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package org.apache.commons.latka.validators; |
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import java.io.ByteArrayOutputStream; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileReader; |
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import java.io.InputStream; |
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import java.io.IOException; |
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import java.util.StringTokenizer; |
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import org.apache.commons.latka.Validator; |
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import org.apache.commons.latka.ValidationException; |
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import org.apache.commons.latka.http.Response; |
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public class GoldenFileValidator extends BaseValidator |
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implements Validator { |
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|
41 | 0 | protected File _goldFile = null; |
42 | 0 | protected boolean _ignoreWhitespace=false; |
43 | 0 | protected static String TRUE_MESSAGE = "EXPECTED TO MATCH GOLDEN FILE: "; |
44 | 0 | protected StringBuffer _matchLog = new StringBuffer(); |
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public GoldenFileValidator(File goldenFile) { |
47 | 0 | this(null,goldenFile); |
48 | 0 | } |
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public GoldenFileValidator(String label, File goldenFile) { |
51 | 0 | super(label); |
52 | 0 | _goldFile = goldenFile; |
53 | 0 | } |
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public void setIgnoreWhitespace(boolean ignoreWhitespace) { |
56 | 0 | _ignoreWhitespace = ignoreWhitespace; |
57 | 0 | } |
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public void validate(Response response) |
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throws ValidationException { |
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|
63 | 0 | boolean cmp=true; |
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65 | 0 | if (_ignoreWhitespace) { |
66 | 0 | String goldFileString = null; |
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try { |
69 | 0 | FileReader reader = new FileReader(_goldFile); |
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71 | 0 | StringBuffer buf = new StringBuffer(); |
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while (true) { |
74 | 0 | int ch = reader.read(); |
75 | 0 | if (ch < 0) { |
76 | 0 | break; |
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} |
78 | 0 | buf.append((char) ch); |
79 | 0 | } |
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|
81 | 0 | goldFileString = buf.toString(); |
82 | 0 | } catch (IOException e) { |
83 | 0 | fail(e.toString()); |
84 | 0 | } |
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|
86 | 0 | cmp=compareWeak(response.getResource(), goldFileString ); |
87 | 0 | } else { |
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try { |
89 | 0 | InputStream responseStream = response.getStream(); |
90 | 0 | ByteArrayOutputStream responseBytes = new ByteArrayOutputStream(); |
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while (true) { |
92 | 0 | int ch = responseStream.read(); |
93 | 0 | if (ch < 0) { |
94 | 0 | break; |
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} |
96 | 0 | responseBytes.write(ch); |
97 | 0 | } |
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|
99 | 0 | FileInputStream fileStream = new FileInputStream(_goldFile); |
100 | 0 | ByteArrayOutputStream fileBytes = new ByteArrayOutputStream(); |
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while (true) { |
102 | 0 | int ch = fileStream.read(); |
103 | 0 | if (ch < 0) { |
104 | 0 | break; |
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} |
106 | 0 | fileBytes.write(ch); |
107 | 0 | } |
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109 | 0 | cmp=compare(new String(responseBytes.toByteArray()).getBytes(), |
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new String(fileBytes.toByteArray()).getBytes() ); |
111 | 0 | } catch (IOException e) { |
112 | 0 | fail(e.toString()); |
113 | 0 | } |
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} |
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116 | 0 | if (cmp == false) { |
117 | 0 | StringBuffer buf = new StringBuffer(); |
118 | 0 | buf.append(TRUE_MESSAGE); |
119 | 0 | buf.append(_goldFile); |
120 | 0 | buf.append("\n"); |
121 | 0 | buf.append(_matchLog); |
122 | 0 | fail(buf.toString()); |
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} |
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126 | 0 | } |
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protected boolean compare(byte[] array1, byte[] array2) { |
130 | 0 | if ( array1==null || array2==null) return false; |
131 | 0 | if ( array1.length != array2.length ) { |
132 | 0 | log("Wrong size " + array1.length + " " + array2.length ); |
133 | 0 | log("char 1:" + array1[array2.length - 1]); |
134 | 0 | log("char 2:" + array2[array2.length - 1]); |
135 | 0 | return false; |
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} |
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|
138 | 0 | for (int i=0; i<array1.length ; i++ ) { |
139 | 0 | if (array1[i] != array2[i] ) { |
140 | 0 | log("Error at " + i + "comparing '" + array1[i] + |
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"' to '" + array2[i] + "'"); |
142 | 0 | return false; |
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} |
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} |
145 | 0 | return true; |
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} |
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protected boolean compareWeak(String str1, String str2) { |
152 | 0 | if ( str1==null || str2==null) return false; |
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|
154 | 0 | StringTokenizer st1=new StringTokenizer(str1); |
155 | 0 | StringTokenizer st2=new StringTokenizer(str2); |
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|
157 | 0 | while (st1.hasMoreTokens() && st2.hasMoreTokens()) { |
158 | 0 | String tok1 = st1.nextToken(); |
159 | 0 | String tok2 = st2.nextToken(); |
160 | 0 | if (!tok1.equals(tok2)) { |
161 | 0 | log("\tFAIL*** : Live token = " + tok1 |
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+ ", did not match golden file token = " + tok2); |
163 | 0 | return false; |
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} |
165 | 0 | } |
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|
167 | 0 | if (st1.hasMoreTokens() || st2.hasMoreTokens()) { |
168 | 0 | return false; |
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} else { |
170 | 0 | return true; |
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} |
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} |
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protected void log(String message) { |
175 | 0 | _matchLog.append(message); |
176 | 0 | } |
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} |