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require "date"
require "abstract_unit"
require "timeout"
require "inflector_test_cases"
require "constantize_test_cases"
require "active_support/inflector"
require "active_support/core_ext/string"
require "active_support/time"
require "active_support/core_ext/string/strip"
require "active_support/core_ext/string/output_safety"
require "active_support/core_ext/string/indent"
require "time_zone_test_helpers"
require "yaml"
class StringInflectionsTest < ActiveSupport::TestCase
include InflectorTestCases
include ConstantizeTestCases
include TimeZoneTestHelpers
def test_strip_heredoc_on_an_empty_string
assert_equal "", "".strip_heredoc
end
def test_strip_heredoc_on_a_string_with_no_lines
assert_equal "x", "x".strip_heredoc
assert_equal "x", " x".strip_heredoc
end
def test_strip_heredoc_on_a_heredoc_with_no_margin
assert_equal "foo\nbar", "foo\nbar".strip_heredoc
assert_equal "foo\n bar", "foo\n bar".strip_heredoc
end
def test_strip_heredoc_on_a_regular_indented_heredoc
assert_equal "foo\n bar\nbaz\n", <<-EOS.strip_heredoc
foo
bar
baz
EOS
end
def test_strip_heredoc_on_a_regular_indented_heredoc_with_blank_lines
assert_equal "foo\n bar\n\nbaz\n", <<-EOS.strip_heredoc
foo
bar
baz
EOS
end
def test_pluralize
SingularToPlural.each do |singular, plural|
assert_equal(plural, singular.pluralize)
end
assert_equal("plurals", "plurals".pluralize)
assert_equal("blargles", "blargle".pluralize(0))
assert_equal("blargle", "blargle".pluralize(1))
assert_equal("blargles", "blargle".pluralize(2))
end
test "pluralize with count = 1 still returns new string" do
name = "Kuldeep"
assert_not_same name.pluralize(1), name
end
def test_singularize
SingularToPlural.each do |singular, plural|
assert_equal(singular, plural.singularize)
end
end
def test_titleize
MixtureToTitleCase.each do |before, titleized|
assert_equal(titleized, before.titleize)
end
end
def test_titleize_with_keep_id_suffix
MixtureToTitleCaseWithKeepIdSuffix.each do |before, titleized|
assert_equal(titleized, before.titleize(keep_id_suffix: true))
end
end
def test_upcase_first
assert_equal "What a Lovely Day", "what a Lovely Day".upcase_first
end
def test_upcase_first_with_one_char
assert_equal "W", "w".upcase_first
end
def test_upcase_first_with_empty_string
assert_equal "", "".upcase_first
end
def test_camelize
CamelToUnderscore.each do |camel, underscore|
assert_equal(camel, underscore.camelize)
end
end
def test_camelize_lower
assert_equal("capital", "Capital".camelize(:lower))
end
def test_dasherize
UnderscoresToDashes.each do |underscored, dasherized|
assert_equal(dasherized, underscored.dasherize)
end
end
def test_underscore
CamelToUnderscore.each do |camel, underscore|
assert_equal(underscore, camel.underscore)
end
assert_equal "html_tidy", "HTMLTidy".underscore
assert_equal "html_tidy_generator", "HTMLTidyGenerator".underscore
end
def test_underscore_to_lower_camel
UnderscoreToLowerCamel.each do |underscored, lower_camel|
assert_equal(lower_camel, underscored.camelize(:lower))
end
end
def test_demodulize
assert_equal "Account", "MyApplication::Billing::Account".demodulize
end
def test_deconstantize
assert_equal "MyApplication::Billing", "MyApplication::Billing::Account".deconstantize
end
def test_foreign_key
ClassNameToForeignKeyWithUnderscore.each do |klass, foreign_key|
assert_equal(foreign_key, klass.foreign_key)
end
ClassNameToForeignKeyWithoutUnderscore.each do |klass, foreign_key|
assert_equal(foreign_key, klass.foreign_key(false))
end
end
def test_tableize
ClassNameToTableName.each do |class_name, table_name|
assert_equal(table_name, class_name.tableize)
end
end
def test_classify
ClassNameToTableName.each do |class_name, table_name|
assert_equal(class_name, table_name.classify)
end
end
def test_string_parameterized_normal
