Provide access to the check log when using checker as a library #17
Description
In the log I can see
index:requestHandling Differences were found; Calling compareHTML to create a HTML file highlighting these differences. +0ms
checker:slice Extracting text chunks from original HTML String and saving them for later. +6ms
checker:general Successfully read files. +2ms
checker:slice Sliced up those pesky Stringsens. +5ms
checker:slice Original: 1 images, 2 chunks of text. +1ms
checker:slice Reproduced: 1 images, 2 chunks of text. +0ms
checker:slice Created Buffer for Reproduced image #0: 17560 +0ms
checker:slice Created Buffer for Reproduced image #0: 17639 +1ms
checker:slice All images were extracted successfully. +0ms
checker:compare Begin comparing images. +0ms
checker:compare Original 0: {"width":1344,"height":960,"type":"png"} +1ms
checker:compare Reproduced 0: {"width":1344,"height":960,"type":"png"} +0ms
checker:compare No resizing needed for images with index 0 +1ms
checker:general Preparation is done, move on to visual comparison. +0ms
checker:compare Starting visual comparison of 1 images. +0ms
checker:compare Creating a diff-Image for images with index 0 +1ms
checker:compare Visual Comparison completed. +978ms
checker:reassemble Begin Reassembling HTML with Diff-Images where images were not equal. +0ms
checker:reassemble Piecing together text chunks and images. +0ms
checker:reassemble Reassembly done. +7ms
index:requestHandling Check done. +0ms
index:requestHandling Metadata JSON file written successfully +61ms
index:requestHandling Diff-HTML file written successfully +25m
And the resolved object is (excerpt):
{ checkSuccessful: false,
images:
[ { imageIndex: 0,
resizeOperationCode: 0,
compareResults: [Object] } ],
display:
{ diff: '<!DOCTYPE html>\n\n<html xmlns="http://www.w3.org/1999/xhtml">\n\n<head>\n\n<meta charset="utf-8" />\n<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />\n<meta name="generator" content="pandoc" />\n\n\n\n<meta name="date" content="2017-01-01" />\n\n<title>Capacity of container ships in seaborne trade from 1980 to 2016 (in million dwt)*</title>\n\n<script src="data:application/x-javascript;base64,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
[...]Ideally, a stream of the check log should be made available. Is this is too complex, then the full log should be included in the resolved object.