-#! /usr/bin/env ruby -S rspec
require 'spec_helper'
-describe "the delete function" do
- let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'delete' do
+ it { is_expected.not_to eq(nil) }
+ it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{Wrong number of arguments}) }
+ it { is_expected.to run.with_params([]).and_raise_error(Puppet::ParseError, %r{Wrong number of arguments}) }
+ it { is_expected.to run.with_params([], 'two') }
+ it { is_expected.to run.with_params([], 'two', 'three').and_raise_error(Puppet::ParseError, %r{Wrong number of arguments}) }
+ it { is_expected.to run.with_params(1, 'two').and_raise_error(TypeError, %r{First argument must be an Array, String, or Hash}) }
- it "should exist" do
- expect(Puppet::Parser::Functions.function("delete")).to eq("function_delete")
+ describe 'deleting from an array' do
+ it { is_expected.to run.with_params([], '').and_return([]) }
+ it { is_expected.to run.with_params([], 'two').and_return([]) }
+ it { is_expected.to run.with_params(['two'], 'two').and_return([]) }
+ it { is_expected.to run.with_params(['two', 'two'], 'two').and_return([]) }
+ it { is_expected.to run.with_params(['ab', 'b', 'c', 'b'], 'b').and_return(['ab', 'c']) }
+ it { is_expected.to run.with_params(['one', 'two', 'three'], 'four').and_return(['one', 'two', 'three']) }
+ it { is_expected.to run.with_params(['one', 'two', 'three'], 'e').and_return(['one', 'two', 'three']) }
+ it { is_expected.to run.with_params(['one', 'two', 'three'], 'two').and_return(['one', 'three']) }
+ it { is_expected.to run.with_params(['two', 'one', 'two', 'three', 'two'], 'two').and_return(['one', 'three']) }
+ it { is_expected.to run.with_params(['one', 'two', 'three', 'two'], ['one', 'two']).and_return(['three']) }
+ it { is_expected.to run.with_params(['ồאּẻ', 'ŧẅơ', 'ŧңŗё℮', 'ŧẅơ'], ['ồאּẻ', 'ŧẅơ']).and_return(['ŧңŗё℮']) }
end
- it "should raise a ParseError if there are fewer than 2 arguments" do
- expect { scope.function_delete([]) }.to(raise_error(Puppet::ParseError))
- end
-
- it "should raise a ParseError if there are greater than 2 arguments" do
- expect { scope.function_delete([[], 'foo', 'bar']) }.to(raise_error(Puppet::ParseError))
- end
-
- it "should raise a TypeError if a number is passed as the first argument" do
- expect { scope.function_delete([1, 'bar']) }.to(raise_error(TypeError))
- end
-
- it "should delete all instances of an element from an array" do
- result = scope.function_delete([['a', 'b', 'c', 'b'], 'b'])
- expect(result).to(eq(['a', 'c']))
- end
-
- it "should delete all instances of a substring from a string" do
- result = scope.function_delete(['foobarbabarz', 'bar'])
- expect(result).to(eq('foobaz'))
- end
+ describe 'deleting from a string' do
+ it { is_expected.to run.with_params('', '').and_return('') }
+ it { is_expected.to run.with_params('bar', '').and_return('bar') }
+ it { is_expected.to run.with_params('', 'bar').and_return('') }
+ it { is_expected.to run.with_params('bar', 'bar').and_return('') }
+ it { is_expected.to run.with_params('barbar', 'bar').and_return('') }
+ it { is_expected.to run.with_params('barfoobar', 'bar').and_return('foo') }
+ it { is_expected.to run.with_params('foobarbabarz', 'bar').and_return('foobaz') }
+ it { is_expected.to run.with_params('foobarbabarz', ['foo', 'bar']).and_return('baz') }
+ it { is_expected.to run.with_params('ƒōōβậяβậβậяź', ['ƒōō', 'βậя']).and_return('βậź') }
- it "should delete a key from a hash" do
- result = scope.function_delete([{'a' => 1, 'b' => 2, 'c' => 3}, 'b'])
- expect(result).to(eq({'a' => 1, 'c' => 3}))
+ it { is_expected.to run.with_params('barfoobar', ['barbar', 'foo']).and_return('barbar') }
+ it { is_expected.to run.with_params('barfoobar', ['foo', 'barbar']).and_return('') }
end
- it 'should accept an array of items to delete' do
- result = scope.function_delete([{'a' => 1, 'b' => 2, 'c' => 3}, ['b', 'c']])
- expect(result).to(eq({'a' => 1}))
+ describe 'deleting from an array' do
+ it { is_expected.to run.with_params({}, '').and_return({}) }
+ it { is_expected.to run.with_params({}, 'key').and_return({}) }
+ it { is_expected.to run.with_params({ 'key' => 'value' }, 'key').and_return({}) }
+ it {
+ is_expected.to run \
+ .with_params({ 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3' }, 'key2') \
+ .and_return('key1' => 'value1', 'key3' => 'value3')
+ }
+ it {
+ is_expected.to run \
+ .with_params({ 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3' }, ['key1', 'key2']) \
+ .and_return('key3' => 'value3')
+ }
+ it {
+ is_expected.to run \
+ .with_params({ 'ĸəұ1' => 'νãŀủĕ1', 'ĸəұ2' => 'νãŀủĕ2', 'ĸəұ3' => 'νãŀủĕ3' }, ['ĸəұ1', 'ĸəұ2']) \
+ .and_return('ĸəұ3' => 'νãŀủĕ3')
+ }
end
- it "should not change origin array passed as argument" do
- origin_array = ['a', 'b', 'c', 'd']
- result = scope.function_delete([origin_array, 'b'])
- expect(origin_array).to(eq(['a', 'b', 'c', 'd']))
+ it 'leaves the original array intact' do
+ argument1 = ['one', 'two', 'three']
+ original1 = argument1.dup
+ _result = subject.execute(argument1, 'two')
+ expect(argument1).to eq(original1)
end
-
- it "should not change the origin string passed as argument" do
- origin_string = 'foobarbabarz'
- result = scope.function_delete([origin_string, 'bar'])
- expect(origin_string).to(eq('foobarbabarz'))
+ it 'leaves the original string intact' do
+ argument1 = 'onetwothree'
+ original1 = argument1.dup
+ _result = subject.execute(argument1, 'two')
+ expect(argument1).to eq(original1)
end
-
- it "should not change origin hash passed as argument" do
- origin_hash = {'a' => 1, 'b' => 2, 'c' => 3}
- result = scope.function_delete([origin_hash, 'b'])
- expect(origin_hash).to(eq({'a' => 1, 'b' => 2, 'c' => 3}))
+ it 'leaves the original hash intact' do
+ argument1 = { 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3' }
+ original1 = argument1.dup
+ _result = subject.execute(argument1, 'key2')
+ expect(argument1).to eq(original1)
end
-
end
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