StringToParameterized.each do |normal, slugged|
assert_equal(slugged, normal.parameterize)
end
end
def test_string_parameterized_normal_preserve_case
StringToParameterizedPreserveCase.each do |normal, slugged|
assert_equal(slugged, normal.parameterize(preserve_case: true))
end
end
def test_string_parameterized_no_separator
StringToParameterizeWithNoSeparator.each do |normal, slugged|
assert_equal(slugged, normal.parameterize(separator: ""))
end
end
def test_string_parameterized_no_separator_preserve_case
StringToParameterizePreserveCaseWithNoSeparator.each do |normal, slugged|
assert_equal(slugged, normal.parameterize(separator: "", preserve_case: true))
end
end
def test_string_parameterized_underscore
StringToParameterizeWithUnderscore.each do |normal, slugged|
assert_equal(slugged, normal.parameterize(separator: "_"))
end
end
def test_string_parameterized_underscore_preserve_case
StringToParameterizePreserceCaseWithUnderscore.each do |normal, slugged|
assert_equal(slugged, normal.parameterize(separator: "_", preserve_case: true))
end
end
def test_humanize
UnderscoreToHuman.each do |underscore, human|
assert_equal(human, underscore.humanize)
end
end
def test_humanize_without_capitalize
UnderscoreToHumanWithoutCapitalize.each do |underscore, human|
assert_equal(human, underscore.humanize(capitalize: false))
end
end
def test_humanize_with_keep_id_suffix
UnderscoreToHumanWithKeepIdSuffix.each do |underscore, human|
assert_equal(human, underscore.humanize(keep_id_suffix: true))
end
end
def test_humanize_with_html_escape
assert_equal "Hello", ERB::Util.html_escape("hello").humanize
end
def test_ord
assert_equal 97, "a".ord
assert_equal 97, "abc".ord
end
def test_starts_ends_with_alias
s = "hello"
assert s.starts_with?("h")
assert s.starts_with?("hel")
assert !s.starts_with?("el")
assert s.ends_with?("o")
assert s.ends_with?("lo")
assert !s.ends_with?("el")
end
def test_string_squish
original = %{\u205f\u3000 A string surrounded by various unicode spaces,
with tabs(\t\t), newlines(\n\n), unicode nextlines(\u0085\u0085) and many spaces( ). \u00a0\u2007}
expected = "A string surrounded by various unicode spaces, " \
"with tabs( ), newlines( ), unicode nextlines( ) and many spaces( )."
# Make sure squish returns what we expect:
assert_equal expected, original.squish
# But doesn't modify the original string:
assert_not_equal expected, original
# Make sure squish! returns what we expect:
assert_equal expected, original.squish!
# And changes the original string:
assert_equal expected, original
end
def test_string_inquiry
assert "production".inquiry.production?
assert !"production".inquiry.development?
end
def test_truncate
assert_equal "Hello World!", "Hello World!".truncate(12)
assert_equal "Hello Wor...", "Hello World!!".truncate(12)
end
def test_truncate_with_omission_and_separator
assert_equal "Hello[...]", "Hello World!".truncate(10, omission: "[...]")
assert_equal "Hello[...]", "Hello Big World!".truncate(13, omission: "[...]", separator: " ")
assert_equal "Hello Big[...]", "Hello Big World!".truncate(14, omission: "[...]", separator: " ")
assert_equal "Hello Big[...]", "Hello Big World!".truncate(15, omission: "[...]", separator: " ")
end
def test_truncate_with_omission_and_regexp_separator
assert_equal "Hello[...]", "Hello Big World!".truncate(13, omission: "[...]", separator: /\s/)
assert_equal "Hello Big[...]", "Hello Big World!".truncate(14, omission: "[...]", separator: /\s/)
assert_equal "Hello Big[...]", "Hello Big World!".truncate(15, omission: "[...]", separator: /\s/)
end
def test_truncate_words
assert_equal "Hello Big World!", "Hello Big World!".truncate_words(3)
assert_equal "Hello Big...", "Hello Big World!".truncate_words(2)
end
def test_truncate_words_with_omission
assert_equal "Hello Big World!", "Hello Big World!".truncate_words(3, omission: "[...]")
