no-warning-comments.js

/**
 * @fileoverview Tests for no-warning-comments rule.
 * @author Alexander Schmidt <https://github.com/lxanders>
 */

"use strict";

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

const rule = require("../../../lib/rules/no-warning-comments"),
    RuleTester = require("../../../lib/rule-tester/rule-tester");

//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------

const ruleTester = new RuleTester();

ruleTester.run("no-warning-comments", rule, {
    valid: [
        { code: "// any comment", options: [{ terms: ["fixme"] }] },
        { code: "// any comment", options: [{ terms: ["fixme", "todo"] }] },
        "// any comment",
        { code: "// any comment", options: [{ location: "anywhere" }] },
        { code: "// any comment with TODO, FIXME or XXX", options: [{ location: "start" }] },
        "// any comment with TODO, FIXME or XXX",
        { code: "/* any block comment */", options: [{ terms: ["fixme"] }] },
        { code: "/* any block comment */", options: [{ terms: ["fixme", "todo"] }] },
        "/* any block comment */",
        { code: "/* any block comment */", options: [{ location: "anywhere" }] },
        { code: "/* any block comment with TODO, FIXME or XXX */", options: [{ location: "start" }] },
        "/* any block comment with TODO, FIXME or XXX */",
        "/* any block comment with (TODO, FIXME's or XXX!) */",
        { code: "// comments containing terms as substrings like TodoMVC", options: [{ terms: ["todo"], location: "anywhere" }] },
        { code: "// special regex characters don't cause a problem", options: [{ terms: ["[aeiou]"], location: "anywhere" }] },
        "/*eslint no-warning-comments: [2, { \"terms\": [\"todo\", \"fixme\", \"any other term\"], \"location\": \"anywhere\" }]*/\n\nvar x = 10;\n",
        { code: "/*eslint no-warning-comments: [2, { \"terms\": [\"todo\", \"fixme\", \"any other term\"], \"location\": \"anywhere\" }]*/\n\nvar x = 10;\n", options: [{ location: "anywhere" }] },
        { code: "// foo", options: [{ terms: ["foo-bar"] }] },
        "/** multi-line block comment with lines starting with\nTODO\nFIXME or\nXXX\n*/",
        { code: "//!TODO ", options: [{ decoration: ["*"] }] }
    ],
    invalid: [
        {
            code: "// fixme",
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "fixme" } }
            ]
        },
        {
            code: "// any fixme",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any fixme" } }
            ]
        },
        {
            code: "// any fixme",
            options: [{ terms: ["fixme"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any fixme" } }
            ]
        },
        {
            code: "// any FIXME",
            options: [{ terms: ["fixme"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any FIXME" } }
            ]
        },
        {
            code: "// any fIxMe",
            options: [{ terms: ["fixme"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any fIxMe" } }
            ]
        },
        {
            code: "/* any fixme */",
            options: [{ terms: ["FIXME"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "FIXME", comment: "any fixme" } }
            ]
        },
        {
            code: "/* any FIXME */",
            options: [{ terms: ["FIXME"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "FIXME", comment: "any FIXME" } }
            ]
        },
        {
            code: "/* any fIxMe */",
            options: [{ terms: ["FIXME"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "FIXME", comment: "any fIxMe" } }
            ]
        },
        {
            code: "// any fixme or todo",
            options: [{ terms: ["fixme", "todo"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any fixme or todo" } },
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "any fixme or todo" } }
            ]
        },
        {
            code: "/* any fixme or todo */",
            options: [{ terms: ["fixme", "todo"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any fixme or todo" } },
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "any fixme or todo" } }
            ]
        },
        {
            code: "/* any fixme or todo */",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "any fixme or todo" } },
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any fixme or todo" } }
            ]
        },
        {
            code: "/* fixme and todo */",
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "fixme and todo" } }
            ]
        },
        {
            code: "/* fixme and todo */",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "fixme and todo" } },
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "fixme and todo" } }
            ]
        },
        {
            code: "/* any fixme */",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any fixme" } }
            ]
        },
        {
            code: "/* fixme! */",
            options: [{ terms: ["fixme"] }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "fixme!" } }
            ]
        },
        {
            code: "// regex [litera|$]",
            options: [{ terms: ["[litera|$]"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "[litera|$]", comment: "regex [litera|$]" } }
            ]
        },
        {
            code: "/* eslint one-var: 2 */",
            options: [{ terms: ["eslint"] }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "eslint", comment: "eslint one-var: 2" } }
            ]
        },
        {
            code: "/* eslint one-var: 2 */",
            options: [{ terms: ["one"], location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "one", comment: "eslint one-var: 2" } }
            ]
        },
        {
            code: "/* any block comment with TODO, FIXME or XXX */",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "any block comment with TODO, FIXME or..." } },
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any block comment with TODO, FIXME or..." } },
                { messageId: "unexpectedComment", data: { matchedTerm: "xxx", comment: "any block comment with TODO, FIXME or..." } }
            ]
        },
        {
            code: "/* any block comment with (TODO, FIXME's or XXX!) */",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "any block comment with (TODO, FIXME's or..." } },
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any block comment with (TODO, FIXME's or..." } },
                { messageId: "unexpectedComment", data: { matchedTerm: "xxx", comment: "any block comment with (TODO, FIXME's or..." } }
            ]
        },
        {
            code: "/** \n *any block comment \n*with (TODO, FIXME's or XXX!) **/",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "* *any block comment *with (TODO,..." } },
