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Diffstat (limited to 'spec/unit/config_fetcher_spec.rb')
-rw-r--r-- | spec/unit/config_fetcher_spec.rb | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/spec/unit/config_fetcher_spec.rb b/spec/unit/config_fetcher_spec.rb new file mode 100644 index 0000000000..f6d5436a11 --- /dev/null +++ b/spec/unit/config_fetcher_spec.rb @@ -0,0 +1,96 @@ +require 'spec_helper' +require 'chef/config_fetcher' +describe Chef::ConfigFetcher do + let(:valid_json) { {:a=>"b"}.to_json } + let(:invalid_json) { %q[{"syntax-error": "missing quote}] } + let(:http) { double("Chef::HTTP::Simple") } + + let(:config_location_regex) { Regexp.escape(config_location) } + let(:invalid_json_error_regex) { %r[Could not parse the provided JSON file \(#{config_location_regex}\)] } + + let(:fetcher) { Chef::ConfigFetcher.new(config_location) } + + context "when loading a local file" do + let(:config_location) { "/etc/chef/client.rb" } + let(:config_content) { "# The client.rb content" } + + it "reads the file from disk" do + ::File.should_receive(:read). + with(config_location). + and_return(config_content) + fetcher.read_config.should == config_content + end + + context "and consuming JSON" do + + let(:config_location) { "/etc/chef/first-boot.json" } + + + it "returns the parsed JSON" do + ::File.should_receive(:read). + with(config_location). + and_return(valid_json) + + fetcher.fetch_json.should == {"a" => "b"} + end + + context "and the JSON is invalid" do + + it "reports the JSON error" do + + + ::File.should_receive(:read). + with(config_location). + and_return(invalid_json) + + Chef::Application.should_receive(:fatal!). + with(invalid_json_error_regex, 2) + fetcher.fetch_json + end + end + end + + end + + context "when loading a file over HTTP" do + + let(:config_location) { "https://example.com/client.rb" } + let(:config_content) { "# The client.rb content" } + + before do + Chef::HTTP::Simple.should_receive(:new). + with(config_location). + and_return(http) + end + + it "reads the file over HTTP" do + http.should_receive(:get). + with("").and_return(config_content) + fetcher.read_config.should == config_content + end + + context "and consuming JSON" do + let(:config_location) { "https://example.com/foo.json" } + + it "fetches the file and parses it" do + http.should_receive(:get). + with("").and_return(valid_json) + fetcher.fetch_json.should == {"a" => "b"} + end + + context "and the JSON is invalid" do + it "reports the JSON error" do + http.should_receive(:get). + with("").and_return(invalid_json) + + Chef::Application.should_receive(:fatal!). + with(invalid_json_error_regex, 2) + fetcher.fetch_json + end + end + end + + end + + +end |