github.com/weaviate/weaviate@v1.24.6/entities/schema/crossref/crossref_test.go

//                           _       _
// __      _____  __ ___   ___  __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
//  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
//   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
//  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
//  CONTACT: hello@weaviate.io
//

package crossref

import (
	"testing"

	"github.com/go-openapi/strfmt"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"github.com/weaviate/weaviate/entities/models"
)

func TestParseCrossReference(t *testing.T) {
	ref := Ref{
		Local:    true,
		PeerName: _LocalHost,
		TargetID: "c2cd3f91-0160-477e-869a-8da8829e0a4d",
		Class:    "class",
	}
	tests := []struct {
		beacon string
		ref    Ref
		ok     bool
	}{
		{
			beacon: "weaviate://localhost/class/c2cd3f91-0160-477e-869a-8da8829e0a4d",
			ref:    ref,
			ok:     true,
		},
		{
			beacon: "weaviate://remote/class/c2cd3f91-0160-477e-869a-8da8829e0a4d",
			ref:    Ref{false, "remote", ref.TargetID, "class"},
			ok:     true,
		},
		{
			beacon: "weaviate://localhost/c2cd3f91-0160-477e-869a-8da8829e0a4d",
			ref:    Ref{true, _LocalHost, ref.TargetID, ""},
			ok:     true,
		},
		{
			beacon: "weaviate://remote/c2cd3f91-0160-477e-869a-8da8829e0a4d",
			ref:    Ref{false, "remote", ref.TargetID, ""},
			ok:     true,
		},
		{
			beacon: "weaviate://localhost/class/c2cd3f91-0160-477e-869a-8da8829e0a4d/i-shouldnt-be-here",
		},
		{
			beacon: "weaviate://localhost/class/invalid-id",
		},
		{
			beacon: "weaviate://localhost/class",
		},
		{
			beacon: "weaviate://localhost",
		},
		{
			beacon: "i:am:not:a:url",
		},
	}
	for i, tc := range tests {
		got, err := Parse(tc.beacon)
		if (err == nil) != tc.ok {
			t.Errorf("%d - Parse(%s) error %v error expected: %t", i, tc.beacon, err, tc.ok)
			continue
		}
		if err != nil {
			continue
		}
		if *got != tc.ref {
			t.Errorf("%d - Parse(%s) got %v want %v", i, tc.beacon, *got, tc.ref)
		}
		if beacon := got.String(); beacon != tc.beacon {
			t.Errorf("beacon expected: %v want %v", tc.beacon, beacon)
		}
	}
}

func TestSingleRef(t *testing.T) {
	ref := NewLocalhost("class", "c2cd3f91-0160-477e-869a-8da8829e0a4d")
	expected := &models.SingleRef{
		Beacon: strfmt.URI("weaviate://localhost/class/c2cd3f91-0160-477e-869a-8da8829e0a4d"),
	}
	sref := ref.SingleRef()
	assert.Equal(t, expected, sref, "should create a singleRef")
	xref, _ := ParseSingleRef(sref)
	assert.Equal(t, ref, xref)
}

func Test_ParsingFromStringDeprecated(t *testing.T) {
	t.Run("from a local object ref that is well-formed", func(t *testing.T) {
		uri := "weaviate://localhost/c2cd3f91-0160-477e-869a-8da8829e0a4d"
		ref, err := Parse(uri)

		require.Nil(t, err, "should not error")

		t.Run("is a local ref", func(t *testing.T) {
			assert.Equal(t, ref.Local, true)
		})

		t.Run("peerName points to localhost", func(t *testing.T) {
			assert.Equal(t, ref.PeerName, "localhost")
		})

		t.Run("id points correctly", func(t *testing.T) {
			assert.Equal(t, ref.TargetID, strfmt.UUID("c2cd3f91-0160-477e-869a-8da8829e0a4d"))
		})
	})

