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|
package query_test
import (
"slices"
"testing"
"github.com/jpappel/atlas/pkg/query"
)
func TestClause_Flatten(t *testing.T) {
tests := []struct {
name string
root *query.Clause
expected query.Clause
}{
{
"empty",
&query.Clause{},
query.Clause{},
},
{
"already flat",
&query.Clause{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
},
},
query.Clause{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
},
},
},
{
"flatten 1 layer, multiple clauses",
&query.Clause{
Operator: query.COP_OR,
Statements: []query.Statement{
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
},
Clauses: []*query.Clause{
{Operator: query.COP_OR, Statements: []query.Statement{{Category: query.CAT_AUTHOR, Operator: query.OP_NE, Value: query.StringValue{"pj"}}}},
{Operator: query.COP_OR, Statements: []query.Statement{{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"barfoo"}}}},
},
},
query.Clause{
Operator: query.COP_OR,
Statements: []query.Statement{
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_NE, Value: query.StringValue{"pj"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"barfoo"}},
},
},
},
{
"flatten 2 layers",
&query.Clause{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
},
Clauses: []*query.Clause{
{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_NE, Value: query.StringValue{"pj"}},
},
Clauses: []*query.Clause{
{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"barfoo"}},
},
},
},
},
},
},
query.Clause{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_NE, Value: query.StringValue{"pj"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"barfoo"}},
},
},
},
{
"flatten 1 child keep 1 child",
&query.Clause{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
},
Clauses: []*query.Clause{
{
Operator: query.COP_OR,
Statements: []query.Statement{
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_NE, Value: query.StringValue{"pj"}},
},
},
{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"barfoo"}},
},
},
},
},
query.Clause{
Operator: query.COP_AND,
Statements: []query.Statement{
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"foobar"}},
{Category: query.CAT_TITLE, Operator: query.OP_AP, Value: query.StringValue{"a very interesting title"}},
{Category: query.CAT_TAGS, Operator: query.OP_EQ, Value: query.StringValue{"barfoo"}},
},
Clauses: []*query.Clause{
{
Operator: query.COP_OR,
Statements: []query.Statement{
{Category: query.CAT_AUTHOR, Operator: query.OP_AP, Value: query.StringValue{"jp"}},
{Category: query.CAT_AUTHOR, Operator: query.OP_NE, Value: query.StringValue{"pj"}},
},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.root.Flatten()
slices.SortFunc(tt.root.Statements, query.StatementCmp)
slices.SortFunc(tt.expected.Statements, query.StatementCmp)
stmtsEq := slices.EqualFunc(tt.root.Statements, tt.expected.Statements,
func(a, b query.Statement) bool {
return a.Category == b.Category && a.Operator == b.Operator && a.Negated == b.Negated && a.Value.Compare(b.Value) == 0
},
)
if !stmtsEq {
t.Error("Statments not equal")
if gL, wL := len(tt.root.Statements), len(tt.expected.Statements); gL != wL {
t.Logf("Different number of statements: got %d want %d\n", gL, wL)
}
}
gotL, wantL := len(tt.root.Clauses), len(tt.expected.Clauses)
if gotL != wantL {
t.Errorf("Incorrect number of children clauses: got %d want %d\n", gotL, wantL)
}
})
}
}
|