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "* *any block comment *with (TODO,..." } },
                { messageId: "unexpectedComment", data: { matchedTerm: "xxx", comment: "* *any block comment *with (TODO,..." } }
            ]
        },
        {
            code: "// any comment with TODO, FIXME or XXX",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "any comment with TODO, FIXME or XXX" } },
                { messageId: "unexpectedComment", data: { matchedTerm: "fixme", comment: "any comment with TODO, FIXME or XXX" } },
                { messageId: "unexpectedComment", data: { matchedTerm: "xxx", comment: "any comment with TODO, FIXME or XXX" } }
            ]
        },
        {
            code: "// TODO: something small",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "TODO: something small" } }
            ]
        },
        {
            code: "// TODO: something really longer than 40 characters",
            options: [{ location: "anywhere" }],
            errors: [
                { messageId: "unexpectedComment", data: { matchedTerm: "todo", comment: "TODO: something really longer than 40..." } }
            ]
        },
        {
            code:
                "/* TODO: something \n really longer than 40 characters \n and also a new line */",
            options: [{ location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "TODO: something really longer than 40..."
                    }
                }
            ]
        },
        {
            code: "// TODO: small",
            options: [{ location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "TODO: small"
                    }
                }
            ]
        },
        {
            code: "// https://github.com/eslint/eslint/pull/13522#discussion_r470293411 TODO",
            options: [{ location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "..."
                    }
                }
            ]
        },
        {
            code: "// Comment ending with term followed by punctuation TODO!",
            options: [{ terms: ["todo"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "Comment ending with term followed by..."
                    }
                }
            ]
        },
        {
            code: "// Comment ending with term including punctuation TODO!",
            options: [{ terms: ["todo!"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo!",
                        comment: "Comment ending with term including..."
                    }
                }
            ]
        },
        {
            code: "// Comment ending with term including punctuation followed by more TODO!!!",
            options: [{ terms: ["todo!"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo!",
                        comment: "Comment ending with term including..."
                    }
                }
            ]
        },
        {
            code: "// !TODO comment starting with term preceded by punctuation",
            options: [{ terms: ["todo"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "!TODO comment starting with term..."
                    }
                }
            ]
        },
        {
            code: "// !TODO comment starting with term including punctuation",
            options: [{ terms: ["!todo"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "!todo",
                        comment: "!TODO comment starting with term..."
                    }
                }
            ]
        },
        {
            code: "// !!!TODO comment starting with term including punctuation preceded by more",
            options: [{ terms: ["!todo"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "!todo",
                        comment: "!!!TODO comment starting with term..."
                    }
                }
            ]
        },
        {
            code: "// FIX!term ending with punctuation followed word character",
            options: [{ terms: ["FIX!"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "FIX!",
                        comment: "FIX!term ending with punctuation..."
                    }
                }
            ]
        },
        {
            code: "// Term starting with punctuation preceded word character!FIX",
            options: [{ terms: ["!FIX"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "!FIX",
                        comment: "Term starting with punctuation preceded..."
                    }
                }
            ]
        },
        {
            code: "//!XXX comment starting with no spaces (anywhere)",
            options: [{ terms: ["!xxx"], location: "anywhere" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "!xxx",
                        comment: "!XXX comment starting with no spaces..."
                    }
                }
            ]
        },
        {
            code: "//!XXX comment starting with no spaces (start)",
            options: [{ terms: ["!xxx"], location: "start" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "!xxx",
                        comment: "!XXX comment starting with no spaces..."
                    }
                }
            ]
        },
        {
            code: "/*\nTODO undecorated multi-line block comment (start)\n*/",
            options: [{ terms: ["todo"], location: "start" }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "TODO undecorated multi-line block..."
                    }
                }
            ]
        },
        {
            code: "///// TODO decorated single-line comment with decoration array \n /////",
            options: [{ terms: ["todo"], location: "start", decoration: ["*", "/"] }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "/// TODO decorated single-line comment..."
                    }
                }
            ]
        },
        {
            code: "///*/*/ TODO decorated single-line comment with multiple decoration characters (start) \n /////",
            options: [{ terms: ["todo"], location: "start", decoration: ["*", "/"] }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "todo",
                        comment: "/*/*/ TODO decorated single-line comment..."
                    }
                }
            ]
        },
        {
            code: "//**TODO term starts with a decoration character",
            options: [{ terms: ["*todo"], location: "start", decoration: ["*"] }],
            errors: [
                {
                    messageId: "unexpectedComment",
                    data: {
                        matchedTerm: "*todo",
                        comment: "**TODO term starts with a decoration..."
                    }
                }
            ]
        }
    ]
});