?"
end
end
end
describe "#normalize_whitespaces" do
it "normalize whitespaces" do
whitespaces = "\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u200B\u2028\u2029\u202F\u205F\u3000\uFEFF"
whitespaces.strip.should_not == ""
TextCleaner.normalize_whitespaces(whitespaces).strip.should == ""
end
end
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end