Patch.java

package com.jsql.model.injection.strategy.blind.patch;

import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.LinkedList;

/**
 * Class representing one patch operation.
 */
public class Patch {
    
    private final LinkedList<Diff> diffs;
    private int start1;
    private int start2;
    private int length1;
    private int length2;

    /**
     * Constructor.  Initializes with an empty list of diffs.
     */
    public Patch() {
        this.diffs = new LinkedList<>();
    }

    /**
     * Emmulate GNU diff's format.
     * Header: @@ -382,8 +481,9 @@
     * Indicies are printed as 1-based, not 0-based.
     * @return The GNU diff string.
     */
    @Override
    public String toString() {

        String coords1;
        String coords2;

        if (this.length1 == 0) {
            coords1 = this.start1 + ",0";
        } else if (this.length1 == 1) {
            coords1 = Integer.toString(this.start1 + 1);
        } else {
            coords1 = (this.start1 + 1) + "," + this.length1;
        }

        if (this.length2 == 0) {
            coords2 = this.start2 + ",0";
        } else if (this.length2 == 1) {
            coords2 = Integer.toString(this.start2 + 1);
        } else {
            coords2 = (this.start2 + 1) + "," + this.length2;
        }

        StringBuilder text = new StringBuilder();
        text.append("@@ -").append(coords1).append(" +").append(coords2)
        .append(" @@\n");

        // Escape the body of the patch with %xx notation.
        for (Diff aDiff : this.diffs) {
            switch (aDiff.getOperation()) {
            case INSERT:
                text.append('+');
                break;
            case DELETE:
                text.append('-');
                break;
            case EQUAL:
                text.append(' ');
                break;
            }
            text.append(URLEncoder.encode(aDiff.getText(), StandardCharsets.UTF_8).replace('+', ' '))
            .append("\n");
        }

        return unescapeForEncodeUriCompatability(text.toString());
    }
    
    /**
     * Unescape selected chars for compatability with JavaScript's encodeURI.
     * In speed critical applications this could be dropped since the
     * receiving application will certainly decode these fine.
     * Note that this function is case-sensitive.  Thus "%3f" would not be
     * unescaped.  But this is ok because it is only called with the output of
     * URLEncoder.encode which returns uppercase hex.
     *
     * Example: "%3F" -> "?", "%24" -> "$", etc.
     *
     * @param str The string to escape.
     * @return The escaped string.
     */
    public static String unescapeForEncodeUriCompatability(String str) {
        return str.replace("%21", "!").replace("%7E", "~")
            .replace("%27", "'").replace("%28", "(").replace("%29", ")")
            .replace("%3B", ";").replace("%2F", "/").replace("%3F", "?")
            .replace("%3A", ":").replace("%40", "@").replace("%26", "&")
            .replace("%3D", "=").replace("%2B", "+").replace("%24", "$")
            .replace("%2C", ",").replace("%23", "#");
    }
    
    // Getter and setter

    public LinkedList<Diff> getDiffs() {
        return this.diffs;
    }

    public int getStart1() {
        return this.start1;
    }

    public void setStart1(int start1) {
        this.start1 = start1;
    }

    public int getStart2() {
        return this.start2;
    }

    public void setStart2(int start2) {
        this.start2 = start2;
    }

    public int getLength1() {
        return this.length1;
    }

    public void setLength1(int length1) {
        this.length1 = length1;
    }

    public int getLength2() {
        return this.length2;
    }

    public int setLength2(int length2) {
        this.length2 = length2;
        return length2;
    }
}


















Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

Report generated by PIT 1.16.1

1		package com.jsql.model.injection.strategy.blind.patch;
2
3		import java.net.URLEncoder;
4		import java.nio.charset.StandardCharsets;
5		import java.util.LinkedList;
6
7		/**
8		* Class representing one patch operation.
9		*/
10		public class Patch {
11
12		private final LinkedList<Diff> diffs;
13		private int start1;
14		private int start2;
15		private int length1;
16		private int length2;
17
18		/**
19		* Constructor. Initializes with an empty list of diffs.
20		*/
21		public Patch() {
22		this.diffs = new LinkedList<>();
23		}
24
25		/**
26		* Emmulate GNU diff's format.
27		* Header: @@ -382,8 +481,9 @@
28		* Indicies are printed as 1-based, not 0-based.
29		* @return The GNU diff string.
30		*/
31		@Override
32		public String toString() {
33
34		String coords1;
35		String coords2;
36
37	1 1. toString : negated conditional → NO_COVERAGE	if (this.length1 == 0) {
38		coords1 = this.start1 + ",0";
39	1 1. toString : negated conditional → NO_COVERAGE	} else if (this.length1 == 1) {
40	1 1. toString : Replaced integer addition with subtraction → NO_COVERAGE	coords1 = Integer.toString(this.start1 + 1);
41		} else {
42	1 1. toString : Replaced integer addition with subtraction → NO_COVERAGE	coords1 = (this.start1 + 1) + "," + this.length1;
43		}
44
45	1 1. toString : negated conditional → NO_COVERAGE	if (this.length2 == 0) {
46		coords2 = this.start2 + ",0";
47	1 1. toString : negated conditional → NO_COVERAGE	} else if (this.length2 == 1) {
48	1 1. toString : Replaced integer addition with subtraction → NO_COVERAGE	coords2 = Integer.toString(this.start2 + 1);
49		} else {
50	1 1. toString : Replaced integer addition with subtraction → NO_COVERAGE	coords2 = (this.start2 + 1) + "," + this.length2;
51		}
52
53		StringBuilder text = new StringBuilder();
54		text.append("@@ -").append(coords1).append(" +").append(coords2)
55		.append(" @@\n");
56
57		// Escape the body of the patch with %xx notation.
58		for (Diff aDiff : this.diffs) {
59		switch (aDiff.getOperation()) {
60		case INSERT:
61		text.append('+');
62		break;
63		case DELETE:
64		text.append('-');
65		break;
66		case EQUAL:
67		text.append(' ');
68		break;
69		}
70		text.append(URLEncoder.encode(aDiff.getText(), StandardCharsets.UTF_8).replace('+', ' '))
71		.append("\n");
72		}
73
74	1 1. toString : replaced return value with "" for com/jsql/model/injection/strategy/blind/patch/Patch::toString → NO_COVERAGE	return unescapeForEncodeUriCompatability(text.toString());
75		}
76
77		/**
78		* Unescape selected chars for compatability with JavaScript's encodeURI.
79		* In speed critical applications this could be dropped since the
80		* receiving application will certainly decode these fine.
81		* Note that this function is case-sensitive. Thus "%3f" would not be
82		* unescaped. But this is ok because it is only called with the output of
83		* URLEncoder.encode which returns uppercase hex.
84		*
85		* Example: "%3F" -> "?", "%24" -> "$", etc.
86		*
87		* @param str The string to escape.
88		* @return The escaped string.
89		*/
90		public static String unescapeForEncodeUriCompatability(String str) {
91	1 1. unescapeForEncodeUriCompatability : replaced return value with "" for com/jsql/model/injection/strategy/blind/patch/Patch::unescapeForEncodeUriCompatability → NO_COVERAGE	return str.replace("%21", "!").replace("%7E", "~")
92		.replace("%27", "'").replace("%28", "(").replace("%29", ")")
93		.replace("%3B", ";").replace("%2F", "/").replace("%3F", "?")
94		.replace("%3A", ":").replace("%40", "@").replace("%26", "&")
95		.replace("%3D", "=").replace("%2B", "+").replace("%24", "$")
96		.replace("%2C", ",").replace("%23", "#");
97		}
98
99		// Getter and setter
100
101		public LinkedList<Diff> getDiffs() {
102	1 1. getDiffs : replaced return value with null for com/jsql/model/injection/strategy/blind/patch/Patch::getDiffs → NO_COVERAGE	return this.diffs;
103		}
104
105		public int getStart1() {
106	1 1. getStart1 : replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getStart1 → NO_COVERAGE	return this.start1;
107		}
108
109		public void setStart1(int start1) {
110		this.start1 = start1;
111		}
112
113		public int getStart2() {
114	1 1. getStart2 : replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getStart2 → NO_COVERAGE	return this.start2;
115		}
116
117		public void setStart2(int start2) {
118		this.start2 = start2;
119		}
120
121		public int getLength1() {
122	1 1. getLength1 : replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getLength1 → NO_COVERAGE	return this.length1;
123		}
124
125		public void setLength1(int length1) {
126		this.length1 = length1;
127		}
128
129		public int getLength2() {
130	1 1. getLength2 : replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getLength2 → NO_COVERAGE	return this.length2;
131		}
132
133		public int setLength2(int length2) {
134		this.length2 = length2;
135	1 1. setLength2 : replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::setLength2 → NO_COVERAGE	return length2;
136		}
137		}
		Mutations
37		1.1 Location : toString Killed by : none negated conditional → NO_COVERAGE
39		1.1 Location : toString Killed by : none negated conditional → NO_COVERAGE
40		1.1 Location : toString Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
42		1.1 Location : toString Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
45		1.1 Location : toString Killed by : none negated conditional → NO_COVERAGE
47		1.1 Location : toString Killed by : none negated conditional → NO_COVERAGE
48		1.1 Location : toString Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
50		1.1 Location : toString Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
74		1.1 Location : toString Killed by : none replaced return value with "" for com/jsql/model/injection/strategy/blind/patch/Patch::toString → NO_COVERAGE
91		1.1 Location : unescapeForEncodeUriCompatability Killed by : none replaced return value with "" for com/jsql/model/injection/strategy/blind/patch/Patch::unescapeForEncodeUriCompatability → NO_COVERAGE
102		1.1 Location : getDiffs Killed by : none replaced return value with null for com/jsql/model/injection/strategy/blind/patch/Patch::getDiffs → NO_COVERAGE
106		1.1 Location : getStart1 Killed by : none replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getStart1 → NO_COVERAGE
114		1.1 Location : getStart2 Killed by : none replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getStart2 → NO_COVERAGE
122		1.1 Location : getLength1 Killed by : none replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getLength1 → NO_COVERAGE
130		1.1 Location : getLength2 Killed by : none replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::getLength2 → NO_COVERAGE
135		1.1 Location : setLength2 Killed by : none replaced int return with 0 for com/jsql/model/injection/strategy/blind/patch/Patch::setLength2 → NO_COVERAGE

Patch.java

Mutations

Active mutators

Tests examined