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Test Info: Warnings
- This test gets skipped with pattern: http3 OR http2
- Manifest: devtools/client/jsonview/test/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_JSON_URL = URL_ROOT_SSL + "chunked_json.sjs";
add_task(async function () {
info("Test chunked JSON started");
await addJsonViewTab(TEST_JSON_URL, {
appReadyState: "interactive",
docReadyState: "loading",
});
is(
await getElementCount(".rawdata.is-active"),
1,
"The Raw Data tab is selected."
);
// Write some text and check that it is displayed.
await write("[");
await checkText();
// Repeat just in case.
await write("1,");
await checkText();
is(
await getElementCount("button.prettyprint"),
0,
"There is no pretty print button during load"
);
await selectJsonViewContentTab("json");
is(
await getElementText(".jsonPanelBox > .panelContent"),
"",
"There is no JSON tree"
);
await selectJsonViewContentTab("headers");
ok(
await getElementText(".headersPanelBox .netInfoHeadersTable"),
"The headers table has been filled."
);
// Write some text without being in Raw Data, then switch tab and check.
await write("2");
await selectJsonViewContentTab("rawdata");
await checkText();
// Add an array, when counting rows we will ensure it has been expanded automatically.
await write(",[3]]");
await checkText();
// Close the connection.
// When the ready state of the JSON View app changes, it triggers the
// custom event "AppReadyStateChange".
const appReady = BrowserTestUtils.waitForContentEvent(
gBrowser.selectedBrowser,
"AppReadyStateChange",
true,
null,
true
);
await server("close");
await appReady;
is(await getElementCount(".json.is-active"), 1, "The JSON tab is selected.");
is(
await getElementCount(".jsonPanelBox .treeTable .treeRow"),
4,
"There is a tree with 4 rows."
);
await selectJsonViewContentTab("rawdata");
await checkText();
is(
await getElementCount("button.prettyprint"),
1,
"There is a pretty print button."
);
await clickJsonNode("button.prettyprint");
await checkText(JSON.stringify(JSON.parse(data), null, 2));
});
let data = " ";
async function write(text) {
data += text;
const onJsonViewUpdated = SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
() => {
return new Promise(resolve => {
const observer = new content.MutationObserver(() => resolve());
observer.observe(content.wrappedJSObject.JSONView.json, {
characterData: true,
});
});
}
);
await server("write", text);
await onJsonViewUpdated;
}
async function checkText(text = data) {
is(await getElementText(".textPanelBox .data"), text, "Got the right text.");
}
function server(action, value) {
return new Promise(resolve => {
const xhr = new XMLHttpRequest();
xhr.open("GET", TEST_JSON_URL + "?" + action + "=" + value);
xhr.addEventListener("load", resolve, { once: true });
xhr.send();
});
}