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require_relative "test_helper"
class MojoMagickOptBuilderTest < Minitest::Test
# These tests make the assumption that if we call #raw_command with the
# correct strings, ImageMagick itself will operate correctly. We're only
# verifying that the option builder produces the correct strings
def setup
@builder = MojoMagick::OptBuilder.new
end
def test_annotate
@builder.annotate "blah"
assert_equal %w[-annotate 0 blah], @builder.to_a
end
def test_annotate_with_escapeable_string
@builder.annotate "it's"
assert_equal %w[-annotate 0 it's], @builder.to_a
end
def test_annotate_with_multiple_args
@builder.annotate "5 it's"
assert_equal ["-annotate", "0", "5 it's"], @builder.to_a
end
def test_annotate_with_geometry_args
@builder.annotate "this thing", geometry: 3
assert_equal ["-annotate", "3", "this thing"], @builder.to_a
end
def test_annotate_with_full_array_args
@builder.annotate "this", "thing", geometry: 3
assert_equal ["-annotate", "3", "thisthing"], @builder.to_a
end
def test_option_builder_with_blocks
# Passing in basic commands produces a string
@builder.image_block do
@builder.background "red"
end
@builder.image_block do
@builder.background "blue"
end
assert_equal ['\(', "-background", "red", '\)', '\(', "-background", "blue", '\)'], @builder.to_a
end
def test_option_builder_with_hex_colors
@builder.background "#000000"
assert_equal %w[-background #000000], @builder.to_a
end
def test_option_builder
@builder.strip
@builder.repage
assert_equal %w[-strip -repage], @builder.to_a
end
def test_opt_builder_chaining_commands
assert_equal %w[-strip -repage], @builder.strip.repage.to_a
end
def test_opt_builder_interpreting_bang_suffix
# Bang (!) indicates the plus version of commands
@builder.repage
@builder.repage!
assert_equal %w[-repage +repage], @builder.to_a
end
def test_opt_builder_pushing_raw_data
# Treats an array of raw data as different arguments
@builder << ["leave this data", "alone"]
assert_equal ["leave this data", "alone"], @builder.to_a
end
def test_opt_builder_complex_command_arg
@builder.extent "256x256+0+0"
@builder.crop "64x64"
assert_equal %w[-extent 256x256+0+0 -crop 64x64], @builder.to_a
end
def test_opt_builder_multi_arg_command_quoting
# Multi-argument commands should not be quoted together
@builder.set "comment", 'the "best" comment'
assert_equal ["-set", "comment", "the \"best\" comment"], @builder.to_a
end
def test_opt_builder_with_custom_commands_and_raw_data
# Accepts raw data as-is
@builder.opt1
@builder << "a ! b !"
@builder.opt2
assert_equal ["-opt1", "a ! b !", "-opt2"], @builder.to_a
end
def test_opt_builder_file_and_files
# File and files are helper methods
@builder.files "source.jpg", "source2.jpg"
@builder.append
@builder.crop "64x64"
@builder.file "dest%d.jpg"
assert_equal %w[source.jpg source2.jpg -append -crop 64x64 dest%d.jpg], @builder.to_a
end
def test_opt_builder_file_preserves_whitespace
@builder.file "probably on windows.jpg"
assert_equal ["probably on windows.jpg"], @builder.to_a
end
def test_opt_builder_comment
@builder.comment "white space"
@builder.comment "w&b"
@builder.crop "6x6^"
assert_equal ["-comment", "white space", "-comment", "w&b", "-crop", "6x6^"], @builder.to_a
end
def test_opt_builder_comment_with_quoted_elements
@builder.comment 'Fred "Woot" Rook'
assert_equal ["-comment", "Fred \"Woot\" Rook"], @builder.to_a
end
def test_opt_builder_blob_writes_data_to_temp_file
@builder.blob "binary data"
filename = @builder.to_a.first
File.open(filename, "rb") do |f|
assert_equal "binary data", f.read
end
end
def test_opt_builder_label
# label for text should use 'label:"the string"' if specified
[%w[mylabel mylabel],
['my " label', '"my \" label"'],
["Rock it, cuz i said so!", '"Rock it, cuz i said so!"'],
["it's like this", '"it\'s like this"'],
["\#$%^&*", '"#$%^&*"']].each do |labels|
b = MojoMagick::OptBuilder.new
b.label labels[0]
assert_equal ["label:#{labels[1]}"], b.to_a
end
end
end
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