assert_equal "Hello Big[...]", "Hello Big World!".truncate_words(2, omission: "[...]")
end
def test_truncate_words_with_separator
assert_equal "Hello<br>Big<br>World!...", "Hello<br>Big<br>World!<br>".truncate_words(3, separator: "<br>")
assert_equal "Hello<br>Big<br>World!", "Hello<br>Big<br>World!".truncate_words(3, separator: "<br>")
assert_equal "Hello\n<br>Big...", "Hello\n<br>Big<br>Wide<br>World!".truncate_words(2, separator: "<br>")
end
def test_truncate_words_with_separator_and_omission
assert_equal "Hello<br>Big<br>World![...]", "Hello<br>Big<br>World!<br>".truncate_words(3, omission: "[...]", separator: "<br>")
assert_equal "Hello<br>Big<br>World!", "Hello<br>Big<br>World!".truncate_words(3, omission: "[...]", separator: "<br>")
end
def test_truncate_words_with_complex_string
Timeout.timeout(10) do
complex_string = "aa aa aaa aa aaa aaa aaa aa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaaa aaaaa aaaaa aaaaaa aa aa aa aaa aa aaa aa aa aa aa a aaa aaa \n a aaa <<s"
assert_equal complex_string, complex_string.truncate_words(80)
end
rescue Timeout::Error
assert false
end
def test_truncate_multibyte
assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...".force_encoding(Encoding::UTF_8),
"\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 \354\225\204\353\235\274\353\246\254\354\230\244".force_encoding(Encoding::UTF_8).truncate(10)
end
def test_truncate_should_not_be_html_safe
assert !"Hello World!".truncate(12).html_safe?
end
def test_remove
original = "This is a good day to die"
assert_equal "This is a good day", original.remove(" to die")
assert_equal "This is a good day", original.remove(" to ", /die/)
assert_equal "This is a good day to die", original
end
def test_remove_for_multiple_occurrences
original = "This is a good day to die to die"
assert_equal "This is a good day", original.remove(" to die")
assert_equal "This is a good day to die to die", original
end
def test_remove!
original = "This is a very good day to die"
assert_equal "This is a good day to die", original.remove!(" very")
assert_equal "This is a good day to die", original
assert_equal "This is a good day", original.remove!(" to ", /die/)
assert_equal "This is a good day", original
end
def test_constantize
run_constantize_tests_on(&:constantize)
end
def test_safe_constantize
run_safe_constantize_tests_on(&:safe_constantize)
end
end
class StringAccessTest < ActiveSupport::TestCase
test "#at with Integer, returns a substring of one character at that position" do
assert_equal "h", "hello".at(0)
end
test "#at with Range, returns a substring containing characters at offsets" do
assert_equal "lo", "hello".at(-2..-1)
end
test "#at with Regex, returns the matching portion of the string" do
assert_equal "lo", "hello".at(/lo/)
assert_nil "hello".at(/nonexisting/)
end
test "#from with positive Integer, returns substring from the given position to the end" do
assert_equal "llo", "hello".from(2)
end
test "#from with negative Integer, position is counted from the end" do
assert_equal "lo", "hello".from(-2)
end
test "#to with positive Integer, substring from the beginning to the given position" do
assert_equal "hel", "hello".to(2)
end
test "#to with negative Integer, position is counted from the end" do
assert_equal "hell", "hello".to(-2)
end
