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Test Info: Warnings
- This test runs only with pattern: os != 'android'
- Manifest: devtools/client/netmonitor/test/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
// Test devtools/client/netmonitor/src/utils/request-utils.js functions
// |isJsonlContentType|, |isJsonlResponse| and |parseJSONL|, which detect and
// parse JSON Lines (JSONL/NDJSON) payloads.
"use strict";
const { require } = ChromeUtils.importESModule(
"resource://devtools/shared/loader/Loader.sys.mjs"
);
const {
isJsonlContentType,
isJsonlResponse,
parseJSONL,
} = require("resource://devtools/client/netmonitor/src/utils/request-utils.js");
const { JsonlLineError } = ChromeUtils.importESModule(
"resource://devtools/client/shared/jsonl-utils.mjs"
);
add_task(function testIsJsonlContentType() {
for (const contentType of [
"application/jsonl",
"application/jsonlines",
"application/x-ndjson",
"text/jsonl",
"application/jsonl; charset=utf-8",
"APPLICATION/JSONL",
"application/vnd.mozilla.jsonlines.view",
]) {
ok(isJsonlContentType(contentType), `${contentType} is JSON Lines`);
}
for (const contentType of [
"application/json",
"text/json",
"application/manifest+json",
"text/plain",
"application/jsonlx",
"",
null,
undefined,
]) {
ok(!isJsonlContentType(contentType), `${contentType} is not JSON Lines`);
}
});
add_task(function testIsJsonlResponse() {
ok(
"The content type alone is enough."
);
ok(
"A .jsonl file is recognized even when served as text/plain."
);
ok(
"The extension check is case insensitive and ignores the query string."
);
ok(
"A .jsonl path segment is not a .jsonl file."
);
ok(
"Plain JSON is left alone."
);
});
add_task(function testParseJSONL() {
const { json } = parseJSONL('{"a":1}\n\n["b"]\nnot json\n{"c":{"d":2}}\n');
equal(json.length, 4, "Blank lines are skipped.");
equal(json[0].a, 1, "The first line is parsed.");
equal(json[1][0], "b", "A top level array is parsed.");
ok(
JsonlLineError.isInstance(json[2]),
"A line which isn't valid JSON becomes a JsonlLineError."
);
equal(json[2].raw, "not json", "The line's original text is kept.");
ok(
json[2].message.includes("at line 4 column 1 of the JSON data"),
"The error message points at the line in the document, not at line 1."
);
equal(
Object.keys(json[2]).length,
0,
"A JsonlLineError has no enumerable property, so it is a leaf in the tree."
);
equal(json[3].c.d, 2, "Parsing carries on after an invalid line.");
Assert.deepEqual(parseJSONL(""), {}, "An empty payload has nothing to show.");
Assert.deepEqual(
parseJSONL("\n \n"),
{},
"A payload of blank lines has nothing to show."
);
});