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authorjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-18 15:30:24 +0000
committerjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-18 15:30:24 +0000
commitb7be78d774daf5b9a9fdd63e6d20e30309b9efa0 (patch)
treef7272b9cfeace2b5ee9a3a283c0085ad15b398a0 /test/csv/tc_headers.rb
parent54e2cb81799f0ff7e443758b50e906ea5b1833d3 (diff)
downloadruby-b7be78d774daf5b9a9fdd63e6d20e30309b9efa0.tar.gz
* test/csv/*: Renamed tc_* files to test_* to fit in within Ruby's
testing process. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19843 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/csv/tc_headers.rb')
-rw-r--r--test/csv/tc_headers.rb288
1 files changed, 0 insertions, 288 deletions
diff --git a/test/csv/tc_headers.rb b/test/csv/tc_headers.rb
deleted file mode 100644
index 6ce5675816..0000000000
--- a/test/csv/tc_headers.rb
+++ /dev/null
@@ -1,288 +0,0 @@
-#!/usr/bin/env ruby -w
-# encoding: UTF-8
-
-# tc_headers.rb
-#
-# Created by James Edward Gray II on 2005-10-31.
-# Copyright 2005 James Edward Gray II. You can redistribute or modify this code
-# under the terms of Ruby's license.
-
-require "test/unit"
-
-require "csv"
-
-class TestCSVHeaders < Test::Unit::TestCase
- def setup
- @data = <<-END_CSV.gsub(/^\s+/, "")
- first,second,third
- A,B,C
- 1,2,3
- END_CSV
- end
-
- def test_first_row
- [:first_row, true].each do |setting| # two names for the same setting
- # activate headers
- csv = nil
- assert_nothing_raised(Exception) do
- csv = CSV.parse(@data, headers: setting)
- end
-
- # first data row - skipping headers
- row = csv[0]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{first A}, %w{second B}, %w{third C}], row.to_a)
-
- # second data row
- row = csv[1]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{first 1}, %w{second 2}, %w{third 3}], row.to_a)
-
- # empty
- assert_nil(csv[2])
- end
- end
-
- def test_array_of_headers
- # activate headers
- csv = nil
- assert_nothing_raised(Exception) do
- csv = CSV.parse(@data, headers: [:my, :new, :headers])
- end
-
- # first data row - skipping headers
- row = csv[0]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal( [[:my, "first"], [:new, "second"], [:headers, "third"]],
- row.to_a )
-
- # second data row
- row = csv[1]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([[:my, "A"], [:new, "B"], [:headers, "C"]], row.to_a)
-
- # third data row
- row = csv[2]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([[:my, "1"], [:new, "2"], [:headers, "3"]], row.to_a)
-
- # empty
- assert_nil(csv[3])
-
- # with return and convert
- assert_nothing_raised(Exception) do
- csv = CSV.parse( @data, headers: [:my, :new, :headers],
- return_headers: true,
- header_converters: lambda { |h| h.to_s } )
- end
- row = csv[0]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([["my", :my], ["new", :new], ["headers", :headers]], row.to_a)
- assert(row.header_row?)
- assert(!row.field_row?)
- end
-
- def test_csv_header_string
- # activate headers
- csv = nil
- assert_nothing_raised(Exception) do
- csv = CSV.parse(@data, headers: "my,new,headers")
- end
-
- # first data row - skipping headers
- row = csv[0]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{my first}, %w{new second}, %w{headers third}], row.to_a)
-
- # second data row
- row = csv[1]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{my A}, %w{new B}, %w{headers C}], row.to_a)
-
- # third data row
- row = csv[2]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{my 1}, %w{new 2}, %w{headers 3}], row.to_a)
-
- # empty
- assert_nil(csv[3])
-
- # with return and convert
- assert_nothing_raised(Exception) do
- csv = CSV.parse( @data, headers: "my,new,headers",
- return_headers: true,
- header_converters: :symbol )
- end
- row = csv[0]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([[:my, "my"], [:new, "new"], [:headers, "headers"]], row.to_a)
- assert(row.header_row?)
- assert(!row.field_row?)
