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// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
package parser2v2
import (
"reflect"
"testing"
gordfParser "github.com/spdx/gordf/rdfloader/parser"
"github.com/spdx/tools-golang/spdx/common"
)
func Test_getLastPartOfURI(t *testing.T) {
// uri of type baseFragment#fragment
input := "baseFragment#fragment"
expectedOutput := "fragment"
output := getLastPartOfURI(input)
if output != expectedOutput {
t.Errorf("expected %s, found %s", expectedOutput, output)
}
// uri of type baseFragment/subFragment
input = "baseFragment/subFragment"
expectedOutput = "subFragment"
output = getLastPartOfURI(input)
if output != expectedOutput {
t.Errorf("expected %s, found %s", expectedOutput, output)
}
// neither of the case mustn't raise any error.
input = "www.github.com"
expectedOutput = input
output = getLastPartOfURI(input)
if output != expectedOutput {
t.Errorf("expected %s, found %s", expectedOutput, output)
}
}
func Test_isUriValid(t *testing.T) {
// TestCase 1: Valid Input URI
input := "https://www.github.com"
isValid := isUriValid(input)
if !isValid {
t.Errorf("valid input(%s) detected as invalid.", input)
}
// TestCase 2: Invalid Input URI
input = `http\:www.github.com`
isValid = isUriValid(input)
if isValid {
t.Errorf("invalid input(%s) detected as valid", input)
}
}
func Test_rdfParser2_2_nodeToTriples(t *testing.T) {
var parser *rdfParser2_2
var output, expectedOutput []*gordfParser.Triple
// TestCase 1: a nil node shouldn't raise any error or panic.
parser, _ = parserFromBodyContent(``)
output = parser.nodeToTriples(nil)
if output == nil {
t.Errorf("nil input should return an empty slice and not nil")
}
expectedOutput = []*gordfParser.Triple{}
if !reflect.DeepEqual(output, expectedOutput) {
t.Errorf("expected %+v, got %+v", expectedOutput, output)
}
// TestCase 2: node should be addressable based on the node content and not the pointer.
// It should allow new nodes same as the older ones to retrieve the associated triples.
parser, _ = parserFromBodyContent(`
<spdx:Checksum rdf:about="#checksum">
<spdx:algorithm rdf:resource="http://spdx.org/rdf/terms#checksumAlgorithm_sha1" />
<spdx:checksumValue>75068c26abbed3ad3980685bae21d7202d288317</spdx:checksumValue>
</spdx:Checksum>
`)
newNode := &gordfParser.Node{
NodeType: gordfParser.IRI,
ID: "http://spdx.org/spdxdocs/spdx-example-444504E0-4F89-41D3-9A0C-0305E82C3301#checksum",
}
output = parser.nodeToTriples(newNode)
// The output must have 3 triples:
// 1. newNode rdf:type Checksum
// 2. newNode spdx:algorithm http://spdx.org/rdf/terms#checksumAlgorithm_sha1
// 3. newNode spdx:checksumValue 75068c26abbed3ad3980685bae21d7202d288317
if len(output) != 3 {
t.Errorf("expected output to have 3 triples, got %d", len(output))
}
}
func Test_boolFromString(t *testing.T) {
// TestCase 1: Valid Input: "true"
// mustn't raise any error
input := "true"
val, err := boolFromString(input)
if err != nil {
t.Errorf("function raised an error for a valid input(%s): %s", input, err)
}
if val != true {
t.Errorf("invalid output. Expected %v, found %v", true, val)
}
// TestCase 2: Valid Input: "true"
// mustn't raise any error
input = "false"
val, err = boolFromString(input)
if err != nil {
t.Errorf("function raised an error for a valid input(%s): %s", input, err)
}
if val != false {
t.Errorf("invalid output. Expected %v, found %v", false, val)
}
// TestCase 3: invalid input: ""
// it must raise an error
input = ""
val, err = boolFromString(input)
if err == nil {
t.Errorf("invalid input should've raised an error")
}
}
func Test_getNodeTypeFromTriples(t *testing.T) {
var err error
var node *gordfParser.Node
var triples []*gordfParser.Triple
var nodeType, expectedNodeType string
// TestCase 1: nil node must raise an error because,
// nil nodes cannot be associated with any rdf:type attribute.
_, err = getNodeTypeFromTriples(triples, nil)
if err == nil {
t.Errorf("expected an error due to nil node, got %v", err)
}
// TestCase 2: none of the triples give information about the rdf:type of a node.
node = &gordfParser.Node{
NodeType: gordfParser.IRI,
ID: "N0",
}
_, err = getNodeTypeFromTriples(triples, node)
if err == nil {
t.Errorf("expected an error saying no rdf:type found, got %v", err)
}
// TestCase 3: node is associated with exactly one rdf:type triples
typeTriple := &gordfParser.Triple{
Subject: node,
Predicate: &gordfParser.Node{
NodeType: gordfParser.IRI,
ID: RDF_TYPE,
},
Object: &gordfParser.Node{
NodeType: gordfParser.IRI,
ID: "http://spdx.org/rdf/terms#Checksum",
},
}
triples = append(triples, typeTriple)
expectedNodeType = "http://spdx.org/rdf/terms#Checksum"
nodeType, err = getNodeTypeFromTriples(triples, node)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if nodeType != expectedNodeType {
t.Errorf("expected: %v, got: %v", nodeType, expectedNodeType)
}
// TestCase 4: node associated with more than one rdf:type triples must raise an error.