test "#from and #to can be combined" do
assert_equal "hello", "hello".from(0).to(-1)
assert_equal "ell", "hello".from(1).to(-2)
end
test "#first returns the first character" do
assert_equal "h", "hello".first
assert_equal "x", "x".first
end
test "#first with Integer, returns a substring from the beginning to position" do
assert_equal "he", "hello".first(2)
assert_equal "", "hello".first(0)
assert_equal "hello", "hello".first(10)
assert_equal "x", "x".first(4)
end
test "#first with Integer >= string length still returns a new string" do
string = "hello"
different_string = string.first(5)
assert_not_same different_string, string
end
test "#last returns the last character" do
assert_equal "o", "hello".last
assert_equal "x", "x".last
end
test "#last with Integer, returns a substring from the end to position" do
assert_equal "llo", "hello".last(3)
assert_equal "hello", "hello".last(10)
assert_equal "", "hello".last(0)
assert_equal "x", "x".last(4)
end
test "#last with Integer >= string length still returns a new string" do
string = "hello"
different_string = string.last(5)
assert_not_same different_string, string
end
test "access returns a real string" do
hash = {}
hash["h"] = true
hash["hello123".at(0)] = true
assert_equal %w(h), hash.keys
hash = {}
hash["llo"] = true
hash["hello".from(2)] = true
assert_equal %w(llo), hash.keys
hash = {}
hash["hel"] = true
hash["hello".to(2)] = true
assert_equal %w(hel), hash.keys
hash = {}
hash["hello"] = true
hash["123hello".last(5)] = true
assert_equal %w(hello), hash.keys
hash = {}
hash["hello"] = true
hash["hello123".first(5)] = true
assert_equal %w(hello), hash.keys
end
end
class StringConversionsTest < ActiveSupport::TestCase
include TimeZoneTestHelpers
def test_string_to_time
with_env_tz "Europe/Moscow" do
assert_equal Time.utc(2005, 2, 27, 23, 50), "2005-02-27 23:50".to_time(:utc)
assert_equal Time.local(2005, 2, 27, 23, 50), "2005-02-27 23:50".to_time
assert_equal Time.utc(2005, 2, 27, 23, 50, 19, 275038), "2005-02-27T23:50:19.275038".to_time(:utc)
assert_equal Time.local(2005, 2, 27, 23, 50, 19, 275038), "2005-02-27T23:50:19.275038".to_time
assert_equal Time.utc(2039, 2, 27, 23, 50), "2039-02-27 23:50".to_time(:utc)
assert_equal Time.local(2039, 2, 27, 23, 50), "2039-02-27 23:50".to_time
assert_equal Time.local(2011, 2, 27, 17, 50), "2011-02-27 13:50 -0100".to_time
assert_equal Time.utc(2011, 2, 27, 23, 50), "2011-02-27 22:50 -0100".to_time(:utc)
assert_equal Time.local(2005, 2, 27, 22, 50), "2005-02-27 14:50 -0500".to_time
assert_nil "010".to_time
assert_nil "".to_time
end
end
def test_string_to_time_utc_offset
with_env_tz "US/Eastern" do
if ActiveSupport.to_time_preserves_timezone
assert_equal 0, "2005-02-27 23:50".to_time(:utc).utc_offset
assert_equal(-18000, "2005-02-27 23:50".to_time.utc_offset)
assert_equal 0, "2005-02-27 22:50 -0100".to_time(:utc).utc_offset
assert_equal(-3600, "2005-02-27 22:50 -0100".to_time.utc_offset)
else
assert_equal 0, "2005-02-27 23:50".to_time(:utc).utc_offset
assert_equal(-18000, "2005-02-27 23:50".to_time.utc_offset)
assert_equal 0, "2005-02-27 22:50 -0100".to_time(:utc).utc_offset
assert_equal(-18000, "2005-02-27 22:50 -0100".to_time.utc_offset)
end
end
end
def test_partial_string_to_time
with_env_tz "Europe/Moscow" do # use timezone which does not observe DST.
