78 lines
3.1 KiB
Ruby
78 lines
3.1 KiB
Ruby
# frozen_string_literal: true
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require "test_helper"
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require "mcp/tool/input_schema"
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module MCP
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class Tool
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class InputSchemaTest < ActiveSupport::TestCase
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test "required arguments are converted to symbols" do
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input_schema = InputSchema.new(properties: { message: { type: "string" } }, required: ["message"])
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assert_equal [:message], input_schema.required
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end
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test "to_h returns a hash representation of the input schema" do
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input_schema = InputSchema.new(properties: { message: { type: "string" } }, required: [:message])
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assert_equal(
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{ type: "object", properties: { message: { type: "string" } }, required: [:message] },
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input_schema.to_h,
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)
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end
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test "missing_required_arguments returns an array of missing required arguments" do
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input_schema = InputSchema.new(properties: { message: { type: "string" } }, required: [:message])
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assert_equal [:message], input_schema.missing_required_arguments({})
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end
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test "missing_required_arguments returns an empty array if no required arguments are missing" do
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input_schema = InputSchema.new(properties: { message: { type: "string" } }, required: [:message])
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assert_empty input_schema.missing_required_arguments({ message: "Hello, world!" })
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end
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test "valid schema initialization" do
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schema = InputSchema.new(properties: { foo: { type: "string" } }, required: [:foo])
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assert_equal({ type: "object", properties: { foo: { type: "string" } }, required: [:foo] }, schema.to_h)
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end
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test "invalid schema raises argument error" do
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assert_raises(ArgumentError) do
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InputSchema.new(properties: { foo: { type: "invalid_type" } }, required: [:foo])
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end
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end
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test "validate arguments with valid data" do
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schema = InputSchema.new(properties: { foo: { type: "string" } }, required: [:foo])
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assert_nil(schema.validate_arguments({ foo: "bar" }))
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end
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test "validate arguments with invalid data" do
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schema = InputSchema.new(properties: { foo: { type: "string" } }, required: [:foo])
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assert_raises(InputSchema::ValidationError) do
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schema.validate_arguments({ foo: 123 })
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end
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end
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test "unexpected errors bubble up from validate_arguments" do
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schema = InputSchema.new(properties: { foo: { type: "string" } }, required: [:foo])
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JSON::Validator.stub(:fully_validate, ->(*) { raise "unexpected error" }) do
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assert_raises(RuntimeError) do
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schema.validate_arguments({ foo: "bar" })
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end
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end
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end
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test "rejects schemas with $ref references" do
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assert_raises(ArgumentError) do
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InputSchema.new(properties: { foo: { "$ref" => "#/definitions/bar" } }, required: [:foo])
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end
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end
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test "rejects schemas with symbol $ref references" do
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assert_raises(ArgumentError) do
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InputSchema.new(properties: { foo: { :$ref => "#/definitions/bar" } }, required: [:foo])
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end
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end
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end
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end
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end
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