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Add more tests for escape character support in PlaceholderParser

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This commit is contained in:
Sam Brannen
2025-05-10 14:19:41 +02:00
parent 90453643cc
commit 021bf6e77d
1 changed files with 12 additions and 3 deletions
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15
spring-core/src/test/java/org/springframework/util/PlaceholderParserTests.java
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@@ -143,9 +143,12 @@ class PlaceholderParserTests {
@Test
void placeholdersWithoutEscapeCharAreNotEscaped() {
PlaceholderResolver resolver = mockPlaceholderResolver("p1", "v1");
PlaceholderResolver resolver = mockPlaceholderResolver("p1", "v1", "p2", "v2", "p3", "v3", "p4", "v4");
assertThat(this.parser.replacePlaceholders("\\${p1}", resolver)).isEqualTo("\\v1");
verifyPlaceholderResolutions(resolver, "p1");
assertThat(this.parser.replacePlaceholders("\\\\${p2}", resolver)).isEqualTo("\\\\v2");
assertThat(this.parser.replacePlaceholders("\\${p3}\\", resolver)).isEqualTo("\\v3\\");
assertThat(this.parser.replacePlaceholders("a\\${p4}\\z", resolver)).isEqualTo("a\\v4\\z");
verifyPlaceholderResolutions(resolver, "p1", "p2", "p3", "p4");
}
@Test
@@ -295,7 +298,13 @@ class PlaceholderParserTests {
Arguments.of("${p4}", "adc${p1}"),
Arguments.of("${p5}", "adcv1"),
Arguments.of("${p6}", "adcdef${p1}"),
Arguments.of("${p7}", "adc\\${")
Arguments.of("${p7}", "adc\\${"),
// Double backslash
Arguments.of("DOMAIN\\\\${user.name}", "DOMAIN\\${user.name}"),
// Triple backslash
Arguments.of("triple\\\\\\${backslash}", "triple\\\\${backslash}"),
// Multiple escaped placeholders
Arguments.of("start\\${prop1}middle\\${prop2}end", "start${prop1}middle${prop2}end")
);
}