now = Time.now
assert_equal Time.local(now.year, now.month, now.day, 23, 50), "23:50".to_time
assert_equal Time.utc(now.year, now.month, now.day, 23, 50), "23:50".to_time(:utc)
assert_equal Time.local(now.year, now.month, now.day, 17, 50), "13:50 -0100".to_time
assert_equal Time.utc(now.year, now.month, now.day, 23, 50), "22:50 -0100".to_time(:utc)
end
end
def test_standard_time_string_to_time_when_current_time_is_standard_time
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2012, 1, 1)) do
assert_equal Time.local(2012, 1, 1, 10, 0), "2012-01-01 10:00".to_time
assert_equal Time.utc(2012, 1, 1, 10, 0), "2012-01-01 10:00".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 13, 0), "2012-01-01 10:00 -0800".to_time
assert_equal Time.utc(2012, 1, 1, 18, 0), "2012-01-01 10:00 -0800".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 10, 0), "2012-01-01 10:00 -0500".to_time
assert_equal Time.utc(2012, 1, 1, 15, 0), "2012-01-01 10:00 -0500".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 5, 0), "2012-01-01 10:00 UTC".to_time
assert_equal Time.utc(2012, 1, 1, 10, 0), "2012-01-01 10:00 UTC".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 13, 0), "2012-01-01 10:00 PST".to_time
assert_equal Time.utc(2012, 1, 1, 18, 0), "2012-01-01 10:00 PST".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 10, 0), "2012-01-01 10:00 EST".to_time
assert_equal Time.utc(2012, 1, 1, 15, 0), "2012-01-01 10:00 EST".to_time(:utc)
end
end
end
def test_standard_time_string_to_time_when_current_time_is_daylight_savings
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2012, 7, 1)) do
assert_equal Time.local(2012, 1, 1, 10, 0), "2012-01-01 10:00".to_time
assert_equal Time.utc(2012, 1, 1, 10, 0), "2012-01-01 10:00".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 13, 0), "2012-01-01 10:00 -0800".to_time
assert_equal Time.utc(2012, 1, 1, 18, 0), "2012-01-01 10:00 -0800".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 10, 0), "2012-01-01 10:00 -0500".to_time
assert_equal Time.utc(2012, 1, 1, 15, 0), "2012-01-01 10:00 -0500".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 5, 0), "2012-01-01 10:00 UTC".to_time
assert_equal Time.utc(2012, 1, 1, 10, 0), "2012-01-01 10:00 UTC".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 13, 0), "2012-01-01 10:00 PST".to_time
assert_equal Time.utc(2012, 1, 1, 18, 0), "2012-01-01 10:00 PST".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 10, 0), "2012-01-01 10:00 EST".to_time
assert_equal Time.utc(2012, 1, 1, 15, 0), "2012-01-01 10:00 EST".to_time(:utc)
end
end
end
def test_daylight_savings_string_to_time_when_current_time_is_standard_time
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2012, 1, 1)) do
assert_equal Time.local(2012, 7, 1, 10, 0), "2012-07-01 10:00".to_time
assert_equal Time.utc(2012, 7, 1, 10, 0), "2012-07-01 10:00".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 13, 0), "2012-07-01 10:00 -0700".to_time
assert_equal Time.utc(2012, 7, 1, 17, 0), "2012-07-01 10:00 -0700".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 10, 0), "2012-07-01 10:00 -0400".to_time
assert_equal Time.utc(2012, 7, 1, 14, 0), "2012-07-01 10:00 -0400".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 6, 0), "2012-07-01 10:00 UTC".to_time
assert_equal Time.utc(2012, 7, 1, 10, 0), "2012-07-01 10:00 UTC".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 13, 0), "2012-07-01 10:00 PDT".to_time
assert_equal Time.utc(2012, 7, 1, 17, 0), "2012-07-01 10:00 PDT".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 10, 0), "2012-07-01 10:00 EDT".to_time
assert_equal Time.utc(2012, 7, 1, 14, 0), "2012-07-01 10:00 EDT".to_time(:utc)
end
end
end
def test_daylight_savings_string_to_time_when_current_time_is_daylight_savings
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2012, 7, 1)) do
assert_equal Time.local(2012, 7, 1, 10, 0), "2012-07-01 10:00".to_time
assert_equal Time.utc(2012, 7, 1, 10, 0), "2012-07-01 10:00".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 13, 0), "2012-07-01 10:00 -0700".to_time
