add general shizzle

(cherry picked from commit 72d164f3960436093d01d00d5ed6d43bc2e4e256)

tests/helmunit/manifestCollection.go

@@ -0,0 +1,47 @@
+package helmunit
+
+import (
+    "errors"
+    "strings"
+
+    "github.com/Jeffail/gabs"
+)
+
+type manifestCollection map[string]map[string]gabs.Container
+
+func (c *manifestCollection) Initialize() {
+    *c = make(manifestCollection)
+}
+
+func (c *manifestCollection) Add(yamlInput []byte) error {
+    collection := *c
+    jsonManifest, err := yamlToJson(yamlInput)
+    if err != nil {
+        return err
+    }
+
+    kind := strings.ToLower(jsonManifest.Path("kind").Data().(string))
+    name := strings.ToLower(jsonManifest.Path("metadata.name").Data().(string))
+
+    if kind == "" || name == "" {
+        return errors.New("invalid manifest")
+    }
+
+    data, ok := collection[kind]
+    if !ok {
+        data = make(map[string]gabs.Container)
+        collection[kind] = data
+    }
+    data[name] = *jsonManifest
+
+    return nil
+}
+
+func (c *manifestCollection) Get(kind string, name string) *gabs.Container {
+    collection := *c
+    manifest, ok := collection[strings.ToLower(kind)][strings.ToLower(name)]
+    if !ok {
+        return nil
+    }
+    return &manifest
+}