| 1 | package com.jsql.model.injection.strategy.blind.patch; | |
| 2 | ||
| 3 | import com.jsql.model.injection.strategy.blind.patch.DiffMatchPatch.Operation; | |
| 4 | ||
| 5 | /** | |
| 6 | * Class representing one diff operation. | |
| 7 | */ | |
| 8 | public class Diff implements Comparable<Diff> { | |
| 9 | ||
| 10 | /** | |
| 11 | * One of: INSERT, DELETE or EQUAL. | |
| 12 | */ | |
| 13 | private Operation operation; | |
| 14 | ||
| 15 | /** | |
| 16 | * The text associated with this diff operation. | |
| 17 | */ | |
| 18 | private String text; | |
| 19 | ||
| 20 | /** | |
| 21 | * Constructor. Initializes the diff with the provided values. | |
| 22 | * @param operation One of INSERT, DELETE or EQUAL. | |
| 23 | * @param text The text being applied. | |
| 24 | */ | |
| 25 | public Diff(Operation operation, String text) { | |
| 26 | // Construct a diff with the specified operation and text. | |
| 27 | this.operation = operation; | |
| 28 | this.text = text; | |
| 29 | } | |
| 30 | ||
| 31 | /** | |
| 32 | * Display a human-readable version of this Diff. | |
| 33 | * @return text version. | |
| 34 | */ | |
| 35 | @Override | |
| 36 | public String toString() { | |
| 37 | String prettyText = this.text.replace('\n', '\u00b6'); | |
| 38 |
1
1. toString : replaced return value with "" for com/jsql/model/injection/strategy/blind/patch/Diff::toString → NO_COVERAGE |
return "Diff(" + this.operation + ",\"" + prettyText + "\")"; |
| 39 | } | |
| 40 | ||
| 41 | /** | |
| 42 | * Create a numeric hash value for a Diff. | |
| 43 | * This function is not used by DMP. | |
| 44 | * @return Hash value. | |
| 45 | */ | |
| 46 | @Override | |
| 47 | public int hashCode() { | |
| 48 | final int prime = 31; | |
| 49 |
1
1. hashCode : negated conditional → NO_COVERAGE |
int result = this.operation == null ? 0 : this.operation.hashCode(); |
| 50 |
3
1. hashCode : Replaced integer addition with subtraction → NO_COVERAGE 2. hashCode : Replaced integer multiplication with division → NO_COVERAGE 3. hashCode : negated conditional → NO_COVERAGE |
result += prime * (this.text == null ? 0 : this.text.hashCode()); |
| 51 |
1
1. hashCode : replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Diff::hashCode → NO_COVERAGE |
return result; |
| 52 | } | |
| 53 | ||
| 54 | /** | |
| 55 | * Is this Diff equivalent to another Diff? | |
| 56 | * @param obj Another Diff to compare against. | |
| 57 | * @return true or false. | |
| 58 | */ | |
| 59 | @Override | |
| 60 | public boolean equals(Object obj) { | |
| 61 |
1
1. equals : negated conditional → NO_COVERAGE |
if (this == obj) { |
| 62 |
1
1. equals : replaced boolean return with false for com/jsql/model/injection/strategy/blind/patch/Diff::equals → NO_COVERAGE |
return true; |
| 63 | } | |
| 64 |
1
1. equals : negated conditional → NO_COVERAGE |
if (obj == null) { |
| 65 |
1
1. equals : replaced boolean return with true for com/jsql/model/injection/strategy/blind/patch/Diff::equals → NO_COVERAGE |
return false; |
| 66 | } | |
| 67 |
1
1. equals : negated conditional → NO_COVERAGE |
if (this.getClass() != obj.getClass()) { |
| 68 |
1
1. equals : replaced boolean return with true for com/jsql/model/injection/strategy/blind/patch/Diff::equals → NO_COVERAGE |
return false; |
| 69 | } | |
| 70 | ||
| 71 | Diff other = (Diff) obj; | |
| 72 |
1
1. equals : negated conditional → NO_COVERAGE |
if (this.operation != other.operation) { |
| 73 |
1
1. equals : replaced boolean return with true for com/jsql/model/injection/strategy/blind/patch/Diff::equals → NO_COVERAGE |
return false; |
| 74 | } | |
| 75 | ||
| 76 |
1
1. equals : negated conditional → NO_COVERAGE |
if (this.text == null) { |
| 77 |
2
1. equals : negated conditional → NO_COVERAGE 2. equals : replaced boolean return with true for com/jsql/model/injection/strategy/blind/patch/Diff::equals → NO_COVERAGE |
return other.text == null; |
| 78 | } else { | |
| 79 |
2
1. equals : replaced boolean return with true for com/jsql/model/injection/strategy/blind/patch/Diff::equals → NO_COVERAGE 2. equals : replaced boolean return with false for com/jsql/model/injection/strategy/blind/patch/Diff::equals → NO_COVERAGE |
return this.text.equals(other.text); |
| 80 | } | |
| 81 | } | |
| 82 | ||
| 83 | @Override | |
| 84 | public int compareTo(Diff diff) { | |
| 85 |
2
1. compareTo : negated conditional → NO_COVERAGE 2. compareTo : replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Diff::compareTo → NO_COVERAGE |
return this.toString().equals(diff.toString()) ? 0 : 1; |
| 86 | } | |
| 87 | ||
| 88 | ||
| 89 | // Getter and setter | |
| 90 | ||
| 91 | public Operation getOperation() { | |
| 92 |
1
1. getOperation : replaced return value with null for com/jsql/model/injection/strategy/blind/patch/Diff::getOperation → NO_COVERAGE |
return this.operation; |
| 93 | } | |
| 94 | ||
| 95 | public void setOperation(Operation operation) { | |
| 96 | this.operation = operation; | |
| 97 | } | |
| 98 | ||
| 99 | public String getText() { | |
| 100 |
1
1. getText : replaced return value with "" for com/jsql/model/injection/strategy/blind/patch/Diff::getText → NO_COVERAGE |
return this.text; |
| 101 | } | |
| 102 | ||
| 103 | public void setText(String text) { | |
| 104 | this.text = text; | |
| 105 | } | |
| 106 | } | |
Mutations | ||
| 38 |
1.1 |
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| 49 |
1.1 |
|
| 50 |
1.1 2.2 3.3 |
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| 51 |
1.1 |
|
| 61 |
1.1 |
|
| 62 |
1.1 |
|
| 64 |
1.1 |
|
| 65 |
1.1 |
|
| 67 |
1.1 |
|
| 68 |
1.1 |
|
| 72 |
1.1 |
|
| 73 |
1.1 |
|
| 76 |
1.1 |
|
| 77 |
1.1 2.2 |
|
| 79 |
1.1 2.2 |
|
| 85 |
1.1 2.2 |
|
| 92 |
1.1 |
|
| 100 |
1.1 |