diff options
Diffstat (limited to 'vendor/plugins/will_paginate/test/collection_test.rb')
| -rw-r--r-- | vendor/plugins/will_paginate/test/collection_test.rb | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/vendor/plugins/will_paginate/test/collection_test.rb b/vendor/plugins/will_paginate/test/collection_test.rb deleted file mode 100644 index a9336bb..0000000 --- a/vendor/plugins/will_paginate/test/collection_test.rb +++ /dev/null | |||
| @@ -1,143 +0,0 @@ | |||
| 1 | require 'helper' | ||
| 2 | require 'will_paginate/array' | ||
| 3 | |||
| 4 | class ArrayPaginationTest < Test::Unit::TestCase | ||
| 5 | |||
| 6 | def setup ; end | ||
| 7 | |||
| 8 | def test_simple | ||
| 9 | collection = ('a'..'e').to_a | ||
| 10 | |||
| 11 | [{ :page => 1, :per_page => 3, :expected => %w( a b c ) }, | ||
| 12 | { :page => 2, :per_page => 3, :expected => %w( d e ) }, | ||
| 13 | { :page => 1, :per_page => 5, :expected => %w( a b c d e ) }, | ||
| 14 | { :page => 3, :per_page => 5, :expected => [] }, | ||
| 15 | ]. | ||
| 16 | each do |conditions| | ||
| 17 | expected = conditions.delete :expected | ||
| 18 | assert_equal expected, collection.paginate(conditions) | ||
| 19 | end | ||
| 20 | end | ||
| 21 | |||
| 22 | def test_defaults | ||
| 23 | result = (1..50).to_a.paginate | ||
| 24 | assert_equal 1, result.current_page | ||
| 25 | assert_equal 30, result.size | ||
| 26 | end | ||
| 27 | |||
| 28 | def test_deprecated_api | ||
| 29 | assert_raise(ArgumentError) { [].paginate(2) } | ||
| 30 | assert_raise(ArgumentError) { [].paginate(2, 10) } | ||
| 31 | end | ||
| 32 | |||
| 33 | def test_total_entries_has_precedence | ||
| 34 | result = %w(a b c).paginate :total_entries => 5 | ||
| 35 | assert_equal 5, result.total_entries | ||
| 36 | end | ||
| 37 | |||
| 38 | def test_argument_error_with_params_and_another_argument | ||
| 39 | assert_raise ArgumentError do | ||
| 40 | [].paginate({}, 5) | ||
| 41 | end | ||
| 42 | end | ||
| 43 | |||
| 44 | def test_paginated_collection | ||
| 45 | entries = %w(a b c) | ||
| 46 | collection = create(2, 3, 10) do |pager| | ||
| 47 | assert_equal entries, pager.replace(entries) | ||
| 48 | end | ||
| 49 | |||
| 50 | assert_equal entries, collection | ||
| 51 | assert_respond_to_all collection, %w(total_pages each offset size current_page per_page total_entries) | ||
| 52 | assert_kind_of Array, collection | ||
| 53 | assert_instance_of Array, collection.entries | ||
| 54 | assert_equal 3, collection.offset | ||
| 55 | assert_equal 4, collection.total_pages | ||
| 56 | assert !collection.out_of_bounds? | ||
| 57 | end | ||
| 58 | |||
| 59 | def test_previous_next_pages | ||
| 60 | collection = create(1, 1, 3) | ||
| 61 | assert_nil collection.previous_page | ||
| 62 | assert_equal 2, collection.next_page | ||
| 63 | |||
| 64 | collection = create(2, 1, 3) | ||
| 65 | assert_equal 1, collection.previous_page | ||
| 66 | assert_equal 3, collection.next_page | ||
| 67 | |||
| 68 | collection = create(3, 1, 3) | ||
| 69 | assert_equal 2, collection.previous_page | ||
| 70 | assert_nil collection.next_page | ||
| 71 | end | ||
| 72 | |||
| 73 | def test_out_of_bounds | ||
| 74 | entries = create(2, 3, 2){} | ||
| 75 | assert entries.out_of_bounds? | ||
| 76 | |||
| 77 | entries = create(1, 3, 2){} | ||
| 78 | assert !entries.out_of_bounds? | ||
| 79 | end | ||
| 80 | |||
| 81 | def test_guessing_total_count | ||
| 82 | entries = create do |pager| | ||
| 83 | # collection is shorter than limit | ||
| 84 | pager.replace array | ||
| 85 | end | ||
| 86 | assert_equal 8, entries.total_entries | ||
| 87 | |||
| 88 | entries = create(2, 5, 10) do |pager| | ||
| 89 | # collection is shorter than limit, but we have an explicit count | ||
| 90 | pager.replace array | ||
| 91 | end | ||
| 92 | assert_equal 10, entries.total_entries | ||
| 93 | |||
| 94 | entries = create do |pager| | ||
| 95 | # collection is the same as limit; we can't guess | ||
| 96 | pager.replace array(5) | ||
| 97 | end | ||
| 98 | assert_equal nil, entries.total_entries | ||
| 99 | |||
| 100 | entries = create do |pager| | ||
| 101 | # collection is empty; we can't guess | ||
| 102 | pager.replace array(0) | ||
| 103 | end | ||
| 104 | assert_equal nil, entries.total_entries | ||
| 105 | |||
| 106 | entries = create(1) do |pager| | ||
| 107 | # collection is empty and we're on page 1, | ||
| 108 | # so the whole thing must be empty, too | ||
| 109 | pager.replace array(0) | ||
| 110 | end | ||
| 111 | assert_equal 0, entries.total_entries | ||
| 112 | end | ||
| 113 | |||
| 114 | def test_invalid_page | ||
| 115 | bad_inputs = [0, -1, nil, '', 'Schnitzel'] | ||
| 116 | |||
| 117 | bad_inputs.each do |bad| | ||
| 118 | assert_raise(WillPaginate::InvalidPage) { create bad } | ||
| 119 | end | ||
| 120 | end | ||
| 121 | |||
| 122 | def test_invalid_per_page_setting | ||
| 123 | assert_raise(ArgumentError) { create(1, -1) } | ||
| 124 | end | ||
| 125 | |||
| 126 | def test_page_count_was_removed | ||
| 127 | assert_raise(NoMethodError) { create.page_count } | ||
| 128 | # It's `total_pages` now. | ||
| 129 | end | ||
| 130 | |||
| 131 | private | ||
| 132 | def create(page = 2, limit = 5, total = nil, &block) | ||
| 133 | if block_given? | ||
| 134 | WillPaginate::Collection.create(page, limit, total, &block) | ||
| 135 | else | ||
| 136 | WillPaginate::Collection.new(page, limit, total) | ||
| 137 | end | ||
| 138 | end | ||
| 139 | |||
| 140 | def array(size = 3) | ||
| 141 | Array.new(size) | ||
| 142 | end | ||
| 143 | end | ||
