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1 package jester;
2
3 import java.awt.Color  ;
4 import java.io.PrintWriter ;
5 import java.util.*;
6
7 public class RealReport implements Report {
8 private Configuration myConfiguration;
9 private PrintWriter myOutput;
10 private int myTotalNumberOfChangesThatCausedTestsToFail = 0;
11 private int myTotalNumberOfChangesThatDidNotCauseTestsToFail = 0;
12
13 private List myFileChangesThatDidNotCauseTestsToFail = new Vector();
14 private int myNumberOfFileChangesThatCausedTestsToFail = 0;
15 private IgnoreListDocument myOriginalContents;
16 private String mySourceFileName;
17 private XMLReportWriter myXMLReportWriter;
18 private ProgressReporter myProgressReporter;
19
20 public RealReport(Configuration configuration, PrintWriter aPrintWriter, XMLReportWriter anXMLReportWriter, ProgressReporter aProgressReporter) {
21 super();
22 myConfiguration = configuration;
23 myOutput = aPrintWriter;
24 myXMLReportWriter = anXMLReportWriter;
25 myProgressReporter = aProgressReporter;
26 }
27
28 public void setNumberOfFilesThatWillBeTested(int numberOfFilesThatWillBeTested) {
29 myProgressReporter.setMaximum(numberOfFilesThatWillBeTested);
30 }
31
32 private void reportFileProgress() {
33 myProgressReporter.progress();
34 }
35 private void redBar() {
36 myProgressReporter.setColor(Color.red);
37 }
38 private void greenBar() {
39 myProgressReporter.setColor(Color.green);
40 }
41
42 public void startFile(String sourceFileName, IgnoreListDocument originalContents) throws SourceChangeException {
43 if (mySourceFileName != null) {
44 throw new SourceChangeException("Cannot start a file until finished previous one (tried to start " + sourceFileName + " when already doing " + mySourceFileName + ")");
45 }
46 myNumberOfFileChangesThatCausedTestsToFail = 0;
47 myFileChangesThatDidNotCauseTestsToFail = new Vector();
48 mySourceFileName = sourceFileName;
49 myOriginalContents = originalContents;
50 }
51
52 public void finishFile(String sourceFileName) throws SourceChangeException {
53 if (!mySourceFileName.equals(sourceFileName)) {
54 throw new SourceChangeException("Cannot finish a different file to the one you started (finished " + sourceFileName + " but expected " + mySourceFileName + ")");
55 }
56 reportFileProgress();
57 printFileChanges();
58 writeChangesToXMLFile();
59 mySourceFileName = null;
60 myOriginalContents = null;
61 }
62
63 public void changeThatCausedTestsToFail(int indexOfChange, String valueChangedFrom, String valueChangedTo) throws SourceChangeException {
64 if (mySourceFileName == null) {
65 throw new SourceChangeException("Cannot report change of file haven't started (internal error1)");
66 }
67 greenBar();
68 ReportItem aReportItem = new ReportItem(mySourceFileName, myOriginalContents, indexOfChange, valueChangedFrom, valueChangedTo);
69 myProgressReporter.setText(aReportItem.toString());
70 myNumberOfFileChangesThatCausedTestsToFail++;
71 myTotalNumberOfChangesThatCausedTestsToFail++;
72 }
73
74 public void changeThatDidNotCauseTestsToFail(int indexOfChange, String valueChangedFrom, String valueChangedTo) throws SourceChangeException {
75 if (mySourceFileName == null) {
76 throw new SourceChangeException("Cannot report change of file haven't started (internal error2)");
77 }
78 redBar();
79 myTotalNumberOfChangesThatDidNotCauseTestsToFail++;
80 ReportItem aReportItem = new ReportItem(mySourceFileName, myOriginalContents, indexOfChange, valueChangedFrom, valueChangedTo);
81 myProgressReporter.setText(aReportItem.toString());
82
83 if (myConfiguration.shouldReportEagerly()) {
84 myOutput.println(aReportItem.toString());
85 myOutput.flush();
86 }
87
88 myFileChangesThatDidNotCauseTestsToFail.add(aReportItem);
89 }
90
91 public String toString() {
92 String summary = myTotalNumberOfChangesThatDidNotCauseTestsToFail + " mutations survived out of " + totalNumberOfChanges() + " changes. Score = " + totalScore();
93 return summary;
94 }
95
96 private int fileNumberOfChanges() {
97 return myNumberOfFileChangesThatCausedTestsToFail + fileNumberOfChangesThatDidNotCauseTestsToFail();
98 }
99
100 public int fileScore() {
101 return score(fileNumberOfChanges(), fileNumberOfChangesThatDidNotCauseTestsToFail());
102 }
103
104 private void printFileChanges() {
105 String summary = "For File " + mySourceFileName + ": " + fileNumberOfChangesThatDidNotCauseTestsToFail() + " mutations survived out of " + fileNumberOfChanges() + " changes. Score = " + fileScore();
106
107 Object [] sortedReportItems = sortedReportItems();
108 StringBuffer result = new StringBuffer ();
109 result.append(summary + "\n");
110 for (int i = 0; i < sortedReportItems.length; i++) {
111 result.append(sortedReportItems[i] + "\n");
112
113 }
114 myOutput.println(result.toString());
115 myOutput.flush();
116 }
117
118
123 private Comparator reportItemComparitor() {
124 return new Comparator() {
125 public int compare(Object o1, Object o2) {
126 ReportItem ri1 = (ReportItem) o1;
127 ReportItem ri2 = (ReportItem) o2;
128 return ri1.compareToReportItem(ri2);
129 }
130 };
131 }
132
133 private int score(int numberOfChanges, int numberOfChangesThatDidNotCauseTestsToFail) {
134 int score = INITIAL_SCORE;
135 if (numberOfChanges != 0) {
136 score = 100 - ((numberOfChangesThatDidNotCauseTestsToFail * 100) / numberOfChanges);
137 }
138 return score;
139 }
140
141 private int totalNumberOfChanges() {
142 return myTotalNumberOfChangesThatCausedTestsToFail + myTotalNumberOfChangesThatDidNotCauseTestsToFail;
143 }
144
145 public int totalScore() {
146 return score(totalNumberOfChanges(), myTotalNumberOfChangesThatDidNotCauseTestsToFail);
147 }
148
149 private int fileNumberOfChangesThatDidNotCauseTestsToFail() {
150 return myFileChangesThatDidNotCauseTestsToFail.size();
151 }
152
153 private Object [] sortedReportItems() {
154 Object [] result = myFileChangesThatDidNotCauseTestsToFail.toArray();
155 Arrays.sort(result, reportItemComparitor());
156 return result;
157 }
158
159 private void writeChangesToXMLFile() throws SourceChangeException {
160 myXMLReportWriter.writeXMLReport(sortedReportItems(), mySourceFileName, fileNumberOfChangesThatDidNotCauseTestsToFail(), fileNumberOfChanges(), fileScore());
161 }
162 } |
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