- end
-
- def test_csv_header_string_inherits_separators
- # parse with custom col_sep
- csv = nil
- assert_nothing_raised(Exception) do
- csv = CSV.parse( @data.tr(",", "|"), col_sep: "|",
- headers: "my|new|headers" )
- end
-
- # verify headers were recognized
- row = csv[0]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{my first}, %w{new second}, %w{headers third}], row.to_a)
- end
-
- def test_return_headers
- # activate headers and request they are returned
- csv = nil
- assert_nothing_raised(Exception) do
- csv = CSV.parse(@data, headers: true, return_headers: true)
- end
-
- # header row
- row = csv[0]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal( [%w{first first}, %w{second second}, %w{third third}],
- row.to_a )
- assert(row.header_row?)
- assert(!row.field_row?)
-
- # first data row - skipping headers
- row = csv[1]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{first A}, %w{second B}, %w{third C}], row.to_a)
- assert(!row.header_row?)
- assert(row.field_row?)
-
- # second data row
- row = csv[2]
- assert_not_nil(row)
- assert_instance_of(CSV::Row, row)
- assert_equal([%w{first 1}, %w{second 2}, %w{third 3}], row.to_a)
- assert(!row.header_row?)
- assert(row.field_row?)
-
- # empty
- assert_nil(csv[3])
- end
-
- def test_converters
- # create test data where headers and fields look alike
- data = <<-END_MATCHING_CSV.gsub(/^\s+/, "")
- 1,2,3
- 1,2,3
- END_MATCHING_CSV
-
- # normal converters do not affect headers
- csv = CSV.parse( data, headers: true,
- return_headers: true,
- converters: :numeric )
- assert_equal([%w{1 1}, %w{2 2}, %w{3 3}], csv[0].to_a)
- assert_equal([["1", 1], ["2", 2], ["3", 3]], csv[1].to_a)
- assert_nil(csv[2])
-
- # header converters do affect headers (only)
- assert_nothing_raised(Exception) do
- csv = CSV.parse( data, headers: true,
- return_headers: true,
- converters: :numeric,
- header_converters: :symbol )
- end
- assert_equal([[:"1", "1"], [:"2", "2"], [:"3", "3"]], csv[0].to_a)
- assert_equal([[:"1", 1], [:"2", 2], [:"3", 3]], csv[1].to_a)
- assert_nil(csv[2])
- end
-
- def test_builtin_downcase_converter
- csv = CSV.parse( "One,TWO Three", headers: true,
- return_headers: true,
- header_converters: :downcase )
- assert_equal(%w{one two\ three}, csv.headers)
- end
-
- def test_builtin_symbol_converter
- csv = CSV.parse( "One,TWO Three", headers: true,
- return_headers: true,
- header_converters: :symbol )
- assert_equal([:one, :two_three], csv.headers)
- end
-
- def test_custom_converter
- converter = lambda { |header| header.tr(" ", "_") }
- csv = CSV.parse( "One,TWO Three",
- headers: true,
- return_headers: true,
- header_converters: converter )
- assert_equal(%w{One TWO_Three}, csv.headers)
- end
-
- def test_table_support
- csv = nil
- assert_nothing_raised(Exception) do
- csv = CSV.parse(@data, headers: true)
- end
-
- assert_instance_of(CSV::Table, csv)
- end
-
- def test_skip_blanks
- @data = <<-END_CSV.gsub(/^ +/, "")
-
-
- A,B,C
-
- 1,2,3
-
-
-
- END_CSV
-
- expected = [%w[1 2 3]]
- CSV.parse(@data, headers: true, skip_blanks: true) do |row|
- assert_equal(expected.shift, row.fields)
- end
-
- expected = [%w[A B C], %w[1 2 3]]
- CSV.parse( @data,
- headers: true,
- return_headers: true,
- skip_blanks: true ) do |row|
- assert_equal(expected.shift, row.fields)
- end
- end
-
- def test_headers_reader
- # no headers
- assert_nil(CSV.new(@data).headers)
-
- # headers
- csv = CSV.new(@data, headers: true)
- assert_equal(true, csv.headers) # before headers are read
- csv.shift # set headers
- assert_equal(%w[first second third], csv.headers) # after headers are read
- end
-
- def test_blank_row_bug_fix
- @data += "\n#{@data}" # add a blank row
-
- # ensure that everything returned is a Row object
- CSV.parse(@data, headers: true) do |row|
- assert_instance_of(CSV::Row, row)
- end
- end
-end