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-rw-r--r--test/csv/tc_features.rb100
1 files changed, 94 insertions, 6 deletions
diff --git a/test/csv/tc_features.rb b/test/csv/tc_features.rb
index ae5a8a451..ad6732a1e 100644
--- a/test/csv/tc_features.rb
+++ b/test/csv/tc_features.rb
@@ -1,4 +1,5 @@
-#!/usr/local/bin/ruby -w
+#!/usr/bin/env ruby -w
+# encoding: UTF-8
# tc_features.rb
#
@@ -67,18 +68,25 @@ class TestCSVFeatures < Test::Unit::TestCase
end
end
+ def test_csv_char_readers
+ %w[col_sep row_sep quote_char].each do |reader|
+ csv = CSV.new("abc,def", reader.to_sym => "|")
+ assert_equal("|", csv.send(reader))
+ end
+ end
+
def test_row_sep_auto_discovery
["\r\n", "\n", "\r"].each do |line_end|
data = "1,2,3#{line_end}4,5#{line_end}"
- discovered = CSV.new(data).instance_eval { @row_sep }
+ discovered = CSV.new(data).row_sep
assert_equal(line_end, discovered)
end
- assert_equal("\n", CSV.new("\n\r\n\r").instance_eval { @row_sep })
+ assert_equal("\n", CSV.new("\n\r\n\r").row_sep)
- assert_equal($/, CSV.new("").instance_eval { @row_sep })
+ assert_equal($/, CSV.new("").row_sep)
- assert_equal($/, CSV.new(STDERR).instance_eval { @row_sep })
+ assert_equal($/, CSV.new(STDERR).row_sep)
end
def test_lineno
@@ -117,6 +125,51 @@ class TestCSVFeatures < Test::Unit::TestCase
assert_equal(3, count)
end
+ def test_csv_behavior_readers
+ %w[ unconverted_fields return_headers write_headers
+ skip_blanks force_quotes ].each do |behavior|
+ assert( !CSV.new("abc,def").send("#{behavior}?"),
+ "Behavior defaulted to on." )
+ csv = CSV.new("abc,def", behavior.to_sym => true)
+ assert(csv.send("#{behavior}?"), "Behavior change now registered.")
+ end
+ end
+
+ def test_converters_reader
+ # no change
+ assert_equal( [:integer],
+ CSV.new("abc,def", :converters => [:integer]).converters )
+
+ # just one
+ assert_equal( [:integer],
+ CSV.new("abc,def", :converters => :integer).converters )
+
+ # expanded
+ assert_equal( [:integer, :float],
+ CSV.new("abc,def", :converters => :numeric).converters )
+
+ # custom
+ csv = CSV.new("abc,def", :converters => [:integer, lambda { }])
+ assert_equal(2, csv.converters.size)
+ assert_equal(:integer, csv.converters.first)
+ assert_instance_of(Proc, csv.converters.last)
+ end
+
+ def test_header_converters_reader
+ # no change
+ hc = :header_converters
+ assert_equal([:downcase], CSV.new("abc,def", hc => [:downcase]).send(hc))
+
+ # just one
+ assert_equal([:downcase], CSV.new("abc,def", hc => :downcase).send(hc))
+
+ # custom
+ csv = CSV.new("abc,def", hc => [:symbol, lambda { }])
+ assert_equal(2, csv.send(hc).size)
+ assert_equal(:symbol, csv.send(hc).first)
+ assert_instance_of(Proc, csv.send(hc).last)
+ end
+
# reported by Kev Jackson
def test_failing_to_escape_col_sep_bug_fix
assert_nothing_raised(Exception) { CSV.new(String.new, :col_sep => "|") }
@@ -149,7 +202,7 @@ class TestCSVFeatures < Test::Unit::TestCase
)
)
end
- assert_equal("\r\n", zipped.instance_eval { @row_sep })
+ assert_equal("\r\n", zipped.row_sep)
end
def test_gzip_writer_bug_fix
@@ -168,6 +221,41 @@ class TestCSVFeatures < Test::Unit::TestCase
File.unlink(file)
end
+ def test_inspect_is_smart_about_io_types
+ str = CSV.new("string,data").inspect
+ assert(str.include?("io_type:StringIO"), "IO type not detected.")
+
+ str = CSV.new($stderr).inspect
+ assert(str.include?("io_type:$stderr"), "IO type not detected.")
+
+ path = File.join(File.dirname(__FILE__), "temp.csv")
+ File.open(path, "w") { |csv| csv << "one,two,three\n1,2,3\n" }
+ str = CSV.open(path) { |csv| csv.inspect }
+ assert(str.include?("io_type:File"), "IO type not detected.")
+ File.unlink(path)
+ end
+
+ def test_inspect_shows_key_attributes
+ str = @csv.inspect
+ %w[lineno col_sep row_sep quote_char].each do |attr_name|
+ assert_match(/\b#{attr_name}:[^\s>]+/, str)
+ end
+ end
+
+ def test_inspect_shows_headers_when_available
+ CSV.new("one,two,three\n1,2,3\n", :headers => true) do |csv|
+ assert(csv.inspect.include?("headers:true"), "Header hint not shown.")
+ csv.shift # load headers
+ assert_match(/headers:\[[^\]]+\]/, csv.inspect)
+ end
+ end
+
+ def test_inspect_is_ascii_8bit_encoded
+ CSV.new("one,two,three\n1,2,3\n".encode("UTF-16BE")) do |csv|
+ assert_equal("ASCII-8BIT", csv.inspect.encoding.name)
+ end
+ end
+
def test_version
assert_not_nil(CSV::VERSION)
assert_instance_of(String, CSV::VERSION)