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# frozen_string_literal: true
RSpec.describe Dispatch::Tools::Result do
describe ".success" do
it "creates a successful result with output" do
result = described_class.success(output: "file contents here")
expect(result.success?).to be true
expect(result.failure?).to be false
expect(result.output).to eq("file contents here")
expect(result.error).to be_nil
end
it "defaults metadata to an empty hash" do
result = described_class.success(output: "ok")
expect(result.metadata).to eq({})
end
it "accepts custom metadata" do
result = described_class.success(output: "Gate passed.", metadata: { stop_loop: true })
expect(result.metadata).to eq({ stop_loop: true })
end
end
describe ".failure" do
it "creates a failed result with error" do
result = described_class.failure(error: "File not found: src/missing.rb")
expect(result.success?).to be false
expect(result.failure?).to be true
expect(result.error).to eq("File not found: src/missing.rb")
expect(result.output).to be_nil
end
it "defaults metadata to an empty hash" do
result = described_class.failure(error: "boom")
expect(result.metadata).to eq({})
end
it "accepts custom metadata on failure" do
result = described_class.failure(error: "bad", metadata: { retryable: false })
expect(result.metadata).to eq({ retryable: false })
end
end
describe "#to_s" do
it "returns output on success" do
result = described_class.success(output: "hello world")
expect(result.to_s).to eq("hello world")
end
it "returns error on failure" do
result = described_class.failure(error: "something went wrong")
expect(result.to_s).to eq("something went wrong")
end
it "does not include metadata" do
result = described_class.success(output: "ok", metadata: { stop_loop: true })
expect(result.to_s).to eq("ok")
end
end
describe "#to_h" do
it "returns a hash with all fields for a success result" do
result = described_class.success(output: "data", metadata: { flag: true })
expect(result.to_h).to eq({
success: true,
output: "data",
error: nil,
metadata: { flag: true }
})
end
it "returns a hash with all fields for a failure result" do
result = described_class.failure(error: "oops")
expect(result.to_h).to eq({
success: false,
output: nil,
error: "oops",
metadata: {}
})
end
end
describe "immutability" do
it "is a frozen object" do
result = described_class.success(output: "test")
expect(result).to be_frozen
end
it "raises FrozenError when attempting to modify" do
result = described_class.success(output: "original", metadata: { key: "value" })
expect { result.instance_variable_set(:@output, "modified") }.to raise_error(FrozenError)
end
end
end
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