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lookup_test.go
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lookup_test.go
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package sqlite3
import (
"testing"
"github.com/rs/rest-layer/resource"
"github.com/rs/rest-layer/schema"
. "github.com/smartystreets/goconvey/convey"
)
func callGetQuery(q schema.Query) (string, error) {
l := resource.NewLookup()
l.AddQuery(q)
return getQuery(l)
}
func callGetSort(s string, v schema.Validator) string {
l := resource.NewLookup()
l.SetSort(s, v)
return getSort(l)
}
func callGetDelete(h *Handler, q schema.Query) (string, error) {
l := resource.NewLookup()
l.AddQuery(q)
return getDelete(h, l)
}
func TestLookups(t *testing.T) {
Convey("Queries should do the right thing", t, func() {
// equality and type handling
s, err := callGetQuery(schema.Query{schema.Equal{Field: "f1", Value: "foo"}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 LIKE 'foo' ESCAPE '\\'")
// _ is not interpreted as a single character wildcard
s, err = callGetQuery(schema.Query{schema.Equal{Field: "f1", Value: "foo_bar"}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 LIKE 'foo\\_bar' ESCAPE '\\'")
// * is interpreted as a multicharacter wildcard
s, err = callGetQuery(schema.Query{schema.Equal{Field: "f1", Value: "foo*bar"}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 LIKE 'foo%bar' ESCAPE '\\'")
s, err = callGetQuery(schema.Query{schema.Equal{Field: "id", Value: 10}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "id IS 10")
s, err = callGetQuery(schema.Query{schema.Equal{Field: "id", Value: true}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "id IS true")
s, err = callGetQuery(schema.Query{schema.Equal{Field: "id", Value: 10.01}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "id IS 10.01")
var l = []string{"a", "b"}
_, err = callGetQuery(schema.Query{schema.Equal{Field: "id", Value: l}})
So(err, ShouldEqual, resource.ErrNotImplemented)
// inequality
s, err = callGetQuery(schema.Query{schema.NotEqual{Field: "f1", Value: "foo"}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 NOT LIKE 'foo' ESCAPE '\\'")
// _ is not interpreted as a single character wildcard
s, err = callGetQuery(schema.Query{schema.NotEqual{Field: "f1", Value: "foo_bar"}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 NOT LIKE 'foo\\_bar' ESCAPE '\\'")
// * is interpreted as a multicharacter wildcard
s, err = callGetQuery(schema.Query{schema.NotEqual{Field: "f1", Value: "foo*bar"}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 NOT LIKE 'foo%bar' ESCAPE '\\'")
s, err = callGetQuery(schema.Query{schema.GreaterThan{Field: "f1", Value: 1}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 > 1")
s, err = callGetQuery(schema.Query{schema.GreaterOrEqual{Field: "f1", Value: 1}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 >= 1")
s, err = callGetQuery(schema.Query{schema.LowerThan{Field: "f1", Value: 1}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 < 1")
s, err = callGetQuery(schema.Query{schema.LowerOrEqual{Field: "f1", Value: 1}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "f1 <= 1")
// membership
s, err = callGetQuery(schema.Query{schema.In{Field: "id", Values: []schema.Value{"a", "b"}}})
So(err, ShouldEqual, nil)
So(s, ShouldEqual, "id IN ('a','b')")
s, err = callGetQuery(schema.Query{schema.NotIn{Field: "id", Values: []schema.Value{"a", "b"}}})
So(err, ShouldEqual, nil)
So(s, ShouldEqual, "id NOT IN ('a','b')")
// simple logical operators
s, err = callGetQuery(schema.Query{schema.And{schema.Equal{Field: "id", Value: 10}, schema.Equal{Field: "f1", Value: "foo"}}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "(id IS 10 AND f1 LIKE 'foo' ESCAPE '\\')")
s, err = callGetQuery(schema.Query{schema.Or{schema.Equal{Field: "id", Value: 10}, schema.Equal{Field: "f1", Value: "foo"}}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "(id IS 10 OR f1 LIKE 'foo' ESCAPE '\\')")
// compound logical operators
s, err = callGetQuery(schema.Query{
schema.And{
schema.Equal{Field: "id", Value: 10},
schema.Equal{Field: "f1", Value: "foo"},
schema.Or{
schema.Equal{Field: "id", Value: 10},
schema.Equal{Field: "f1", Value: "foo"}}}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "(id IS 10 AND f1 LIKE 'foo' ESCAPE '\\' AND (id IS 10 OR f1 LIKE 'foo' ESCAPE '\\'))")
s, err = callGetQuery(schema.Query{
schema.Or{
schema.Equal{Field: "id", Value: 10},
schema.Equal{Field: "f1", Value: "foo"},
schema.And{
schema.Equal{Field: "id", Value: 10},
schema.Equal{Field: "f1", Value: "foo"}}}})
So(err, ShouldBeNil)
So(s, ShouldEqual, "(id IS 10 OR f1 LIKE 'foo' ESCAPE '\\' OR (id IS 10 AND f1 LIKE 'foo' ESCAPE '\\'))")
})
Convey("Sorts should do the right thing", t, func() {
var s string
v := schema.Schema{"id": schema.IDField, "f": schema.Field{Sortable: true}}
s = callGetSort("", v)
So(s, ShouldEqual, "id")
s = callGetSort("id", v)
So(s, ShouldEqual, "id")
s = callGetSort("f", v)
So(s, ShouldEqual, "f")
s = callGetSort("-f", v)
So(s, ShouldEqual, "f DESC")
s = callGetSort("f,-f", v)
So(s, ShouldEqual, "f,f DESC")
})
}