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\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # # Copyright:: Copyright (c) Chef Software Inc. # License:: Apache License, Version 2.0 # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # require "spec_helper" RSpec.describe ChefUtils::DSL::Which do class WhichTestClass include ChefUtils::DSL::Which end let(:test) { WhichTestClass.new } describe "#which" do def self.test_which(description, *args, path: ["/dir1", "/dir2" ].join(File::PATH_SEPARATOR), finds: nil, others: [], directory: false, &block) it description do # stub the ENV['PATH'] expect(ENV).to receive(:[]).with("PATH").and_return(path) # most files should not be found allow(File).to receive(:executable?).and_return(false) allow(File).to receive(:directory?).and_return(false) # stub the expectation expect(File).to receive(:executable?).with(finds).and_return(true) if finds # if the file we find is a directory expect(File).to receive(:directory?).with(finds).and_return(true) if finds && directory # allow for stubbing other paths to exist that we should not find others.each do |other| allow(File).to receive(:executable?).with(other).and_return(true) end # setup the actual expectation on the return value if finds && !directory expect(test.which(*args, &block)).to eql(finds) else expect(test.which(*args, &block)).to eql(false) end end end context "simple usage" do test_which("returns false when it does not find anything", "foo1") ["/dir1", "/dir2" ].each do |dir| test_which("finds `foo1` in #{dir} when it is stubbed", "foo1", finds: "#{dir}/foo1") end test_which("does not find an executable directory", "foo1", finds: "/dir1/foo1", directory: true) end context "with an array of args" do test_which("finds the first arg", "foo1", "foo2", finds: "/dir2/foo1") test_which("finds the second arg", "foo1", "foo2", finds: "/dir2/foo2") test_which("finds the first arg when there's both", "foo1", "foo2", finds: "/dir2/foo1", others: [ "/dir1/foo2" ]) test_which("and the directory order can be reversed", "foo1", "foo2", finds: "/dir1/foo1", others: [ "/dir2/foo2" ]) test_which("or be the same", "foo1", "foo2", finds: "/dir1/foo1", others: [ "/dir1/foo2" ]) end context "with a block" do test_which("doesn't find it if its false", "foo1", others: [ "/dir1/foo1" ]) do |f| false end test_which("finds it if its true", "foo1", finds: "/dir1/foo1") do |f| true end test_which("passes in the filename as the arg", "foo1", finds: "/dir1/foo1") do |f| raise "bad arg to block" unless f == "/dir1/foo1" true end test_which("arrays with blocks", "foo1", "foo2", finds: "/dir2/foo1", others: [ "/dir1/foo2" ]) do |f| raise "bad arg to block" unless f == "/dir2/foo1" || f == "/dir1/foo2" true end end context "nil path" do test_which("returns false when it does not find anything", "foo1", path: nil) end end describe "#where" do def self.test_where(description, *args, path: ["/dir1", "/dir2" ].join(File::PATH_SEPARATOR), finds: [], others: [], &block) it description do # stub the ENV['PATH'] expect(ENV).to receive(:[]).with("PATH").and_return(path) # most files should not be found allow(File).to receive(:executable?).and_return(false) allow(File).to receive(:directory?).and_return(false) # allow for stubbing other paths to exist that we should not return others.each do |other| allow(File).to receive(:executable?).with