Added testing on query helper functions

builder/openstack/image_query_test.go

@@ -0,0 +1,100 @@
+package openstack
+
+import (
+	"testing"
+	"github.com/gophercloud/gophercloud/openstack/imageservice/v2/images"
+)
+
+func TestGetImageFilter(t *testing.T) {
+	passedExpectedMap := map[string]images.ImageDateFilter{
+		"gt":   images.FilterGT,
+		"gte":  images.FilterGTE,
+		"lt":   images.FilterLT,
+		"lte":  images.FilterLTE,
+		"neq":  images.FilterNEQ,
+		"ne":   images.FilterEQ,
+	}
+
+	for passed, expected := range passedExpectedMap {
+		filter, err := getDateFilter(passed)
+		if err != nil {
+			t.Errorf("Passed %s, received error: %s", passed, err.Error())
+		} else if filter != expected {
+			t.Errorf("Expected %s, got %s", string(expected), filter)
+		}
+	}
+}
+
+func TestBuildImageFilter(t *testing.T) {
+	testOpts := images.ListOpts{}
+
+	filters := map[string]string{
+		"limit": "3",
+		"name": "Ubuntu 16.04",
+		"visibility": "public",
+		"image_status": "active",
+		"size_min": "0",
+		"sort": "created_at:desc",
+	}
+
+	multiErr := buildImageFilters(filters, &testOpts)
+
+	if multiErr != nil {
+		for _, err := range multiErr.Errors {
+			t.Error(err)
+		}
+	}
+
+	if testOpts.Limit != 3 {
+		t.Errorf("Limit did not parse correctly")
+	}
+
+	if testOpts.Name != filters["name"] {
+		t.Errorf("Name did not parse correctly")
+	}
+
+	if testOpts.Visibility != images.ImageVisibility(filters["visibility"]) {
+		t.Errorf("Visibility did not parse correctly")
+	}
+
+	if testOpts.Status != images.ImageStatus(filters["image_status"]) {
+		t.Errorf("Image status did not parse correctly")
+	}
+
+	if testOpts.SizeMin != 0 {
+		t.Errorf("Size min did not parse correctly")
+	}
+
+	if testOpts.Sort != filters["sort"] {
+		t.Errorf("Limit did not parse correctly")
+	}
+}
+
+func TestApplyMostRecent(t *testing.T) {
+	testOpts := images.ListOpts{
+		Name: "RHEL 7.0",
+		SizeMin: 0,
+	}
+
+	applyMostRecent(&testOpts)
+
+	if testOpts.Sort != "created_at:desc" {
+		t.Errorf("Error applying most recent filter: sort")
+	}
+
+	if testOpts.SortDir != "desc" || testOpts.SortKey != "created_at" {
+		t.Errorf("Error applying most recent filter: sort_dir/sort_key")
+	}
+}
+
+func TestDateToImageDateQuery(t *testing.T) {
+	tests := [][2]string{
+		{"2006-01-02T15:04:05Z07:00", "created_at"},
+	}
+
+	for _, test := range tests {
+		if _, err := dateToImageDateQuery(&test[0], &test[1]); err != nil {
+			t.Error(err)
+		}
+	}
+}