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Added method to Internet Faker for RFC Message IDs… #736

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Added method to Internet Faker for RFC Message IDs… #736

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19 changes: 19 additions & 0 deletions src/main/java/com/github/javafaker/Internet.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,25 @@ private String emailAddress(String localPart, String domain) {
return join(stripAccents(localPart), "@", domain);
}

/**
* Generates a message-id (msg-id) valid per https://tools.ietf.org/html/rfc2822
*
* @param domain The domain name to use in the id-right part of the message-id
* @return A valid message id with the supplied domain
*/
public String rfcMessageId(String domain) {
return join("<", UUID.randomUUID(), "@", domain, ">");
}

/**
* Generates a message-id (msg-id) valid per https://tools.ietf.org/html/rfc2822
*
* @return A valid message id with a faker generated domain
*/
public String rfcMessageId() {
return rfcMessageId(domainName());
}

public String domainName() {
return domainWord() + "." + domainSuffix();
}
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12 changes: 12 additions & 0 deletions src/test/java/com/github/javafaker/InternetTest.java
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Expand Up @@ -88,6 +88,18 @@ public void testImage() {
assertThat(imageUrl, matchesRegularExpression("^http:\\/\\/lorempixel\\.com(/g)?/\\d{1,4}/\\d{1,4}/\\w+/$"));
}

@Test
public void testRfc2822MessageIdIsValid() {
String rfcMessageId = faker.internet().rfcMessageId();
assertThat(rfcMessageId, matchesRegularExpression("<.*@.*\\..*>"));
}

@Test
public void testRfc2822MessageIdIsValidSuppliedDomain() {
String rfcMessageId = faker.internet().rfcMessageId("mydomain.org");
assertThat(rfcMessageId, matchesRegularExpression("<.*@.*\\..*>"));
}

@Test
public void testDomainName() {
assertThat(faker.internet().domainName(), matchesRegularExpression("[a-z]+\\.\\w{2,4}"));
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