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93 lines
3 KiB
Crystal
93 lines
3 KiB
Crystal
require "../../spec_helper"
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Spectator.describe Spectator::ValueMockRegistry do
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subject(registry) { Spectator::ValueMockRegistry(Int32).new }
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let(obj) { 42 }
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let(stub) { Spectator::ValueStub.new(:test, 5) }
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let(stubs) { [stub] of Spectator::Stub }
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let(no_stubs) { [] of Spectator::Stub }
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let(call) { Spectator::MethodCall.capture(:method2, 5) }
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let(calls) { [call] }
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let(no_calls) { [] of Spectator::MethodCall }
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it "initially has no stubs" do
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expect(registry[obj].stubs).to be_empty
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end
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it "initially has no calls" do
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expect(registry[obj].calls).to be_empty
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end
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it "stores stubs for an object" do
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expect { registry[obj].stubs << stub }.to change { registry[obj].stubs }.from(no_stubs).to(stubs)
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end
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it "stores calls for an object" do
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expect { registry[obj].calls << call }.to change { registry[obj].calls }.from(no_calls).to(calls)
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end
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it "isolates stubs between different objects" do
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obj1 = 1
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obj2 = 2
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registry[obj2].stubs << Spectator::ValueStub.new(:obj2, 42)
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expect { registry[obj1].stubs << stub }.to_not change { registry[obj2].stubs }
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end
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it "isolates calls between different objects" do
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obj1 = 1
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obj2 = 2
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registry[obj2].calls << Spectator::MethodCall.capture(:method1, 42)
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expect { registry[obj1].calls << call }.to_not change { registry[obj2].calls }
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end
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describe "#fetch" do
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it "retrieves existing stubs" do
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registry[obj].stubs << stub
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expect(registry.fetch(obj) { no_stubs }.stubs).to eq(stubs)
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end
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it "stores stubs on the first retrieval" do
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expect(registry.fetch(obj) { stubs }.stubs).to eq(stubs)
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end
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it "isolates stubs between different objects" do
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obj1 = 1
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obj2 = 2
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registry[obj2].stubs << Spectator::ValueStub.new(:obj2, 42)
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expect { registry.fetch(obj1) { no_stubs }.stubs }.to_not change { registry[obj2].stubs }
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end
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it "isolates calls between different objects" do
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obj1 = 1
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obj2 = 2
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registry[obj2].calls << Spectator::MethodCall.capture(:method1, 42)
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expect { registry.fetch(obj1) { no_stubs }.calls }.to_not change { registry[obj2].calls }
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end
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end
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describe "#delete" do
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it "clears stubs for an object" do
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registry[obj].stubs << stub
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expect { registry.delete(obj) }.to change { registry[obj].stubs }.from(stubs).to(no_stubs)
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end
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it "doesn't clear initial stubs provided with #fetch" do
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registry[obj].stubs << Spectator::ValueStub.new(:stub2, 42)
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expect { registry.delete(obj) }.to change { registry.fetch(obj) { stubs }.stubs }.to(stubs)
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end
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it "isolates stubs between different objects" do
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obj1 = 1
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obj2 = 2
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registry[obj2].stubs << Spectator::ValueStub.new(:obj2, 42)
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expect { registry.delete(obj1) }.to_not change { registry[obj2].stubs }
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end
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it "isolates calls between different objects" do
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obj1 = 1
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obj2 = 2
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registry[obj2].calls << Spectator::MethodCall.capture(:method1, 42)
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expect { registry.delete(obj1) }.to_not change { registry[obj2].calls }
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end
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end
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end
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