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Crosspoint/test/url_utils/UrlUtilsTest.cpp
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Joel Goguen c38013aac3 feat(UrlUtils): Resolve more URL formats 
Resolves more formats of URLs correctly: absolute, root-relative, relative, parent-relative, and URLs with query strings and fragments.
2026-04-19 23:15:54 -04:00

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#include <cstdio>
#include <string>
#include "../../src/util/UrlUtils.h"
static int testsPassed = 0;
static int testsFailed = 0;
#define ASSERT_EQ(a, b) \
do { \
if ((a) != (b)) { \
fprintf(stderr, " FAIL: %s:%d: %s != %s\n", __FILE__, __LINE__, #a, #b); \
testsFailed++; \
return; \
} \
} while (0)
#define PASS() testsPassed++
void testAbsoluteUrlRemainsUnchanged() {
printf("testAbsoluteUrlRemainsUnchanged...\n");
ASSERT_EQ(
UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "https://example.com/books/download/test.epub"),
"https://example.com/books/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "//cdn.example.com/books/test.epub"),
"https://cdn.example.com/books/test.epub");
PASS();
}
void testRootRelativeUrlUsesHostRoot() {
printf("testRootRelativeUrlUsesHostRoot...\n");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "/books/download/test.epub"),
"https://catalog.example.com/books/download/test.epub");
PASS();
}
void testRelativeUrlUsesFeedDirectory() {
printf("testRelativeUrlUsesFeedDirectory...\n");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "download/test.epub"),
"https://catalog.example.com/opds/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/sub", "download/test.epub"),
"https://catalog.example.com/opds/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/sub/", "download/test.epub"),
"https://catalog.example.com/opds/sub/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "images//cover.jpg"),
"https://catalog.example.com/opds/images//cover.jpg");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "subdir/"),
"https://catalog.example.com/opds/subdir/");
PASS();
}
void testParentRelativeUrlResolvesCorrectly() {
printf("testParentRelativeUrlResolvesCorrectly...\n");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/sub/feed.xml", "../download/test.epub"),
"https://catalog.example.com/opds/download/test.epub");
PASS();
}
void testUrlsWithQueryAndFragmentResolveCorrectly() {
printf("testUrlsWithQueryAndFragmentResolveCorrectly...\n");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/sub?auth=1", "download/test.epub"),
"https://catalog.example.com/opds/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/sub/#section", "download/test.epub?format=epub#start"),
"https://catalog.example.com/opds/sub/download/test.epub?format=epub#start");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml?auth=1#top", "download/test.epub"),
"https://catalog.example.com/opds/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "/books?id=/../cover"),
"https://catalog.example.com/books?id=/../cover");
ASSERT_EQ(
UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "download/test.epub?next=/../cover#frag/../x"),
"https://catalog.example.com/opds/download/test.epub?next=/../cover#frag/../x");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml", "download/test.epub#frag?x=1"),
"https://catalog.example.com/opds/download/test.epub#frag?x=1");
PASS();
}
void testRootRelativeUrlsWithQueryAndFragmentResolveCorrectly() {
printf("testRootRelativeUrlsWithQueryAndFragmentResolveCorrectly...\n");
ASSERT_EQ(
UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml?auth=1", "/books/download/test.epub?format=epub"),
"https://catalog.example.com/books/download/test.epub?format=epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/sub/#section", "/books/download/test.epub#start"),
"https://catalog.example.com/books/download/test.epub#start");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/sub?auth=1#top",
"/books/download/test.epub?format=epub#start"),
"https://catalog.example.com/books/download/test.epub?format=epub#start");
PASS();
}
void testHostOnlyBaseUrlsWithQueryAndFragmentResolveCorrectly() {
printf("testHostOnlyBaseUrlsWithQueryAndFragmentResolveCorrectly...\n");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com?auth=1", "download/test.epub"),
"https://catalog.example.com/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com#top", "/books/download/test.epub"),
"https://catalog.example.com/books/download/test.epub");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com?auth=1", "?page=2"), "https://catalog.example.com?page=2");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com#top", "#latest"), "https://catalog.example.com#latest");
PASS();
}
void testQueryAndFragmentReferencesAreRfcCompliant() {
printf("testQueryAndFragmentReferencesAreRfcCompliant...\n");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml?auth=1", "#top"),
"https://catalog.example.com/opds/feed.xml?auth=1#top");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com/opds/feed.xml?auth=1#old", "?page=2"),
"https://catalog.example.com/opds/feed.xml?page=2");
ASSERT_EQ(UrlUtils::buildUrl("https://catalog.example.com?auth=1#old", "#latest"),
"https://catalog.example.com?auth=1#latest");
PASS();
}
void testExtractHostnameHandlesPortsAndIpv6() {
printf("testExtractHostnameHandlesPortsAndIpv6...\n");
ASSERT_EQ(UrlUtils::extractHostname("https://catalog.example.com:8080/path"), "catalog.example.com");
ASSERT_EQ(UrlUtils::extractHostname("catalog.example.com:8080/opds"), "catalog.example.com");
ASSERT_EQ(UrlUtils::extractHostname("https://user:pass@[2001:db8::1]:8080/path?x=1#frag"), "2001:db8::1");
ASSERT_EQ(UrlUtils::extractHostname("http://[fe80::1234]#top"), "fe80::1234");
PASS();
}
void testExtractHostnameRejectsMalformedInputs() {
printf("testExtractHostnameRejectsMalformedInputs...\n");
ASSERT_EQ(UrlUtils::extractHostname("https:///path"), "");
ASSERT_EQ(UrlUtils::extractHostname("http://[]"), "");
ASSERT_EQ(UrlUtils::extractHostname("http://@/x"), "");
ASSERT_EQ(UrlUtils::extractHostname("http://[::1"), "");
ASSERT_EQ(UrlUtils::extractHostname("http://[::1]x"), "");
ASSERT_EQ(UrlUtils::extractHostname("mailto:user@example.com"), "");
ASSERT_EQ(UrlUtils::extractHostname("urn:isbn:1234567890"), "");
PASS();
}
int main() {
printf("=== OPDS URL Utils Tests ===\n\n");
testAbsoluteUrlRemainsUnchanged();
testRootRelativeUrlUsesHostRoot();
testRelativeUrlUsesFeedDirectory();
testParentRelativeUrlResolvesCorrectly();
testUrlsWithQueryAndFragmentResolveCorrectly();
testRootRelativeUrlsWithQueryAndFragmentResolveCorrectly();
testHostOnlyBaseUrlsWithQueryAndFragmentResolveCorrectly();
testQueryAndFragmentReferencesAreRfcCompliant();
testExtractHostnameHandlesPortsAndIpv6();
testExtractHostnameRejectsMalformedInputs();
printf("\n=== Results: %d passed, %d failed ===\n", testsPassed, testsFailed);
return testsFailed > 0 ? 1 : 0;
}
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