Merge pull request #190 from sebastian-toepfer/format_assertion_hostname

add support for hostname format
sebastian-toepfer · Dec 6, 2024 · 776f674 · 776f674
2 parents 56b8b59 + e85ac6c
commit 776f674
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diff --git a/...c/main/java/io/github/sebastiantoepfer/jsonschema/vocabulary/formatassertion/Formats.java b/...c/main/java/io/github/sebastiantoepfer/jsonschema/vocabulary/formatassertion/Formats.java
@@ -33,6 +33,8 @@
 final class Formats {
 
     private static final Map<String, Map<Integer, String>> RFCS = Map.of(
+        "hostname",
+        Map.of(1123, "hostname"),
         "date-time",
         Map.of(3339, "date-time"),
         "date",

diff --git a/.../main/java/io/github/sebastiantoepfer/jsonschema/vocabulary/formatassertion/rfc/Rfcs.java b/.../main/java/io/github/sebastiantoepfer/jsonschema/vocabulary/formatassertion/rfc/Rfcs.java
@@ -36,6 +36,10 @@ public final class Rfcs {
 
     //create regex with: https://abnf.msweet.org/index.php
     private static final Map<Integer, Map<String, Rule>> RULES = Map.ofEntries(
+        Map.entry(
+            1123,
+            Map.of("hostname", new RegExRule(Pattern.compile("(?=\\A[-a-z0-9]{1,63}\\Z)\\A[a-z0-9]+(-[a-z0-9]+)*\\Z")))
+        ),
         Map.entry(
             2673,
             Map.of("dotted-quad", new RegExRule(Pattern.compile("^\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}$")))

diff --git a/...st/java/io/github/sebastiantoepfer/jsonschema/vocabulary/formatassertion/FormatsTest.java b/...st/java/io/github/sebastiantoepfer/jsonschema/vocabulary/formatassertion/FormatsTest.java
@@ -96,4 +96,10 @@ void should_found_ipv6Format() {
         //ipv4 only -> invalid!
         assertThat(new Formats().findByName("ipv6").applyTo("125.158.4589.1"), is(false));
     }
+
+    @Test
+    void should_found_hostname() {
+        assertThat(new Formats().findByName("hostname").applyTo("www"), is(true));
+        assertThat(new Formats().findByName("hostname").applyTo("bar_baz"), is(false));
+    }
 }