|
| 1 | +require "spec_helper" |
| 2 | + |
| 3 | +describe Bunny::Queue do |
| 4 | + let(:connection) do |
| 5 | + c = Bunny.new(user: "bunny_gem", password: "bunny_password", vhost: "bunny_testbed") |
| 6 | + c.start |
| 7 | + c |
| 8 | + end |
| 9 | + |
| 10 | + after :each do |
| 11 | + connection.close if connection.open? |
| 12 | + end |
| 13 | + |
| 14 | + # |
| 15 | + # These lower-level tests primarily exist to test redeclaration, because the |
| 16 | + # low-level API bypasses channel object caching. |
| 17 | + # |
| 18 | + |
| 19 | + context "when queue is declared with optional arguments" do |
| 20 | + it "declares it with those arguments" do |
| 21 | + ch = connection.create_channel |
| 22 | + name = "bunny.tests.low-level.queues.x-args.1" |
| 23 | + |
| 24 | + args = { |
| 25 | + Bunny::Queue::XArgs::MAX_LENGTH => 1000 |
| 26 | + } |
| 27 | + ch.queue_declare(name, durable: true, arguments: args) |
| 28 | + ch.queue_delete(name) |
| 29 | + |
| 30 | + ch.close |
| 31 | + end |
| 32 | + end |
| 33 | + |
| 34 | + context "when queue is declared with type using x-args and a literal string" do |
| 35 | + it "declares a queue of that type" do |
| 36 | + ch = connection.create_channel |
| 37 | + name = "bunny.tests.low-level.queues.x-args.2.qq" |
| 38 | + |
| 39 | + args = { |
| 40 | + Bunny::Queue::XArgs::QUEUE_TYPE => "quorum" |
| 41 | + } |
| 42 | + ch.queue_declare(name, durable: true, arguments: args) |
| 43 | + ch.queue_delete(name) |
| 44 | + |
| 45 | + ch.close |
| 46 | + end |
| 47 | + end |
| 48 | + |
| 49 | + context "when queue is declared with type using x-args and a constant" do |
| 50 | + it "declares a queue of that type" do |
| 51 | + ch = connection.create_channel |
| 52 | + name = "bunny.tests.low-level.queues.x-args.2.qq" |
| 53 | + |
| 54 | + args = { |
| 55 | + Bunny::Queue::XArgs::QUEUE_TYPE => Bunny::Queue::Types::QUORUM |
| 56 | + } |
| 57 | + ch.queue_declare(name, durable: true, arguments: args) |
| 58 | + ch.queue_delete(name) |
| 59 | + |
| 60 | + ch.close |
| 61 | + end |
| 62 | + end |
| 63 | + |
| 64 | + context "when queue is declared with type using :type and a literal string" do |
| 65 | + it "declares a queue of that type" do |
| 66 | + ch = connection.create_channel |
| 67 | + name = "bunny.tests.queues.x-args.3.qq" |
| 68 | + |
| 69 | + args = { |
| 70 | + Bunny::Queue::XArgs::QUEUE_TYPE => "quorum" |
| 71 | + } |
| 72 | + ch.queue_declare(name, durable: true, type: Bunny::Queue::Types::QUORUM) |
| 73 | + ch.queue_delete(name) |
| 74 | + |
| 75 | + ch.close |
| 76 | + end |
| 77 | + end |
| 78 | + |
| 79 | + context "when queue is declared with type using :type and a constant" do |
| 80 | + it "declares a queue of that type" do |
| 81 | + ch = connection.create_channel |
| 82 | + name = "bunny.tests.low-level.queues.x-args.3.qq" |
| 83 | + |
| 84 | + args = { |
| 85 | + Bunny::Queue::XArgs::QUEUE_TYPE => Bunny::Queue::Types::QUORUM |
| 86 | + } |
| 87 | + ch.queue_declare(name, durable: true, type: Bunny::Queue::Types::QUORUM) |
| 88 | + ch.queue_delete(name) |
| 89 | + |
| 90 | + ch.close |
| 91 | + end |
| 92 | + end |
| 93 | + |
| 94 | + context "when queue is declared with an unsupported :type" do |
| 95 | + it "raises an exception" do |
| 96 | + ch = connection.create_channel |
| 97 | + name = "bunny.tests.low-level.queues.unsupported.type" |
| 98 | + args = { |
| 99 | + "x-queue-type": "super-duper-q" |
| 100 | + } |
| 101 | + |
| 102 | + ch.queue_delete(name) |
| 103 | + expect { |
| 104 | + ch.queue_declare(name, durable: true, arguments: args) |
| 105 | + }.to raise_error(ArgumentError) |
| 106 | + ch.queue_delete(name) |
| 107 | + |
| 108 | + ch.close |
| 109 | + end |
| 110 | + end |
| 111 | + |
| 112 | + context "when classic queue is declared with an explicit type and redeclared without it" do |
| 113 | + it "declares a queue of that type" do |
| 114 | + ch = connection.create_channel |
| 115 | + name = "bunny.tests.low-level.queues.redeclarations.#{rand}.cq" |
| 116 | + ch.queue_delete(name) |
| 117 | + |
| 118 | + args = { |
| 119 | + Bunny::Queue::XArgs::QUEUE_TYPE => "classic" |
| 120 | + } |
| 121 | + ch.queue_declare(name, durable: true, arguments: args) |
| 122 | + # no explicit argument specified |
| 123 | + ch.queue_declare(name, durable: true, arguments: {}) |
| 124 | + ch.queue_delete(name) |
| 125 | + |
| 126 | + ch.close |
| 127 | + end |
| 128 | + end |
| 129 | + |
| 130 | + context "when classic queue is declared without an explicit type and redeclared with it" do |
| 131 | + it "declares a queue of that type" do |
| 132 | + ch = connection.create_channel |
| 133 | + name = "bunny.tests.low-level.queues.redeclarations.#{rand}.cq" |
| 134 | + ch.queue_delete(name) |
| 135 | + |
| 136 | + args = { |
| 137 | + Bunny::Queue::XArgs::QUEUE_TYPE => "classic" |
| 138 | + } |
| 139 | + # no explicit argument specified |
| 140 | + ch.queue_declare(name, durable: true, arguments: {}) |
| 141 | + ch.queue_declare(name, durable: true, arguments: args) |
| 142 | + ch.queue_delete(name) |
| 143 | + |
| 144 | + ch.close |
| 145 | + end |
| 146 | + end |
| 147 | + |
| 148 | + context "when queue is declared with a set of mismatching values" do |
| 149 | + it "raises an exception" do |
| 150 | + ch = connection.create_channel |
| 151 | + name = "bunny.tests.low-level.queues.proprty-equivalence" |
| 152 | + |
| 153 | + q = ch.queue_declare(name, auto_delete: true, durable: false) |
| 154 | + expect { |
| 155 | + ch.queue_declare(name, auto_delete: false, durable: true) |
| 156 | + }.to raise_error(Bunny::PreconditionFailed) |
| 157 | + |
| 158 | + expect(ch).to be_closed |
| 159 | + |
| 160 | + cleanup_ch = connection.create_channel |
| 161 | + cleanup_ch.queue_delete(name) |
| 162 | + end |
| 163 | + end |
| 164 | +end |
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