	t.Run("from a local action ref that is well-formed", func(t *testing.T) {
		uri := "weaviate://localhost/c2cd3f91-0160-477e-869a-8da8829e0a4d"
		ref, err := Parse(uri)

		require.Nil(t, err, "should not error")

		t.Run("is a local ref", func(t *testing.T) {
			assert.Equal(t, ref.Local, true)
		})

		t.Run("peerName points to localhost", func(t *testing.T) {
			assert.Equal(t, ref.PeerName, "localhost")
		})

		t.Run("id points correctly", func(t *testing.T) {
			assert.Equal(t, ref.TargetID, strfmt.UUID("c2cd3f91-0160-477e-869a-8da8829e0a4d"))
		})
	})

	t.Run("from a network action ref that is well-formed", func(t *testing.T) {
		uri := "weaviate://another-weaviate/c2cd3f91-0160-477e-869a-8da8829e0a4d"
		ref, err := Parse(uri)

		require.Nil(t, err, "should not error")

		t.Run("is a local ref", func(t *testing.T) {
			assert.Equal(t, ref.Local, false)
		})

		t.Run("peerName points to localhost", func(t *testing.T) {
			assert.Equal(t, ref.PeerName, "another-weaviate")
		})

		t.Run("id points correctly", func(t *testing.T) {
			assert.Equal(t, ref.TargetID, strfmt.UUID("c2cd3f91-0160-477e-869a-8da8829e0a4d"))
		})
	})

	t.Run("with formatting errors", func(t *testing.T) {
		type testCaseError struct {
			name string
			uri  string
		}

		tests := []testCaseError{
			{
				name: "with an invalid URL",
				uri:  "i:am:not:a:url",
			},
			{
				name: "with too few path segments",
				uri:  "weaviate://localhost",
			},
			{
				name: "with too many path segments",
				uri:  "weaviate://localhost/c2cd3f91-0160-477e-869a-8da8829e0a4d/i-shouldnt-be-here",
			},
			{
				name: "with an invalid uuid",
				uri:  "weaviate://localhost/c2cd3f91-iSneakedInHere-477e-869a-8da8829e0a4d",
			},
		}

		for _, test := range tests {
			t.Run(test.name, func(t *testing.T) {
				_, err := Parse(test.uri)
				assert.NotNil(t, err, test.name)
			})
		}
	})
}

func Test_ParsingFromSingleRefDeprecated(t *testing.T) {
	t.Run("from a local object ref that is well-formed", func(t *testing.T) {
		uri := strfmt.URI("weaviate://localhost/c2cd3f91-0160-477e-869a-8da8829e0a4d")
		singleRef := &models.SingleRef{
			Beacon: uri,
		}
		ref, err := ParseSingleRef(singleRef)

		require.Nil(t, err, "should not error")

		t.Run("is a local ref", func(t *testing.T) {
			assert.Equal(t, ref.Local, true)
		})

		t.Run("peerName points to localhost", func(t *testing.T) {
			assert.Equal(t, ref.PeerName, "localhost")
		})

		t.Run("id points correctly", func(t *testing.T) {
			assert.Equal(t, ref.TargetID, strfmt.UUID("c2cd3f91-0160-477e-869a-8da8829e0a4d"))
		})
	})
}

func Test_GenerateStringDeprecated(t *testing.T) {
	uri := "weaviate://localhost/c2cd3f91-0160-477e-869a-8da8829e0a4d"
	ref, err := Parse(uri)

	require.Nil(t, err, "should not error")
	assert.Equal(t, uri, ref.String(), "should be the same as the input string")
}

func Test_DeprecatedSingleRef(t *testing.T) {
	uri := "weaviate://localhost/c2cd3f91-0160-477e-869a-8da8829e0a4d"
	ref, err := Parse(uri)
	expectedResult := &models.SingleRef{
		Beacon: strfmt.URI(uri),
	}

	require.Nil(t, err, "should not error")
	assert.Equal(t, expectedResult, ref.SingleRef(), "should create a singleRef (api construct)")
}