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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: toolkit/components/passwordmgr/test/unit/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { CSV } = ChromeUtils.importESModule(
);
const TEST_CASES = [
{
description:
"string with fields with no special characters gets parsed correctly",
csvString: `
url,username,password
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "testusername",
password: "testpassword",
},
],
delimiter: ",",
throwsError: false,
},
{
description:
"string with fields enclosed in quotes with no special characters gets parsed correctly",
csvString: `
"url","username","password"
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "testusername",
password: "testpassword",
},
],
delimiter: ",",
throwsError: false,
},
{
description: "empty fields gets parsed correctly",
csvString: `
"url","username","password"
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "",
password: "",
},
],
delimiter: ",",
throwsError: false,
},
{
description: "string with commas in fields gets parsed correctly",
csvString: `
url,username,password
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "test,usern,ame",
password: "tes,,tpassword",
},
],
delimiter: ",",
throwsError: false,
},
{
description: "string with line break in fields gets parsed correctly",
csvString: `
url,username,password
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "test\nusername",
password: "\ntestpass\n\nword",
},
],
delimiter: ",",
throwsError: false,
},
{
description: "string with quotation mark in fields gets parsed correctly",
csvString: `
url,username,password
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: 'testusern"ame',
password: 'test""pass"word',
},
],
delimiter: ",",
throwsError: false,
},
{
description: "tsv string with tab as delimiter gets parsed correctly",
csvString: `
url\tusername\tpassword
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "testusername",
password: "testpassword",
},
],
delimiter: "\t",
throwsError: false,
},
{
description: "string with CR LF as line breaks gets parsed correctly",
csvString:
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "testusername",
password: "testpassword",
},
],
delimiter: ",",
throwsError: false,
},
{
description:
"string without line break at the end of the file gets parsed correctly",
csvString: `
url,username,password
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "testusername",
password: "testpassword",
},
],
delimiter: ",",
throwsError: false,
},
{
description:
"multiple line breaks at the beginning, in the middle or at the end of a string are trimmed and not parsed as empty rows",
csvString: `
\r\r
url,username,password
\n\n
\n\r
`,
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [
{
username: "testusername",
password: "testpassword",
},
],
delimiter: ",",
throwsError: false,
},
{
description:
"throws error when after a field, that is enclosed in quotes, follow any invalid characters (doesn't follow csv standard - RFC 4180)",
csvString: `
url,username,password
`,
delimiter: ",",
throwsError: true,
},
{
description:
"throws error when the closing quotation mark for a field is missing (doesn't follow csv standard - RFC 4180)",
csvString: `
url,"username,password
`,
delimiter: ",",
throwsError: true,
},
{
description:
"parsing empty csv file results in empty header line and empty parsedLines",
csvString: "",
expectedHeaderLine: [],
expectedParsedLines: [],
delimiter: ",",
throwsError: false,
},
{
description:
"parsing csv file with only header line results in empty parsedLines",
csvString: "url,username,password\n",
expectedHeaderLine: ["url", "username", "password"],
expectedParsedLines: [],
delimiter: ",",
throwsError: false,
},
];
async function parseCSVStringAndValidateResult(test) {
info(`Test case: ${test.description}`);
if (test.throwsError) {
Assert.throws(
() => CSV.parse(test.csvString, test.delimiter),
/Stopped parsing because of wrong csv format/
);
} else {
let [resultHeaderLine, resultParsedLines] = CSV.parse(
test.csvString,
test.delimiter
);
Assert.deepEqual(
resultHeaderLine,
test.expectedHeaderLine,
"Header line check"
);
Assert.deepEqual(
resultParsedLines,
test.expectedParsedLines,
"Parsed lines check"
);
}
}
add_task(function test_csv_parsing_results() {
TEST_CASES.forEach(testCase => {
parseCSVStringAndValidateResult(testCase);
});
});