dim/query/query_test.go

130 lines
3.2 KiB
Go

package query
import (
"dim/types"
"testing"
)
func TestFieldListToSelect(t *testing.T) {
tests := []struct {
table string
names types.FieldList
mapping map[string]string
out string
}{
{
"foo",
types.NewFieldList("name"),
map[string]string{"name": "name"},
`name as "name"`,
},
{
"foo",
types.NewFieldList("foo", "bar", "baz"),
map[string]string{"foo": "c.foo", "bar": "b.bar"},
`b.bar as "bar",foo.attributes->>'baz' as "baz",c.foo as "foo"`,
},
{
"foo",
types.NewFieldList("subnets", "vlan", "name"),
map[string]string{"subnets": "s.subnets", "vlan": "vlan.vlan_id", "name": "p.name"},
`p.name as "name",s.subnets as "subnets",vlan.vlan_id as "vlan"`,
},
}
for _, test := range tests {
out := FieldListToSelect(test.table, test.names, test.mapping)
if out != test.out {
t.Errorf("expected `%s`, got `%s`", test.out, out)
}
}
}
func TestJSONSelect(t *testing.T) {
tests := []struct {
table string
fields map[string]string
out string
}{
{
"zoo",
map[string]string{"foo": "foo", "bar": "bar", "zoo": "f.bar"},
"jsonb_build_object('foo',foo,'bar',bar,'zoo',f.bar) || zoo.attributes",
},
{
"f",
map[string]string{"foo": "l.attributes->>'foo'", "zoo": "a.zoo"},
"jsonb_build_object('foo',l.attributes->>'foo','zoo',a.zoo) || f.attributes",
},
}
for _, test := range tests {
out := FieldsToJSON(test.table, test.fields)
if out != test.out {
t.Errorf("expected `%s`, got `%s`", test.out, out)
}
}
}
func TestNameToAttrPath(t *testing.T) {
tests := []struct {
table string
in string
out string
}{
{"zoo", "foo", `zoo.attributes->>'foo'`},
{"zoo", "foo.bar", `zoo.attributes->'foo'->>'bar'`},
{"zoo", "", `zoo.attributes`},
}
for _, test := range tests {
out := nameToAttrPath(test.table, test.in)
if test.out != out {
t.Errorf("expected `%s`, got `%s`", test.out, out)
}
}
}
func TestFieldMapToUpdate(t *testing.T) {
tests := []struct {
vals types.FieldMap
mapping map[string]string
set string // expected set clause
args []interface{} // expected arguments
}{
{ // check for normal field mapping
types.NewFieldMap(map[string]interface{}{"key": "value"}),
map[string]string{"key": "field"},
"field = $1",
[]interface{}{"value"},
},
{ // generate attributes field
types.NewFieldMap(map[string]interface{}{"key2": "value"}),
map[string]string{"key": "field"},
"attributes = jsonb_strip_nulls(attributes || $1::jsonb)",
[]interface{}{`{"key2":"value"}`},
},
{ // mixed mapped and unmapped field
types.NewFieldMap(map[string]interface{}{"key2": "value", "key": "value"}),
map[string]string{"key": "field"},
"field = $1,attributes = jsonb_strip_nulls(attributes || $2::jsonb)",
[]interface{}{"value", `{"key2":"value"}`},
},
}
for _, test := range tests {
set, args, err := FieldMapToUpdate(test.vals, test.mapping)
if err != nil {
t.Errorf("could not map to update: %s", err)
}
if set != test.set {
t.Errorf("expected set clause `%s`, got `%s`", test.set, set)
}
for i, arg := range args {
if arg != test.args[i] {
t.Errorf("expected argument at pos %d to be %#v, but was %#v", i, test.args[i], arg)
}
}
}
}