Add the default value to the "loadyaml" function

This value will be returned if the is no file
to load or a file could not be parsed.
It's similar to the "parseyaml" function's
default value.

Add the "loadjson" function too

1 files changed, 52 insertions, 0 deletions

diff --git a/spec/acceptance/loadjson_spec.rb b/spec/acceptance/loadjson_spec.rb
new file mode 100644
index 0000000..2992c37
--- /dev/null
+++ b/spec/acceptance/loadjson_spec.rb
@@ -0,0 +1,52 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper_acceptance'
+
+tmpdir = default.tmpdir('stdlib')
+
+describe 'loadjson function', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
+  describe 'success' do
+    it 'loadjsons array of values' do
+      shell("echo '{\"aaa\":1,\"bbb\":2,\"ccc\":3,\"ddd\":4}' > #{tmpdir}/testjson.json")
+      pp = <<-EOS
+      $o = loadjson('#{tmpdir}/testjson.json')
+      notice(inline_template('loadjson[aaa] is <%= @o["aaa"].inspect %>'))
+      notice(inline_template('loadjson[bbb] is <%= @o["bbb"].inspect %>'))
+      notice(inline_template('loadjson[ccc] is <%= @o["ccc"].inspect %>'))
+      notice(inline_template('loadjson[ddd] is <%= @o["ddd"].inspect %>'))
+      EOS
+
+      apply_manifest(pp, :catch_failures => true) do |r|
+        expect(r.stdout).to match(/loadjson\[aaa\] is 1/)
+        expect(r.stdout).to match(/loadjson\[bbb\] is 2/)
+        expect(r.stdout).to match(/loadjson\[ccc\] is 3/)
+        expect(r.stdout).to match(/loadjson\[ddd\] is 4/)
+      end
+    end
+
+    it 'returns the default value if there is no file to load' do
+      pp = <<-EOS
+      $o = loadjson('#{tmpdir}/no-file.json', {'default' => 'value'})
+      notice(inline_template('loadjson[default] is <%= @o["default"].inspect %>'))
+      EOS
+
+      apply_manifest(pp, :catch_failures => true) do |r|
+        expect(r.stdout).to match(/loadjson\[default\] is "value"/)
+      end
+    end
+
+    it 'returns the default value if the file was parsed with an error' do
+      shell("echo '!' > #{tmpdir}/testjson.json")
+      pp = <<-EOS
+      $o = loadjson('#{tmpdir}/testjson.json', {'default' => 'value'})
+      notice(inline_template('loadjson[default] is <%= @o["default"].inspect %>'))
+      EOS
+
+      apply_manifest(pp, :catch_failures => true) do |r|
+        expect(r.stdout).to match(/loadjson\[default\] is "value"/)
+      end
+    end
+  end
+  describe 'failure' do
+    it 'fails with no arguments'
+  end
+end