rename query package to qs

sort_test.go

@@ -0,0 +1,60 @@
+package qs
+
+import "testing"
+
+func TestReadSorts(t *testing.T) {
+	type TestCase struct {
+		Input  string
+		Opt    *ReadSortsOptions
+		Output []Sort
+		Err    error
+	}
+
+	testCases := []TestCase{
+		{Input: ""},
+		{
+			Input: "sort=title asc",
+			Output: []Sort{
+				{Field: "title", Direction: "asc"},
+			},
+		},
+		{
+			Input: "sort=title asc&sort=serves asc",
+			Output: []Sort{
+				{Field: "title", Direction: "asc"},
+				{Field: "serves", Direction: "asc"},
+			},
+		},
+	}
+
+	for n, tc := range testCases {
+		t.Logf("(%d) Testing %q with options %+v", n, tc.Input, tc.Opt)
+
+		sorts, err := ReadStringSorts(tc.Input, nil)
+
+		if err != tc.Err {
+			t.Errorf("Expected error %v, got %v", tc.Err, err)
+		}
+		if tc.Err != nil {
+			continue
+		}
+
+		if tc.Output == nil && sorts != nil {
+			t.Error("Expected nil")
+			continue
+		}
+
+		if len(sorts) != len(tc.Output) {
+			t.Errorf("Expected %d sorts, got %d", len(tc.Output), len(sorts))
+		}
+
+		for i, sort := range tc.Output {
+			if i == len(sorts) {
+				break
+			}
+			if sort != sorts[i] {
+				t.Errorf("Expected %+v for sort %d, got %+v", sort, i, sorts[i])
+			}
+		}
+	}
+}