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Unified Diff: LayoutTests/http/tests/xmlhttprequest/getAllResponseHeaders.html

Issue 46913002: Have XHR.getResponseHeader() return null in initial ready states. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Test code consistency Created 7 years, 2 months ago
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Index: LayoutTests/http/tests/xmlhttprequest/getAllResponseHeaders.html
diff --git a/LayoutTests/http/tests/xmlhttprequest/getAllResponseHeaders.html b/LayoutTests/http/tests/xmlhttprequest/getAllResponseHeaders.html
index f371f0a4918185528d777fa2d94b6d81b4e09047..3cb9dde872dc64b245f7da88ed3ecb3d108c88b9 100644
--- a/LayoutTests/http/tests/xmlhttprequest/getAllResponseHeaders.html
+++ b/LayoutTests/http/tests/xmlhttprequest/getAllResponseHeaders.html
@@ -1,118 +1,69 @@
+<!doctype html>
<html>
<head>
- <title>Check exception thrown by getAllResponseHeaders and some
- characteristics of the return value</title>
+<title>Testing XMLHttpRequest.getReponseHeader behavior</title>
+<script src="../resources/js-test-pre.js"></script>
<script type="text/javascript">
+description("Test the required behavior of XMLHttpRequest.getAllResponseHeaders()");
-function log (msg) {
- var paragraph = document.createElement("li");
- paragraph.innerHTML=msg.replace(/\n/gm,"<br>");
- document.getElementById("console").appendChild(paragraph);
-}
+window.jsTestIsAsync = true;
-var xhr;
+var xhr = new XMLHttpRequest();
-if (window.XMLHttpRequest) {
- xhr = new XMLHttpRequest();
-} else {
- try {
- xhr = new ActiveXObject("Msxml2.XMLHTTP");
- } catch (ex) {
- xhr = new ActiveXObject("Microsoft.XMLHTTP");
- }
+var savedHeaders = null;
+
+var headerValues;
+function testGetAllResponseHeaders(xhr, expectEmpty) {
+ shouldNotThrow("{state: " + xhr.readyState + "}; headerValues = xhr.getAllResponseHeaders();");
+ if (expectEmpty && headerValues !== "")
+ testFailed("Expected the empty string, got: '" + headerValues + "'");
+ else
+ testPassed("headerValues is " + (!expectEmpty ? "not " : "") + "the empty string");
+ return headerValues;
}
-var savedHeader = null;
+var responseHeaders;
xhr.onreadystatechange = function() {
var rState = this.readyState;
- // We expect an INVALID_STATE_ERR exception for readyState < 2
- // and no exception for readyState >= 2
- try {
- var header = this.getAllResponseHeaders();
- if (rState != this.readyState)
- log("UNCERTAIN " + rState + ": readyState changed while getting headers.");
- if (rState < 2) {
- log("FAILED " + rState + ": headerlist=" + header);
- } else if (header)
- if (savedHeader)
- if (savedHeader != header) {
- log("FAILED " + rState +
-": headerlist changed after it was first returned. Previous header list:\n"
-+ savedHeader + "\n New headerlist:\n" + header);
- savedHeader = header;
- }
- else //savedHeader == header here; no need to reprint header
- log("PASSED " + rState);
- else {//first header list retrieved
- if (/^Set-Cookie:|^Set-Cookie2:/im.test(header))
- log("FAILED " + rState +
-": /^Set-Cookie:|^Set-Cookie2:/ matches. getAllResponseHeaders returned:\n" + header);
- else if (window.testRunner)
-//do not print list for automated tests to avoid false failures.
- log("PASSED " + rState +
-": getAllResponseHeaders returned what looks like a conforming headerlist.");
+ responseHeaders = testGetAllResponseHeaders(this, rState <= XMLHttpRequest.OPENED);
+ if (responseHeaders) {
+ if (savedHeaders) {
+ shouldBe("responseHeaders", "savedHeaders");
+ } else {
+ if (/^Set-Cookie:|^Set-Cookie2:/im.test(responseHeaders)) {
+ testFailed("Did not expect to find a Set-Cookie{2} header, got: '" + responseHeaders + "'");
+ } else {
+ // Do not print list for automated tests to avoid false failures.
+ if (self.testRunner)
+ testPassed("Header values appears to be conforming.");
else
- log("PASSED " + rState +
-": getAllResponseHeaders returned:\n" + header);
- savedHeader = header;
+ testPassed("Header values appears ok: " + JSON.stringify(headerValues));
}
- else //header is null
- log("FAILED " + rState + ": null header list returned");
- } catch (e) {
- if (rState < 2) {
- log("PASSED " + rState);
- } else {
- log("FAILED " + rState + ": EXCEPTION THROWN: " + e.message + ".");
}
+ savedHeaders = responseHeaders;
+ } else {
+ if (rState > XMLHttpRequest.OPENED)
+ testFailed("In ready state " + rState + ", unexpected empty value.");
+ else if (responseHeaders !== "")
+ testFailed("In ready state " + rState + ", expected the empty string, got: " + JSON.stringify(responseHeaders) + ".");
+ else
+ testPassed("getAllResponseHeaders() result is empty in ready state " + rState + ".");
}
- if ((rState == 4) && (window.testRunner))
- testRunner.notifyDone();
+
+ if (rState == XMLHttpRequest.DONE)
+ finishJSTest();
}
-function test() {
- if (window.testRunner) {
- testRunner.waitUntilDone();
- testRunner.dumpAsText();
- }
+function runTest() {
// Test for readyState = 0
- try {
- var header = xhr.getAllResponseHeaders();
- log("FAILED " + xhr.readyState + ": header=" + header);
- } catch (e) {
- log("PASSED " + xhr.readyState);
- }
- try {
- xhr.open("GET","resources/1251.html", true);
- xhr.send(null);
- } catch(e) {
- log("FAILED open/send: EXCEPTION THROWN: " + e.message +".");
- if (window.testRunner)
- testRunner.notifyDone();
- }
+ testGetAllResponseHeaders(xhr, true);
+ shouldNotThrow('xhr.open("GET", "resources/1251.html", true);');
+ // Test for readyState = 1
+ testGetAllResponseHeaders(xhr, true);
+ shouldNotThrow("xhr.send(null);");
}
+runTest();
</script>
+<script src="../resources/js-test-post.js"></script>
</head>
-<body onload="test()">
-
-<p>Test page for <a href="http://bugs.webkit.org/show_bug.cgi?id=15356">bug 15356</a>
-and <a href="http://bugs.webkit.org/show_bug.cgi?id=29121">bug 29121</a></p>
-<p>Assertion: Invoking getAllResponseHeaders method when readyState >= 2
-(HEADERS_RECEIVED) should return a conforming list of headers.</p>
-<script>
- if (!window.testRunner)
- document.write("<p>If the test passes one should see \
-below the ruler the text \"passed\" in all capital letters, 5 times, \
-followed each time by a space and the readyState number.</p>\n\
-<p>ReadyStatenumbers should be in ascending order 0 to 4.</p>\n\
-<p>A conforming list of response headers should also be printed.</p>\n\
-<p>A conforming list of headers:</p> \
- <li> contains one header per line.</li> \
- <li> has header names and header values separated by a COLON and \
-a SPACE.</li>\
- <li> does not contain any headers that match (case-insensitively) \
-Set-Cookie or Set-Cookie2</li>");
- </script>
- <hr>
- <p><ol id=console></ol></p>
-</body>
</html>
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