assert_equal Time.utc(2012, 7, 1, 17, 0), "2012-07-01 10:00 -0700".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 10, 0), "2012-07-01 10:00 -0400".to_time
assert_equal Time.utc(2012, 7, 1, 14, 0), "2012-07-01 10:00 -0400".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 6, 0), "2012-07-01 10:00 UTC".to_time
assert_equal Time.utc(2012, 7, 1, 10, 0), "2012-07-01 10:00 UTC".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 13, 0), "2012-07-01 10:00 PDT".to_time
assert_equal Time.utc(2012, 7, 1, 17, 0), "2012-07-01 10:00 PDT".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 10, 0), "2012-07-01 10:00 EDT".to_time
assert_equal Time.utc(2012, 7, 1, 14, 0), "2012-07-01 10:00 EDT".to_time(:utc)
end
end
end
def test_partial_string_to_time_when_current_time_is_standard_time
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2012, 1, 1)) do
assert_equal Time.local(2012, 1, 1, 10, 0), "10:00".to_time
assert_equal Time.utc(2012, 1, 1, 10, 0), "10:00".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 6, 0), "10:00 -0100".to_time
assert_equal Time.utc(2012, 1, 1, 11, 0), "10:00 -0100".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 10, 0), "10:00 -0500".to_time
assert_equal Time.utc(2012, 1, 1, 15, 0), "10:00 -0500".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 5, 0), "10:00 UTC".to_time
assert_equal Time.utc(2012, 1, 1, 10, 0), "10:00 UTC".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 13, 0), "10:00 PST".to_time
assert_equal Time.utc(2012, 1, 1, 18, 0), "10:00 PST".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 12, 0), "10:00 PDT".to_time
assert_equal Time.utc(2012, 1, 1, 17, 0), "10:00 PDT".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 10, 0), "10:00 EST".to_time
assert_equal Time.utc(2012, 1, 1, 15, 0), "10:00 EST".to_time(:utc)
assert_equal Time.local(2012, 1, 1, 9, 0), "10:00 EDT".to_time
assert_equal Time.utc(2012, 1, 1, 14, 0), "10:00 EDT".to_time(:utc)
end
end
end
def test_partial_string_to_time_when_current_time_is_daylight_savings
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2012, 7, 1)) do
assert_equal Time.local(2012, 7, 1, 10, 0), "10:00".to_time
assert_equal Time.utc(2012, 7, 1, 10, 0), "10:00".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 7, 0), "10:00 -0100".to_time
assert_equal Time.utc(2012, 7, 1, 11, 0), "10:00 -0100".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 11, 0), "10:00 -0500".to_time
assert_equal Time.utc(2012, 7, 1, 15, 0), "10:00 -0500".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 6, 0), "10:00 UTC".to_time
assert_equal Time.utc(2012, 7, 1, 10, 0), "10:00 UTC".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 14, 0), "10:00 PST".to_time
assert_equal Time.utc(2012, 7, 1, 18, 0), "10:00 PST".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 13, 0), "10:00 PDT".to_time
assert_equal Time.utc(2012, 7, 1, 17, 0), "10:00 PDT".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 11, 0), "10:00 EST".to_time
assert_equal Time.utc(2012, 7, 1, 15, 0), "10:00 EST".to_time(:utc)
assert_equal Time.local(2012, 7, 1, 10, 0), "10:00 EDT".to_time
assert_equal Time.utc(2012, 7, 1, 14, 0), "10:00 EDT".to_time(:utc)
end
end
end
def test_string_to_datetime
assert_equal DateTime.civil(2039, 2, 27, 23, 50), "2039-02-27 23:50".to_datetime
assert_equal 0, "2039-02-27 23:50".to_datetime.offset # use UTC offset
assert_equal ::Date::ITALY, "2039-02-27 23:50".to_datetime.start # use Ruby's default start value
assert_equal DateTime.civil(2039, 2, 27, 23, 50, 19 + Rational(275038, 1000000), "-04:00"), "2039-02-27T23:50:19.275038-04:00".to_datetime
assert_nil "".to_datetime
end
def test_partial_string_to_datetime
now = DateTime.now
assert_equal DateTime.civil(now.year, now.month, now.day, 23, 50), "23:50".to_datetime
assert_equal DateTime.civil(now.year, now.month, now.day, 23, 50, 0, "-04:00"), "23:50 -0400".to_datetime
end
def test_string_to_date
assert_equal Date.new(2005, 2, 27), "2005-02-27".to_date
assert_nil "".to_date
assert_equal Date.new(Date.today.year, 2, 3), "Feb 3rd".to_date
end
end
class StringBehaviourTest < ActiveSupport::TestCase
def test_acts_like_string
assert "Bambi".acts_like_string?
