From 9e3c08db40b8916968b9f30096c7be3f00ce9647 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:44:51 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../tests/balanced-observers.js | 80 ++++++++++++++++++++++ 1 file changed, 80 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..97e578a1f4 --- /dev/null +++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/balanced-observers.js @@ -0,0 +1,80 @@ +/* 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: "latest" } }); + +// ------------------------------------------------------------------------------ +// Tests +// ------------------------------------------------------------------------------ + +function error(code, observable) { + return { + code, + errors: [ + { + messageId: "noCorresponding", + type: "Identifier", + data: { observable }, + }, + ], + }; +} + +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');", + "observable" + ), + + error( + // wrong observable name for Services.obs.removeObserver + "Services.obs.addObserver(observer, 'observable');" + + "Services.obs.removeObserver(observer, 'different-observable');", + "observable" + ), + + error( + // missing Services.prefs.removeObserver + "Services.prefs.addObserver('preference.name', otherObserver);", + "preference.name" + ), + + error( + // wrong observable name for Services.prefs.removeObserver + "Services.prefs.addObserver('preference.name', otherObserver);" + + "Services.prefs.removeObserver('other.preference', otherObserver);", + "preference.name" + ), + + error( + // mismatch Services.prefs vs Services.obs + "Services.obs.addObserver(observer, 'observable');" + + "Services.prefs.removeObserver(observer, 'observable');", + "observable" + ), + + error( + "Services.prefs.addObserver('preference.name', otherObserver);" + + // mismatch Services.prefs vs Services.obs + "Services.obs.removeObserver('preference.name', otherObserver);", + "preference.name" + ), + ], +}); -- cgit v1.2.3