Permify / permify

import (

	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/Permify/permify/pkg/attribute"

	base "github.com/Permify/permify/pkg/pb/base/v1"

)

func TestTupleCollection(t *testing.T) {

	// Create a new TupleCollection with two tuples

	tuple1 := &base.Tuple{

		Subject: &base.Subject{Type: "user", Id: "u1"},

		Entity:  &base.Entity{Type: "book", Id: "b1"},

	}

	tuple2 := &base.Tuple{

		Subject: &base.Subject{Type: "user", Id: "u2"},

		Entity:  &base.Entity{Type: "book", Id: "b2"},

	}

	tupleColl := NewTupleCollection(tuple1, tuple2)

	// Test the CreateTupleIterator method

	iter := tupleColl.CreateTupleIterator()

	assert.NotNil(t, iter)

	// Test the GetTuples method

	tuples := tupleColl.GetTuples()

	assert.Equal(t, 2, len(tuples))

	assert.Equal(t, tuple1, tuples[0])

	assert.Equal(t, tuple2, tuples[1])

	// Test the Add method

	tuple3 := &base.Tuple{

		Subject: &base.Subject{Type: "user", Id: "u3"},

		Entity:  &base.Entity{Type: "book", Id: "b3"},

	}

	tupleColl.Add(tuple3)

	tuples = tupleColl.GetTuples()

	assert.Equal(t, 3, len(tuples))

	assert.Equal(t, tuple3, tuples[2])

}

func TestSubjectCollection(t *testing.T) {

	// Create a new SubjectCollection with two subjects

	subject1 := &base.Subject{Type: "user", Id: "u1"}

	subject2 := &base.Subject{Type: "user", Id: "u2"}

	subjectColl := NewSubjectCollection(subject1, subject2)

	// Test the CreateSubjectIterator method

	iter := subjectColl.CreateSubjectIterator()

	assert.NotNil(t, iter)

	// Test the GetSubjects method

	subjects := subjectColl.GetSubjects()

	assert.Equal(t, 2, len(subjects))

	assert.Equal(t, subject1, subjects[0])

	assert.Equal(t, subject2, subjects[1])

	// Test the Add method

	subject3 := &base.Subject{Type: "user", Id: "u3"}

	subjectColl.Add(subject3)

	subjects = subjectColl.GetSubjects()

	assert.Equal(t, 3, len(subjects))

	assert.Equal(t, subject3, subjects[2])

}

func TestEntityCollection(t *testing.T) {

	// Create a new EntityCollection with two entities

	entity1 := &base.Entity{Type: "book", Id: "b1"}

	entity2 := &base.Entity{Type: "book", Id: "b2"}

	entityColl := NewEntityCollection(entity1, entity2)

	// Test the CreateEntityIterator method

	iter := entityColl.CreateEntityIterator()

	assert.NotNil(t, iter)

	// Test the GetEntities method

	entities := entityColl.GetEntities()

	assert.Equal(t, 2, len(entities))

	assert.Equal(t, entity1, entities[0])

	assert.Equal(t, entity2, entities[1])

	// Test the Add method

	entity3 := &base.Entity{Type: "book", Id: "b3"}

	entityColl.Add(entity3)

	entities = entityColl.GetEntities()

	assert.Equal(t, 3, len(entities))

	assert.Equal(t, entity3, entities[2])

}

func TestAttributeCollection(t *testing.T) {

	// Create a new AttributeCollection with two attributes

	attr1, err := attribute.Attribute("book:b1$status|string:published")

	assert.NoError(t, err)

	attr2, err := attribute.Attribute("book:b2$status|string:draft")

	assert.NoError(t, err)

	attrColl := NewAttributeCollection(attr1, attr2)

	// Test the CreateAttributeIterator method

	iter := attrColl.CreateAttributeIterator()

	assert.NotNil(t, iter)

	// Test the GetAttributes method

	attributes := attrColl.GetAttributes()

	assert.Equal(t, 2, len(attributes))

	assert.Equal(t, attr1, attributes[0])

	assert.Equal(t, attr2, attributes[1])

	// Test the Add method

	attr3, err := attribute.Attribute("book:b3$status|string:archived")

	assert.NoError(t, err)

	attrColl.Add(attr3)

	attributes = attrColl.GetAttributes()

	assert.Equal(t, 3, len(attributes))

	assert.Equal(t, attr3, attributes[2])

}

func TestEmptyCollections(t *testing.T) {

	// Test empty TupleCollection

	emptyTupleColl := NewTupleCollection()

	assert.NotNil(t, emptyTupleColl)

	assert.Equal(t, 0, len(emptyTupleColl.GetTuples()))

	// Test empty SubjectCollection

	emptySubjectColl := NewSubjectCollection()

	assert.NotNil(t, emptySubjectColl)

	assert.Equal(t, 0, len(emptySubjectColl.GetSubjects()))

	// Test empty EntityCollection

	emptyEntityColl := NewEntityCollection()

	assert.NotNil(t, emptyEntityColl)

	assert.Equal(t, 0, len(emptyEntityColl.GetEntities()))

	// Test empty AttributeCollection

	emptyAttrColl := NewAttributeCollection()

	assert.NotNil(t, emptyAttrColl)

	assert.Equal(t, 0, len(emptyAttrColl.GetAttributes()))

}

func TestBundles(t *testing.T) {

	// Test TupleBundle

	tuple1 := &base.Tuple{

		Subject: &base.Subject{Type: "user", Id: "u1"},

		Entity:  &base.Entity{Type: "book", Id: "b1"},

	}

	tuple2 := &base.Tuple{

		Subject: &base.Subject{Type: "user", Id: "u2"},

		Entity:  &base.Entity{Type: "book", Id: "b2"},

	}

	tupleBundle := TupleBundle{

		Write:  *NewTupleCollection(tuple1),

		Delete: *NewTupleCollection(tuple2),

	}

	assert.NotNil(t, tupleBundle.Write)

	assert.NotNil(t, tupleBundle.Delete)

	assert.Equal(t, 1, len(tupleBundle.Write.GetTuples()))

	assert.Equal(t, 1, len(tupleBundle.Delete.GetTuples()))

	assert.Equal(t, tuple1, tupleBundle.Write.GetTuples()[0])

	assert.Equal(t, tuple2, tupleBundle.Delete.GetTuples()[0])

	// Test AttributeBundle

	attr1, err := attribute.Attribute("book:b1$status|string:published")

	assert.NoError(t, err)

	attr2, err := attribute.Attribute("book:b2$status|string:draft")

	assert.NoError(t, err)

	attrBundle := AttributeBundle{

		Write:  *NewAttributeCollection(attr1),

		Delete: *NewAttributeCollection(attr2),

	}

	assert.NotNil(t, attrBundle.Write)

	assert.NotNil(t, attrBundle.Delete)

	assert.Equal(t, 1, len(attrBundle.Write.GetAttributes()))

	assert.Equal(t, 1, len(attrBundle.Delete.GetAttributes()))

	assert.Equal(t, attr1, attrBundle.Write.GetAttributes()[0])

	assert.Equal(t, attr2, attrBundle.Delete.GetAttributes()[0])

}