1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
package com.intellij.grazie.text;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiFile;
import com.intellij.testFramework.fixtures.BasePlatformTestCase;
import com.intellij.util.containers.ContainerUtil;
import one.util.streamex.IntStreamEx;
import org.jetbrains.jetCheck.Generator;
import org.jetbrains.jetCheck.ImperativeCommand;
import org.jetbrains.jetCheck.PropertyChecker;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static com.intellij.grazie.text.TextContent.TextDomain.PLAIN_TEXT;
public class TextContentTest extends BasePlatformTestCase {
public void testTextOffsetLean() {
var file = myFixture.configureByText("a.txt", "aaabbbccc");
var content = TextContent.psiFragment(PLAIN_TEXT, file).excludeRange(new TextRange(3, 6));
assertEquals(0, content.textOffsetToFile(0));
assertEquals(9, content.textOffsetToFile(6));
assertEquals(3, content.textOffsetToFile(3, false));
assertEquals(6, content.textOffsetToFile(3, true));
}
public void testJoinWithUnknown() {
var file = myFixture.configureByText("a.txt", "aaabbbccc");
var f1 = psiFragment(file, 0, 3);
var f2 = psiFragment(file, 3, 6).markUnknown(new TextRange(0, 3));
var f3 = psiFragment(file, 6, 9);
var joined = TextContent.join(List.of(f1, f2, f3));
assertEquals("aaaccc", joined.toString());
assertFalse(joined.hasUnknownFragmentsIn(new TextRange(0, 2)));
assertTrue(joined.hasUnknownFragmentsIn(new TextRange(0, 4)));
assertTrue(joined.hasUnknownFragmentsIn(new TextRange(3, 5)));
assertTrue(joined.hasUnknownFragmentsIn(new TextRange(3, 3)));
assertEquals(3, joined.textOffsetToFile(3, false));
assertEquals(6, joined.textOffsetToFile(3, true));
}
private static TextContent psiFragment(PsiFile file, int start, int end) {
return TextContent.psiFragment(PLAIN_TEXT, file, new TextRange(start, end));
}
public void testMarkOffsetUnknown() {
var full = psiFragment(myFixture.configureByText("a.txt", " abc"), 0, 4);
assertFalse(full.hasUnknownFragmentsIn(new TextRange(0, 0)));
var fullUnknown = full.markUnknown(new TextRange(0, 0));
assertTrue(fullUnknown.hasUnknownFragmentsIn(new TextRange(0, 0)));
assertTrue(fullUnknown.hasUnknownFragmentsIn(new TextRange(0, 1)));
assertFalse(fullUnknown.hasUnknownFragmentsIn(new TextRange(1, 2)));
var trimmedUnknown = fullUnknown.excludeRange(new TextRange(0, 1));
assertTrue(trimmedUnknown.hasUnknownFragmentsIn(new TextRange(0, 0)));
assertTrue(trimmedUnknown.hasUnknownFragmentsIn(new TextRange(0, 1)));
assertFalse(trimmedUnknown.hasUnknownFragmentsIn(new TextRange(1, 2)));
}
public void testIntersectsRange() {
TextRange fragment1 = new TextRange(0, 3);
TextRange fragment2 = new TextRange(6, 9);
var file = myFixture.configureByText("a.txt", "aaabbbccc");
TextContent text = TextContent.join(List.of(psiFragment(file, 0, 3), psiFragment(file, 6, 9)));
for (int i = 0; i < file.getTextLength(); i++) {
for (int j = i; j < file.getTextLength(); j++) {
TextRange range = new TextRange(i, j);
assertEquals(text.intersectsRange(range), range.intersectsStrict(fragment1) || range.intersectsStrict(fragment2));
}
}
}
public void testJoinAdjacentFileRanges() {
var file = myFixture.configureByText("a.txt", "abc");
TextContent c1 = psiFragment(file, 0, 1);
TextContent c2 = psiFragment(file, 1, 2);
assertOrderedEquals(TextContent.join(List.of(c1, c2)).getRangesInFile(), new TextRange(0, 2));
}
public void testJoinWithWhitespace() {
var file = myFixture.configureByText("a.txt", "abbbc");
var f1 = psiFragment(file, 0, 1);
var f2 = psiFragment(file, 4, 5).markUnknown(new TextRange(1, 1));
var joined = TextContent.joinWithWhitespace(' ', List.of(f1, f2));
assertNotNull(joined);
assertEquals("a c|", unknownOffsets(joined));
assertEquals(List.of(0, 1, 4, 5), IntStreamEx.range(4).mapToObj(joined::textOffsetToFile).toList());
assertEquals("a |", unknownOffsets(joined.markUnknown(new TextRange(2, 3))));
assertEquals("a |", unknownOffsets(joined.excludeRange(new TextRange(2, 3))));
assertEquals("a|c|", unknownOffsets(joined.markUnknown(new TextRange(1, 2))));
assertEquals("ac|", unknownOffsets(joined.excludeRange(new TextRange(1, 2))));
assertEquals("| c|", unknownOffsets(joined.markUnknown(new TextRange(0, 1))));
assertEquals("c|", unknownOffsets(joined.excludeRange(new TextRange(0, 1))));
}
public static String unknownOffsets(TextContent text) {
StringBuilder sb = new StringBuilder(text);
for (int i = text.length(); i >= 0; i--) {
if (text.hasUnknownFragmentsIn(TextRange.from(i, 0))) {
sb.insert(i, "|");
}
}
return sb.toString();
}
public void testUnknownAndExcludeOrderDoesNotMatter() {
TextContent initial = TextContent.psiFragment(PLAIN_TEXT, myFixture.configureByText("a.txt", "abc"));
TextContent c1 = initial.markUnknown(new TextRange(1, 1)).excludeRange(new TextRange(1, 2));
TextContent c2 = initial.excludeRange(new TextRange(1, 2)).markUnknown(new TextRange(1, 1));
assertEquals("a|c", unknownOffsets(c1));
assertEquals("a|c", unknownOffsets(c2));
assertEquals(c1, c2);
}
public void testExcludeNearUnknownOffsetPreservesIt() {
TextContent initial = TextContent.psiFragment(PLAIN_TEXT, myFixture.configureByText("a.txt", "abc"));
assertEquals("|b|c", unknownOffsets(
initial.markUnknown(new TextRange(2, 2)).markUnknown(new TextRange(1, 1)).excludeRange(new TextRange(0, 1))));
}
public void testBatchExcludeWholeText() {
checkBatchSequentialExclusion("a", List.of(new TextContent.Exclusion(0, 0, false), new TextContent.Exclusion(0, 1, false)));
}
public void testBatchRangeExclusionIsEquivalentToSequential() {
PropertyChecker
.checkScenarios(() -> env -> {
String text = env.generateValue(Generator.stringsOf("abc"), "Text %s");
List<TextContent.Exclusion> ranges = generateSortedRanges(env, text);
env.logMessage("Ranges " + ranges);
checkBatchSequentialExclusion(text, ranges);
});
}
private void checkBatchSequentialExclusion(String text, List<TextContent.Exclusion> ranges) {
TextContent initial = TextContent.psiFragment(PLAIN_TEXT, myFixture.configureByText("a.txt", text));
TextContent batchExcluded = initial.excludeRanges(ranges);
TextContent sequentiallyExcluded = excludeSequentially(ranges, initial);
if (!sequentiallyExcluded.equals(batchExcluded)) {
assertEquals(((TextContentImpl)sequentiallyExcluded).tokens, ((TextContentImpl)batchExcluded).tokens);
}
}
private static TextContent excludeSequentially(List<TextContent.Exclusion> ranges, TextContent initial) {
TextContent result = initial;
for (TextContent.Exclusion exclusion : ContainerUtil.reverse(ranges)) {
TextRange range = new TextRange(exclusion.start, exclusion.end);
result = exclusion.markUnknown ? result.markUnknown(range) : result.excludeRange(range);
}
return result;
}
private static List<TextContent.Exclusion> generateSortedRanges(ImperativeCommand.Environment env, String text) {
int rangeCount = env.generateValue(Generator.integers(0, 100), null);
int[] offsets = new int[rangeCount * 2];
for (int i = 0; i < offsets.length; i++) {
offsets[i] = env.generateValue(Generator.integers(0, text.length()), null);
}
Arrays.sort(offsets);
List<TextContent.Exclusion> ranges = new ArrayList<>();
int min = 0;
for (int i = 0; i < rangeCount; i++) {
int start = Math.max(min, offsets[i * 2]);
if (start > text.length()) break;
int end = Math.max(Math.max(min, offsets[i * 2 + 1]), start);
ranges.add(new TextContent.Exclusion(start, end, env.generateValue(Generator.booleans(), null)));
min = end;
}
return ranges;
}
}
|
