From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- .../tests/balanced-observers.js | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 tools/lint/eslint/eslint-plugin-mozilla/tests/balanced-observers.js (limited to 'tools/lint/eslint/eslint-plugin-mozilla/tests/balanced-observers.js') diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/balanced-observers.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/balanced-observers.js new file mode 100644 index 0000000000..e5f31fa969 --- /dev/null +++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/balanced-observers.js @@ -0,0 +1,74 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// ------------------------------------------------------------------------------ +// Requirements +// ------------------------------------------------------------------------------ + +var rule = require("../lib/rules/balanced-observers"); +var RuleTester = require("eslint").RuleTester; + +const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } }); + +// ------------------------------------------------------------------------------ +// Tests +// ------------------------------------------------------------------------------ + +function error(code, message) { + return { + code, + errors: [{ message, type: "Identifier" }], + }; +} + +ruleTester.run("balanced-observers", rule, { + valid: [ + "Services.obs.addObserver(observer, 'observable');" + + "Services.obs.removeObserver(observer, 'observable');", + "Services.prefs.addObserver('preference.name', otherObserver);" + + "Services.prefs.removeObserver('preference.name', otherObserver);", + ], + invalid: [ + error( + // missing Services.obs.removeObserver + "Services.obs.addObserver(observer, 'observable');", + "No corresponding 'removeObserver(\"observable\")' was found." + ), + + error( + // wrong observable name for Services.obs.removeObserver + "Services.obs.addObserver(observer, 'observable');" + + "Services.obs.removeObserver(observer, 'different-observable');", + "No corresponding 'removeObserver(\"observable\")' was found." + ), + + error( + // missing Services.prefs.removeObserver + "Services.prefs.addObserver('preference.name', otherObserver);", + "No corresponding 'removeObserver(\"preference.name\")' was found." + ), + + error( + // wrong observable name for Services.prefs.removeObserver + "Services.prefs.addObserver('preference.name', otherObserver);" + + "Services.prefs.removeObserver('other.preference', otherObserver);", + "No corresponding 'removeObserver(\"preference.name\")' was found." + ), + + error( + // mismatch Services.prefs vs Services.obs + "Services.obs.addObserver(observer, 'observable');" + + "Services.prefs.removeObserver(observer, 'observable');", + "No corresponding 'removeObserver(\"observable\")' was found." + ), + + error( + "Services.prefs.addObserver('preference.name', otherObserver);" + + // mismatch Services.prefs vs Services.obs + "Services.obs.removeObserver('preference.name', otherObserver);", + "No corresponding 'removeObserver(\"preference.name\")' was found." + ), + ], +}); -- cgit v1.2.3