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e1c634e546
query.Normalize resolves field names (query.ResolveField, from the derived index + a small alias overlay) and expands media-type restrictions (mimetype.Expand) once, between parse and backend compilation.
91 lines
3.1 KiB
Go
91 lines
3.1 KiB
Go
package query_test
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/opencloud-eu/opencloud/pkg/ast"
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"github.com/opencloud-eu/opencloud/services/search/pkg/query"
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)
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// This is the single place the shared KQL lowering pass is tested (field
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// resolution, media-type expansion, group-key defaulting, pointer conversion).
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// The backend query compilers consume its canonical output and must not re-test
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// it.
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func norm(nodes ...ast.Node) []ast.Node {
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return query.Normalize(&ast.Ast{Nodes: nodes}, query.ResolveField).Nodes
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}
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func TestResolveField(t *testing.T) {
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require.Equal(t, "Name", query.ResolveField("")) // empty -> free-text default
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require.Equal(t, "Name", query.ResolveField("NAME")) // case-insensitive
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require.Equal(t, "Tags", query.ResolveField("tag")) // singular alias
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require.Equal(t, "MimeType", query.ResolveField("mimetype")) // real field, case-insensitive
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require.Equal(t, "photo.cameraMake", query.ResolveField("photo.CAMERAMAKE")) // facet, case-insensitive
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require.Equal(t, "unknown.field", query.ResolveField("unknown.field")) // unknown key: unchanged, becomes a dead query
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}
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func TestNormalize_ResolvesFieldsAndExpandsMediatype(t *testing.T) {
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got := norm(
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&ast.StringNode{Key: "", Value: "free"},
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&ast.OperatorNode{Value: "AND"},
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&ast.StringNode{Key: "TAG", Value: "x"},
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&ast.OperatorNode{Value: "AND"},
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&ast.StringNode{Key: "photo.cameramake", Value: "canon"},
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&ast.OperatorNode{Value: "AND"},
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&ast.StringNode{Key: "mediatype", Value: "file"},
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)
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require.Equal(t, []ast.Node{
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&ast.StringNode{Key: "Name", Value: "free"},
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&ast.OperatorNode{Value: "AND"},
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&ast.StringNode{Key: "Tags", Value: "x"},
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&ast.OperatorNode{Value: "AND"},
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&ast.StringNode{Key: "photo.cameraMake", Value: "canon"},
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&ast.OperatorNode{Value: "AND"},
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&ast.OperatorNode{Value: "NOT"},
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&ast.StringNode{Key: "MimeType", Value: "httpd/unix-directory"},
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}, got)
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}
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// A bare restriction inside a named group inherits the group key; a keyed child
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// keeps its own key; a bare restriction in an unnamed group falls back to Name.
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func TestNormalize_GroupKeyDefaulting(t *testing.T) {
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got := norm(
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&ast.GroupNode{Key: "author", Nodes: []ast.Node{
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&ast.StringNode{Value: "b"},
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&ast.OperatorNode{Value: "OR"},
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&ast.StringNode{Key: "name", Value: "d"},
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}},
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&ast.OperatorNode{Value: "AND"},
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&ast.GroupNode{Nodes: []ast.Node{
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&ast.StringNode{Value: "e"},
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}},
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)
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require.Equal(t, []ast.Node{
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&ast.GroupNode{Key: "author", Nodes: []ast.Node{
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&ast.StringNode{Key: "author", Value: "b"},
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&ast.OperatorNode{Value: "OR"},
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&ast.StringNode{Key: "Name", Value: "d"},
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}},
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&ast.OperatorNode{Value: "AND"},
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&ast.GroupNode{Nodes: []ast.Node{
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&ast.StringNode{Key: "Name", Value: "e"},
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}},
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}, got)
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}
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func TestNormalize_ConvertsValueNodesToPointers(t *testing.T) {
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got := norm(
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ast.StringNode{Key: "name", Value: "x"},
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ast.OperatorNode{Value: "AND"},
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ast.DateTimeNode{Key: "mtime"},
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)
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require.Equal(t, []ast.Node{
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&ast.StringNode{Key: "Name", Value: "x"},
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&ast.OperatorNode{Value: "AND"},
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&ast.DateTimeNode{Key: "Mtime"},
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}, got)
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}
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