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Emit errors instead of throwing them

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Thrown errors might kill the users app. By emitting the errors the user is able to catch all errors in one place without the app going down
This commit is contained in:
Ruben Bridgewater
2015-09-07 14:54:08 +02:00
parent c6ae7832a3
commit 4f0443cdd4
6 changed files with 43 additions and 45 deletions
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12
test/commands/select.spec.js
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@@ -24,7 +24,7 @@ describe("The 'select' method", function () {
});
});
it("throws an error if redis is not connected", function (done) {
it("returns an error if redis is not connected", function (done) {
client.select(1, function (err, res) {
assert(err.message.match(/Redis connection gone/));
done();
@@ -67,7 +67,7 @@ describe("The 'select' method", function () {
});
describe("with an invalid db index", function () {
it("emits an error", function (done) {
it("returns an error", function (done) {
assert.strictEqual(client.selected_db, null, "default db should be null");
client.select(9999, function (err) {
assert.equal(err.message, 'ERR invalid DB index');
@@ -90,14 +90,12 @@ describe("The 'select' method", function () {
});
describe("with an invalid db index", function () {
it("throws an error when callback not provided", function (done) {
var mochaListener = helper.removeMochaListener();
it("emits an error when callback not provided", function (done) {
assert.strictEqual(client.selected_db, null, "default db should be null");
process.once('uncaughtException', function (err) {
process.on('uncaughtException', mochaListener);
client.on('error', function (err) {
assert.equal(err.message, 'ERR invalid DB index');
return done();
done();
});
client.select(9999);