Streamline testcontext private names

Signed-off-by: Nir Soffer <nsoffer@redhat.com>

e2e/testcontext/testcontext.go

@@ -16,15 +16,15 @@ type TestContext struct {
 	Deployer deployers.Deployer
 }
 
-var testContextMap = make(map[string]TestContext)
+var contexts = make(map[string]TestContext)
 
 // Based on name passed, Init the deployer and Workload and stash in a map[string]TestContext
 func AddTestContext(name string, w workloads.Workload, d deployers.Deployer) {
-	testContextMap[name] = TestContext{w, d}
+	contexts[name] = TestContext{w, d}
 }
 
 func DeleteTestContext(name string) {
-	delete(testContextMap, name)
+	delete(contexts, name)
 }
 
 // Search name in map for a TestContext to return, if not found go backward
@@ -33,14 +33,14 @@ func DeleteTestContext(name string) {
 //   - Search for above name first (it will not be found as we create context at a point where we have a d+w)
 //   - Search for "TestSuites/Exhaustive/DaemonSet/Subscription" (should be found)
 func GetTestContext(name string) (TestContext, error) {
-	testCtx, ok := testContextMap[name]
+	testCtx, ok := contexts[name]
 	if !ok {
 		i := strings.LastIndex(name, "/")
 		if i < 1 {
 			return TestContext{}, fmt.Errorf("not a valid name in TestContext: %v", name)
 		}
 
-		testCtx, ok = testContextMap[name[0:i]]
+		testCtx, ok = contexts[name[0:i]]
 		if !ok {
 			return TestContext{}, fmt.Errorf("can not find testContext with name: %v", name)
 		}