-describe "the is_numeric function" do
- let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
- it "should exist" do
- expect(Puppet::Parser::Functions.function("is_numeric")).to eq("function_is_numeric")
- end
-
- it "should raise a ParseError if there is less than 1 argument" do
- expect { scope.function_is_numeric([]) }.to( raise_error(Puppet::ParseError))
- end
-
- it "should return true if an integer" do
- result = scope.function_is_numeric(["3"])
- expect(result).to(eq(true))
- end
-
- it "should return true if a float" do
- result = scope.function_is_numeric(["3.2"])
- expect(result).to(eq(true))
- end
-
- it "should return true if an integer is created from an arithmetical operation" do
- result = scope.function_is_numeric([3*2])
- expect(result).to(eq(true))
- end
-
- it "should return true if a float is created from an arithmetical operation" do
- result = scope.function_is_numeric([3.2*2])
- expect(result).to(eq(true))
- end
-
- it "should return false if a string" do
- result = scope.function_is_numeric(["asdf"])
- expect(result).to(eq(false))
- end
-
- it "should return false if an array" do
- result = scope.function_is_numeric([["asdf"]])
- expect(result).to(eq(false))
- end
-
- it "should return false if an array of integers" do
- result = scope.function_is_numeric([[1,2,3,4]])
- expect(result).to(eq(false))
- end
-
- it "should return false if a hash" do
- result = scope.function_is_numeric([{"asdf" => false}])
- expect(result).to(eq(false))
- end
-
- it "should return false if a hash with numbers in it" do
- result = scope.function_is_numeric([{1 => 2}])
- expect(result).to(eq(false))
- end
-
- it "should return false if a boolean" do
- result = scope.function_is_numeric([true])
- expect(result).to(eq(false))
- end
-
- it "should return true if a negative float with exponent" do
- result = scope.function_is_numeric(["-342.2315e-12"])
- expect(result).to(eq(true))
- end
-
- it "should return false if a negative integer with whitespaces before/after the dash" do
- result = scope.function_is_numeric([" - 751"])
- expect(result).to(eq(false))
+describe 'is_numeric' do
+
+ it { is_expected.not_to eq(nil) }
+
+ it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+ it { is_expected.to run.with_params(1, 2).and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+
+ it { is_expected.to run.with_params(3).and_return(true) }
+ it { is_expected.to run.with_params('3').and_return(true) }
+ it { is_expected.to run.with_params(-3).and_return(true) }
+ it { is_expected.to run.with_params('-3').and_return(true) }
+
+ it { is_expected.to run.with_params(3.7).and_return(true) }
+ it { is_expected.to run.with_params('3.7').and_return(true) }
+ it { is_expected.to run.with_params(-3.7).and_return(true) }
+ it { is_expected.to run.with_params('3.7').and_return(true) }
+
+ it { is_expected.to run.with_params('-342.2315e-12').and_return(true) }
+
+ it { is_expected.to run.with_params('one').and_return(false) }
+ it { is_expected.to run.with_params([]).and_return(false) }
+ it { is_expected.to run.with_params([1]).and_return(false) }
+ it { is_expected.to run.with_params({}).and_return(false) }
+ it { is_expected.to run.with_params(true).and_return(false) }
+ it { is_expected.to run.with_params(false).and_return(false) }
+ it { is_expected.to run.with_params('0001234').and_return(false) }
+ it { is_expected.to run.with_params(' - 1234').and_return(false) }
+
+ context 'Checking for deprecation warning' do
+ after(:all) do
+ ENV.delete('STDLIB_LOG_DEPRECATIONS')
+ end
+ # Checking for deprecation warning, which should only be provoked when the env variable for it is set.
+ it 'should display a single deprecation' do
+ ENV['STDLIB_LOG_DEPRECATIONS'] = "true"
+ scope.expects(:warning).with(includes('This method is deprecated'))
+ is_expected.to run.with_params(7).and_return(true)
+ end
+ it 'should display no warning for deprecation' do
+ ENV['STDLIB_LOG_DEPRECATIONS'] = "false"
+ scope.expects(:warning).with(includes('This method is deprecated')).never
+ is_expected.to run.with_params(7).and_return(true)
+ end