end
end
class CoreExtStringMultibyteTest < ActiveSupport::TestCase
UTF8_STRING = "こにちわ"
ASCII_STRING = "ohayo".encode("US-ASCII")
EUC_JP_STRING = "さよなら".encode("EUC-JP")
INVALID_UTF8_STRING = "\270\236\010\210\245"
def test_core_ext_adds_mb_chars
assert_respond_to UTF8_STRING, :mb_chars
end
def test_string_should_recognize_utf8_strings
assert UTF8_STRING.is_utf8?
assert ASCII_STRING.is_utf8?
assert !EUC_JP_STRING.is_utf8?
assert !INVALID_UTF8_STRING.is_utf8?
end
def test_mb_chars_returns_instance_of_proxy_class
assert_kind_of ActiveSupport::Multibyte.proxy_class, UTF8_STRING.mb_chars
end
end
class OutputSafetyTest < ActiveSupport::TestCase
def setup
@string = "hello"
@object = Class.new(Object) do
def to_s
"other"
end
end.new
end
test "A string is unsafe by default" do
assert !@string.html_safe?
end
test "A string can be marked safe" do
string = @string.html_safe
assert string.html_safe?
end
test "Marking a string safe returns the string" do
assert_equal @string, @string.html_safe
end
test "An integer is safe by default" do
assert 5.html_safe?
end
test "a float is safe by default" do
assert 5.7.html_safe?
end
test "An object is unsafe by default" do
assert !@object.html_safe?
end
test "Adding an object to a safe string returns a safe string" do
string = @string.html_safe
string << @object
assert_equal "helloother", string
assert string.html_safe?
end
test "Adding a safe string to another safe string returns a safe string" do
@other_string = "other".html_safe
string = @string.html_safe
@combination = @other_string + string
assert_equal "otherhello", @combination
assert @combination.html_safe?
end
test "Adding an unsafe string to a safe string escapes it and returns a safe string" do
@other_string = "other".html_safe
@combination = @other_string + "<foo>"
@other_combination = @string + "<foo>"
assert_equal "other&lt;foo&gt;", @combination
assert_equal "hello<foo>", @other_combination
assert @combination.html_safe?
assert !@other_combination.html_safe?
end
test "Prepending safe onto unsafe yields unsafe" do
@string.prepend "other".html_safe
assert !@string.html_safe?
assert_equal "otherhello", @string
end
test "Prepending unsafe onto safe yields escaped safe" do
other = "other".html_safe
other.prepend "<foo>"
assert other.html_safe?
assert_equal "&lt;foo&gt;other", other
end
test "Concatting safe onto unsafe yields unsafe" do
@other_string = "other"
string = @string.html_safe
@other_string.concat(string)
assert !@other_string.html_safe?
end
test "Concatting unsafe onto safe yields escaped safe" do
@other_string = "other".html_safe
string = @other_string.concat("<foo>")
assert_equal "other&lt;foo&gt;", string
assert string.html_safe?
end
test "Concatting safe onto safe yields safe" do
@other_string = "other".html_safe
string = @string.html_safe
@other_string.concat(string)
assert @other_string.html_safe?
end
test "Concatting safe onto unsafe with << yields unsafe" do
@other_string = "other"
string = @string.html_safe
@other_string << string
assert !@other_string.html_safe?
end
test "Concatting unsafe onto safe with << yields escaped safe" do
@other_string = "other".html_safe
string = @other_string << "<foo>"
assert_equal "other&lt;foo&gt;", string
assert string.html_safe?
end
test "Concatting safe onto safe with << yields safe" do
@other_string = "other".html_safe
string = @string.html_safe
@other_string << string
assert @other_string.html_safe?
end
test "Concatting safe onto unsafe with % yields unsafe" do
@other_string = "other%s"
string = @string.html_safe
@other_string = @other_string % string
assert !@other_string.html_safe?
