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When catching a global error in Node.js, print the type of error

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This commit is contained in:
James Bunton
2018-12-06 22:00:34 +11:00
parent a621d05fa7
commit d803bd12a6
5 changed files with 39 additions and 16 deletions
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26
src/core/GlobalErrors.js
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@@ -14,28 +14,44 @@ getJasmineRequireObj().GlobalErrors = function(j$) {
};
this.originalHandlers = {};
this.installOne_ = function installOne_(errorType) {
this.jasmineHandlers = {};
this.installOne_ = function installOne_(errorType, jasmineMessage) {
function taggedOnError(error) {
error.jasmineMessage = jasmineMessage + ': ' + error;
var handler = handlers[handlers.length - 1];
if (handler) {
handler(error);
} else {
throw error;
}
}
this.originalHandlers[errorType] = global.process.listeners(errorType);
this.jasmineHandlers[errorType] = taggedOnError;
global.process.removeAllListeners(errorType);
global.process.on(errorType, onerror);
global.process.on(errorType, taggedOnError);
this.uninstall = function uninstall() {
var errorTypes = Object.keys(this.originalHandlers);
for (var iType = 0; iType < errorTypes.length; iType++) {
var errorType = errorTypes[iType];
global.process.removeListener(errorType, onerror);
global.process.removeListener(errorType, this.jasmineHandlers[errorType]);
for (var i = 0; i < this.originalHandlers[errorType].length; i++) {
global.process.on(errorType, this.originalHandlers[errorType][i]);
}
delete this.originalHandlers[errorType];
delete this.jasmineHandlers[errorType];
}
};
};
this.install = function install() {
if (global.process && global.process.listeners && j$.isFunction_(global.process.on)) {
this.installOne_('uncaughtException');
this.installOne_('unhandledRejection');
this.installOne_('uncaughtException', 'Uncaught exception');
this.installOne_('unhandledRejection', 'Unhandled promise rejection');
} else {
var originalHandler = global.onerror;
global.onerror = onerror;