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A groovy service that validates HTML fragments
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| // For use with your own local copy of nu validator @ http://about.validator.nu/#src | |
| @GrabConfig(systemClassLoader=true) | |
| @Grab(group='org.codehaus.groovy.modules.http-builder', module='http-builder', version='0.7') | |
| import groovyx.net.http.HTTPBuilder | |
| def client = new HTTPBuilder('http://localhost:8888') | |
| def boundary = '----hyunlabs_boundary' | |
| def separator = "--${boundary}" | |
| def end = "--${boundary}--" | |
| client.setHeaders('Content-Type': "multipart/form-data; boundary=${boundary}") | |
| def validStringResponse = "The document validates according to the specified schema(s) and to additional constraints checked by the validator." | |
| def requestBody = { String body -> | |
| """${separator} | |
| Content-Disposition: form-data; name="parser" | |
| text/html | |
| ${separator} | |
| Content-Disposition: form-data; name="out" | |
| text | |
| ${separator} | |
| Content-Disposition: form-data; name="level" | |
| error | |
| ${separator} | |
| Content-Disposition: form-data; name="content" | |
| <!DOCTYPE html><html><head><title>1</title></head><body>${body}</body></html> | |
| ${end} | |
| """.split("\n").join("\r\n") | |
| } | |
| def isValid = { String body -> | |
| !body || !body.trim() || validStringResponse == client.post(body: requestBody(body))?.text?.trim() | |
| } | |
| assert !isValid('<p </a>') | |
| assert isValid() | |
| assert isValid(null) | |
| assert isValid("") | |
| assert isValid(" ") | |
| assert isValid("\t") | |
| assert isValid("<p> hi</p>") | |
| assert isValid("helo world") |
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