end
test "Concatting unsafe onto safe with % yields escaped safe" do
@other_string = "other%s".html_safe
string = @other_string % "<foo>"
assert_equal "other&lt;foo&gt;", string
assert string.html_safe?
end
test "Concatting safe onto safe with % yields safe" do
@other_string = "other%s".html_safe
string = @string.html_safe
@other_string = @other_string % string
assert @other_string.html_safe?
end
test "Concatting with % doesn't modify a string" do
@other_string = ["<p>", "<b>", "<h1>"]
_ = "%s %s %s".html_safe % @other_string
assert_equal ["<p>", "<b>", "<h1>"], @other_string
end
test "Concatting an integer to safe always yields safe" do
string = @string.html_safe
string = string.concat(13)
assert_equal "hello".concat(13), string
assert string.html_safe?
end
test "emits normal string yaml" do
assert_equal "foo".to_yaml, "foo".html_safe.to_yaml(foo: 1)
end
test "call to_param returns a normal string" do
string = @string.html_safe
assert string.html_safe?
assert !string.to_param.html_safe?
end
test "ERB::Util.html_escape should escape unsafe characters" do
string = '<>&"\''
expected = "&lt;&gt;&amp;&quot;&#39;"
assert_equal expected, ERB::Util.html_escape(string)
end
test "ERB::Util.html_escape should correctly handle invalid UTF-8 strings" do
string = "\251 <"
expected = "© &lt;"
assert_equal expected, ERB::Util.html_escape(string)
end
test "ERB::Util.html_escape should not escape safe strings" do
string = "<b>hello</b>".html_safe
assert_equal string, ERB::Util.html_escape(string)
end
test "ERB::Util.html_escape_once only escapes once" do
string = "1 < 2 &amp; 3"
escaped_string = "1 &lt; 2 &amp; 3"
assert_equal escaped_string, ERB::Util.html_escape_once(string)
assert_equal escaped_string, ERB::Util.html_escape_once(escaped_string)
end
test "ERB::Util.html_escape_once should correctly handle invalid UTF-8 strings" do
string = "\251 <"
expected = "© &lt;"
assert_equal expected, ERB::Util.html_escape_once(string)
end
end
class StringExcludeTest < ActiveSupport::TestCase
test "inverse of #include" do
assert_equal false, "foo".exclude?("o")
assert_equal true, "foo".exclude?("p")
end
end
class StringIndentTest < ActiveSupport::TestCase
test "does not indent strings that only contain newlines (edge cases)" do
["", "\n", "\n" * 7].each do |str|
assert_nil str.indent!(8)
assert_equal str, str.indent(8)
assert_equal str, str.indent(1, "\t")
end
end
test "by default, indents with spaces if the existing indentation uses them" do
assert_equal " foo\n bar", "foo\n bar".indent(4)
end
test "by default, indents with tabs if the existing indentation uses them" do
assert_equal "\tfoo\n\t\t\bar", "foo\n\t\bar".indent(1)
end
test "by default, indents with spaces as a fallback if there is no indentation" do
assert_equal " foo\n bar\n baz", "foo\nbar\nbaz".indent(3)
end
# Nothing is said about existing indentation that mixes spaces and tabs, so
# there is nothing to test.
test "uses the indent char if passed" do
assert_equal <<EXPECTED, <<ACTUAL.indent(4, ".")
.... def some_method(x, y)
.... some_code
.... end
EXPECTED
def some_method(x, y)
some_code
end
ACTUAL
assert_equal <<EXPECTED, <<ACTUAL.indent(2, "&nbsp;")
&nbsp;&nbsp;&nbsp;&nbsp;def some_method(x, y)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;some_code
&nbsp;&nbsp;&nbsp;&nbsp;end
EXPECTED
&nbsp;&nbsp;def some_method(x, y)
&nbsp;&nbsp;&nbsp;&nbsp;some_code
&nbsp;&nbsp;end
ACTUAL
end
test "does not indent blank lines by default" do
assert_equal " foo\n\n bar", "foo\n\nbar".indent(1)
end
test "indents blank lines if told so" do
assert_equal " foo\n \n bar", "foo\n\nbar".indent(1, nil, true)
end
end