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Contents
require 'spec_helper'
describe GeoConcerns::Processors::BaseGeoProcessor do
before do
class TestProcessor
include Hydra::Derivatives::Processors::ShellBasedProcessor
include GeoConcerns::Processors::Gdal
def directives
end
def source_path
end
end
allow(subject).to receive(:directives).and_return(directives)
allow(subject).to receive(:source_path).and_return(file_name)
end
after { Object.send(:remove_const, :TestProcessor) }
subject { TestProcessor.new }
let(:directives) { { format: 'png', size: '200x400' } }
let(:output_file) { 'output/geo.png' }
let(:file_name) { 'files/geo.tif' }
let(:options) { { output_size: '150 150', output_srid: 'EPSG:4326' } }
describe '#translate' do
it 'executes a gdal_translate command' do
command = "gdal_translate -q -ot Byte -of GTiff \"files/geo.tif\" output/geo.png"
expect(subject.class).to receive(:execute).with command
subject.class.translate(file_name, output_file, options)
end
end
describe '#warp' do
it 'executes a reproject command' do
command = "gdalwarp -q -r bilinear -t_srs EPSG:4326 files/geo.tif output/geo.png -co 'COMPRESS=NONE'"
expect(subject.class).to receive(:execute).with command
subject.class.warp(file_name, output_file, options)
end
end
describe '#compress' do
it 'returns a gdal_translate command with a compress option' do
command = "gdal_translate -q -ot Byte -a_srs EPSG:4326 files/geo.tif output/geo.png -co 'COMPRESS=LZW'"
expect(subject.class).to receive(:execute).with command
subject.class.compress(file_name, output_file, options)
end
end
describe '#rasterize' do
it 'executes a rasterize command' do
command = "gdal_rasterize -q -burn 0 -init 255 -ot Byte -ts 150 150 -of GTiff files/geo.tif output/geo.png"
expect(subject.class).to receive(:execute).with command
subject.class.rasterize(file_name, output_file, options)
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems