diff options
Diffstat (limited to 'security-utils/src/test/java/com/yahoo/security/tls/policy/GlobPatternTest.java')
-rw-r--r-- | security-utils/src/test/java/com/yahoo/security/tls/policy/GlobPatternTest.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/security-utils/src/test/java/com/yahoo/security/tls/policy/GlobPatternTest.java b/security-utils/src/test/java/com/yahoo/security/tls/policy/GlobPatternTest.java new file mode 100644 index 00000000000..bd51799980c --- /dev/null +++ b/security-utils/src/test/java/com/yahoo/security/tls/policy/GlobPatternTest.java @@ -0,0 +1,106 @@ +// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.security.tls.policy; + +import org.junit.jupiter.api.Test; + +import java.util.Arrays; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertTrue; + +/** + * @author bjorncs + */ +class GlobPatternTest { + + @Test + public void glob_without_wildcards_matches_entire_string() { + assertMatches("foo", ".", "foo"); + assertNotMatches("foo", ".", "fooo"); + assertNotMatches("foo", ".", "ffoo"); + assertPatternHasRegex("foo", ".", "^\\Qfoo\\E$"); + } + + @Test + public void wildcard_glob_can_match_prefix() { + assertMatches("foo*", ".", "foo"); + assertMatches("foo*", ".", "foobar"); + assertNotMatches("foo*", ".", "ffoo"); + } + + @Test + public void wildcard_glob_can_match_suffix() { + assertMatches("*foo", ".", "foo"); + assertMatches("*foo", ".", "ffoo"); + assertNotMatches("*foo", ".", "fooo"); + } + + @Test + public void wildcard_glob_can_match_substring() { + assertMatches("f*o", ".", "fo"); + assertMatches("f*o", ".", "foo"); + assertMatches("f*o", ".", "ffoo"); + assertNotMatches("f*o", ".", "boo"); + } + + @Test + public void wildcard_glob_does_not_cross_multiple_dot_delimiter_boundaries() { + assertMatches("*.bar.baz", ".", "foo.bar.baz"); + assertMatches("*.bar.baz", ".", ".bar.baz"); + assertNotMatches("*.bar.baz", ".", "zoid.foo.bar.baz"); + assertMatches("foo.*.baz", ".", "foo.bar.baz"); + assertNotMatches("foo.*.baz", ".", "foo.bar.zoid.baz"); + + assertPatternHasRegex("*.bar.baz", ".", "^[^\\Q.\\E]*\\Q.bar.baz\\E$"); + } + + @Test + public void single_char_glob_matches_non_dot_characters() { + assertMatches("f?o", ".", "foo"); + assertNotMatches("f?o", ".", "fooo"); + assertNotMatches("f?o", ".", "ffoo"); + assertNotMatches("f?o", ".", "f.o"); + } + + @Test + public void other_regex_meta_characters_are_matched_as_literal_characters() { + String literals = "<([{\\^-=$!|]})+.>"; + assertMatches(literals, ".", literals); + assertPatternHasRegex(literals, ".", "^\\Q<([{\\^-=$!|]})+.>\\E$"); + } + + @Test + public void handles_patterns_with_multiple_alternative_boundaries() { + assertMatches("https://*.vespa.ai/", "./", "https://docs.vespa.ai/"); + assertMatches("https://vespa.ai/*.world", "./", "https://vespa.ai/hello.world"); + assertNotMatches("https://vespa.ai/*/", "./", "https://vespa.ai/hello.world/"); + assertMatches("https://vespa.ai/*/index.html", "./", "https://vespa.ai/path/index.html"); + } + + private void assertMatches(String pattern, String boundaries, String value) { + GlobPattern p = globPattern(pattern, boundaries); + assertTrue( + p.matches(value), + () -> String.format("Expected '%s' with boundaries '%s' to match '%s'", + pattern, Arrays.toString(p.boundaries()), value)); + } + + private void assertNotMatches(String pattern, String boundaries, String value) { + GlobPattern p = globPattern(pattern, boundaries); + assertFalse( + p.matches(value), + () -> String.format("Expected '%s' with boundaries '%s' to not match '%s'", + pattern, Arrays.toString(p.boundaries()), value)); + } + + private void assertPatternHasRegex(String pattern, String boundaries, String expectedPattern) { + GlobPattern p = globPattern(pattern, boundaries); + assertEquals(expectedPattern, p.regexPattern().pattern()); + } + + private static GlobPattern globPattern(String pattern, String boundaries) { + return new GlobPattern(pattern, boundaries.toCharArray()); + } + +}
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