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|
RSpec.describe Pry::CodeObject do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [binding] }
end
describe ".lookup" do
context "when looking up method" do
let(:pry) do
obj = Class.new.new
def obj.foo_method; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds methods defined on objects" do
code_object = described_class.lookup('obj.foo_method', pry)
expect(code_object).to be_a(Pry::Method)
expect(code_object.name).to eq('foo_method')
end
end
context "when looking up modules" do
module FindMeModule; end
after { Object.remove_const(:FindMeModule) }
it "finds modules" do
code_object = described_class.lookup('FindMeModule', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up classes" do
class FindMeClass; end
after { Object.remove_const(:FindMeClass) }
it "finds classes" do
code_object = described_class.lookup('FindMeClass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up procs" do
let(:test_proc) { proc { :hello } }
it "finds classes" do
code_object = described_class.lookup('test_proc', pry)
expect(code_object).to be_a(Pry::Method)
expect(code_object.wrapped.call).to eql(test_proc)
end
end
context "when looking up Pry::BlockCommand" do
let(:pry) do
pry = Pry.new
pry.commands.command('test-block-command') {}
pry.binding_stack = [binding]
pry
end
it "finds Pry:BlockCommand" do
code_object = described_class.lookup('test-block-command', pry)
expect(code_object.command_name).to eq('test-block-command')
end
end
context "when looking up Pry::ClassCommand" do
class TestClassCommand < Pry::ClassCommand
match 'test-class-command'
end
let(:pry) do
pry = Pry.new
pry.commands.add_command(TestClassCommand)
pry.binding_stack = [binding]
pry
end
after { Object.remove_const(:TestClassCommand) }
it "finds Pry:BlockCommand" do
code_object = described_class.lookup('test-class-command', pry)
expect(code_object.command_name).to eq('test-class-command')
end
end
context "when looking up Pry commands by class" do
class TestCommand < Pry::ClassCommand
match 'test-command'
end
let(:pry) do
pry = Pry.new
pry.commands.add_command(TestCommand)
pry.binding_stack = [binding]
pry
end
after { Object.remove_const(:TestCommand) }
it "finds Pry::WrappedModule" do
code_object = described_class.lookup('TestCommand', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up Pry commands by listing" do
let(:pry) do
pry = Pry.new
pry.commands.command('test-command', listing: 'test-listing') {}
pry.binding_stack = [binding]
pry
end
it "finds Pry::WrappedModule" do
code_object = described_class.lookup('test-listing', pry)
expect(code_object.command_name).to eq('test-listing')
end
end
context "when looking up 'nil'" do
it "returns nil" do
pry = Pry.new
pry.binding_stack = [binding]
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_nil
end
end
context "when looking up 'nil' while being inside a module" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module)] }
end
it "infers the module" do
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up empty string while being inside a module" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module)] }
end
it "infers the module" do
code_object = described_class.lookup('', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up 'nil' while being inside a class instance" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module.new)] }
end
it "infers the module" do
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up empty string while being inside a class instance" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module.new)] }
end
it "infers the module" do
code_object = described_class.lookup('', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up 'nil' while being inside a method" do
let(:pry) do
klass = Class.new do
def test_binding
binding
end
end
Pry.new.tap { |p| p.binding_stack = [klass.new.test_binding] }
end
it "infers the method" do
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up empty string while being inside a method" do
let(:pry) do
klass = Class.new do
def test_binding
binding
end
end
Pry.new.tap { |p| p.binding_stack = [klass.new.test_binding] }
end
it "infers the method" do
code_object = described_class.lookup('', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up instance methods of a class" do
let(:pry) do
instance = Class.new do
def instance_method; end
end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods" do
code_object = described_class.lookup('instance#instance_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up instance methods" do
let(:pry) do
instance = Class.new do
def instance_method; end
end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods via the # notation" do
code_object = described_class.lookup('instance#instance_method', pry)
expect(code_object).to be_a(Pry::Method)
end
it "finds instance methods via the . notation" do
code_object = described_class.lookup('instance.instance_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up anonymous class methods" do
let(:pry) do
klass = Class.new do
def self.class_method; end
end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods via the # notation" do
code_object = described_class.lookup('klass.class_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up class methods of a named class" do
class TestClass
def self.class_method; end
end
after { Object.remove_const(:TestClass) }
it "finds instance methods via the # notation" do
code_object = described_class.lookup('TestClass.class_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up classes by names of variables" do
let(:pry) do
klass = Class.new
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods via the # notation" do
code_object = described_class.lookup('klass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up classes with 'super: 0'" do
let(:pry) do
class ParentClass; end
class ChildClass < ParentClass; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
after do
Object.remove_const(:ChildClass)
Object.remove_const(:ParentClass)
end
it "finds the child class" do
code_object = described_class.lookup('ChildClass', pry, super: 0)
expect(code_object).to be_a(Pry::WrappedModule)
expect(code_object.wrapped).to eq(ChildClass)
end
end
context "when looking up classes with 'super: 1'" do
let(:pry) do
class ParentClass; end
class ChildClass < ParentClass; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
after do
Object.remove_const(:ChildClass)
Object.remove_const(:ParentClass)
end
it "finds the parent class" do
code_object = described_class.lookup('ChildClass', pry, super: 1)
expect(code_object).to be_a(Pry::WrappedModule)
expect(code_object.wrapped).to eq(ParentClass)
end
end
context "when looking up commands with the super option" do
let(:pry) do
pry = Pry.new
pry.commands.command('test-command') {}
pry.binding_stack = [binding]
pry
end
it "finds the command ignoring the super option" do
code_object = described_class.lookup('test-command', pry, super: 1)
expect(code_object.command_name).to eq('test-command')
end
end
context "when there is a class and a method who is a namesake" do
let(:pry) do
class TestClass
class InnerTestClass; end
end
def TestClass; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
after { Object.remove_const(:TestClass) }
it "finds the class before the method" do
code_object = described_class.lookup('TestClass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
it "finds the method when the look up ends with ()" do
code_object = described_class.lookup('TestClass()', pry)
expect(code_object).to be_a(Pry::Method)
end
it "finds the class before the method when it's namespaced" do
code_object = described_class.lookup('TestClass::InnerTestClass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
expect(code_object.wrapped).to eq(TestClass::InnerTestClass)
end
end
end
end
|
