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72 lines
2.1 KiB
72 lines
2.1 KiB
/*
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* Copyright (c) 2015 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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package utils.matchers;
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import org.hamcrest.BaseMatcher;
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import org.hamcrest.Description;
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import org.hamcrest.Matcher;
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import utils.InferError;
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import utils.InferResults;
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public class ResultContainsNumberOfErrorsInMethod extends BaseMatcher<InferResults> {
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private final ErrorPattern pattern;
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private final int numberOfErrors;
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int actualNumberErrors;
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public ResultContainsNumberOfErrorsInMethod(
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String type,
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String file,
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String method,
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int numberOfErrors) {
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this.pattern = new ErrorPattern(type, file, method);
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this.numberOfErrors = numberOfErrors;
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this.actualNumberErrors = 0;
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}
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@Override
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public boolean matches(Object o) {
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InferResults results = (InferResults) o;
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for (InferError error : results.getErrors()) {
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if (pattern.match(error)) {
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actualNumberErrors++;
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}
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}
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return (actualNumberErrors == numberOfErrors);
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}
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@Override
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public void describeTo(Description description) {
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description.appendText(
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numberOfErrors + " " + pattern.getErrorType()
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+ " errors in file: " + pattern.getErrorFile()
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+ ", method: " + pattern.getErrorMethod());
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}
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@Override
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public void describeMismatch(Object item, Description description) {
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InferResults results = (InferResults) item;
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description.appendText(
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actualNumberErrors + " " + pattern.getErrorType() +
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" errors found in " + pattern.getErrorMethod() + " in the results of Infer." +
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"\n" + results.inferCmdToString());
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}
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public static <T> Matcher<InferResults> containsNumberOfErrors(
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String type,
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String file,
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String method,
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int numberOfErrors) {
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return new ResultContainsNumberOfErrorsInMethod(type, file, method, numberOfErrors);
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}
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}
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