typeTriple = &gordfParser.Triple{
Subject: node,
Predicate: &gordfParser.Node{
NodeType: gordfParser.IRI,
ID: RDF_TYPE,
},
Object: &gordfParser.Node{
NodeType: gordfParser.IRI,
ID: "http://spdx.org/rdf/terms#Snippet",
},
}
triples = append(triples, typeTriple)
_, err = getNodeTypeFromTriples(triples, node)
if err == nil {
t.Errorf("expected an error saying more than one rdf:type found, got %v", err)
}
}
// following tests are copy pasted from tvloader/parser2v2/util_test.go
func TestCanExtractDocumentAndElementRefsFromID(t *testing.T) {
// test with valid ID in this document
helperForExtractDocElementID(t, "SPDXRef-file1", false, "", "file1")
// test with valid ID in another document
helperForExtractDocElementID(t, "DocumentRef-doc2:SPDXRef-file2", false, "doc2", "file2")
// test with invalid ID in this document
helperForExtractDocElementID(t, "a:SPDXRef-file1", true, "", "")
helperForExtractDocElementID(t, "file1", true, "", "")
helperForExtractDocElementID(t, "SPDXRef-", true, "", "")
helperForExtractDocElementID(t, "SPDXRef-file1:", true, "", "")
// test with invalid ID in another document
helperForExtractDocElementID(t, "DocumentRef-doc2", true, "", "")
helperForExtractDocElementID(t, "DocumentRef-doc2:", true, "", "")
helperForExtractDocElementID(t, "DocumentRef-doc2:SPDXRef-", true, "", "")
helperForExtractDocElementID(t, "DocumentRef-doc2:a", true, "", "")
helperForExtractDocElementID(t, "DocumentRef-:", true, "", "")
helperForExtractDocElementID(t, "DocumentRef-:SPDXRef-file1", true, "", "")
// test with invalid formats
helperForExtractDocElementID(t, "DocumentRef-doc2:SPDXRef-file1:file2", true, "", "")
}
func helperForExtractDocElementID(t *testing.T, tst string, wantErr bool, wantDoc string, wantElt string) {
deID, err := ExtractDocElementID(tst)
if err != nil && wantErr == false {
t.Errorf("testing %v: expected nil error, got %v", tst, err)
}
if err == nil && wantErr == true {
t.Errorf("testing %v: expected non-nil error, got nil", tst)
}
if deID.DocumentRefID != wantDoc {
if wantDoc == "" {
t.Errorf("testing %v: want empty string for DocumentRefID, got %v", tst, deID.DocumentRefID)
} else {
t.Errorf("testing %v: want %v for DocumentRefID, got %v", tst, wantDoc, deID.DocumentRefID)
}
}
if deID.ElementRefID != common.ElementID(wantElt) {
if wantElt == "" {
t.Errorf("testing %v: want emptyString for ElementRefID, got %v", tst, deID.ElementRefID)
} else {
t.Errorf("testing %v: want %v for ElementRefID, got %v", tst, wantElt, deID.ElementRefID)
}
}
}
func TestCanExtractElementRefsOnlyFromID(t *testing.T) {
// test with valid ID in this document
helperForExtractElementID(t, "SPDXRef-file1", false, "file1")
// test with valid ID in another document
helperForExtractElementID(t, "DocumentRef-doc2:SPDXRef-file2", true, "")
// test with invalid ID in this document
helperForExtractElementID(t, "a:SPDXRef-file1", true, "")
helperForExtractElementID(t, "file1", true, "")
helperForExtractElementID(t, "SPDXRef-", true, "")
helperForExtractElementID(t, "SPDXRef-file1:", true, "")
// test with invalid ID in another document
helperForExtractElementID(t, "DocumentRef-doc2", true, "")
helperForExtractElementID(t, "DocumentRef-doc2:", true, "")
helperForExtractElementID(t, "DocumentRef-doc2:SPDXRef-", true, "")
helperForExtractElementID(t, "DocumentRef-doc2:a", true, "")
helperForExtractElementID(t, "DocumentRef-:", true, "")
helperForExtractElementID(t, "DocumentRef-:SPDXRef-file1", true, "")
}
func helperForExtractElementID(t *testing.T, tst string, wantErr bool, wantElt string) {
eID, err := ExtractElementID(tst)
if err != nil && wantErr == false {
t.Errorf("testing %v: expected nil error, got %v", tst, err)
}
if err == nil && wantErr == true {
t.Errorf("testing %v: expected non-nil error, got nil", tst)
}
if eID != common.ElementID(wantElt) {
if wantElt == "" {
t.Errorf("testing %v: want emptyString for ElementRefID, got %v", tst, eID)
} else {
t.Errorf("testing %v: want %v for ElementRefID, got %v", tst, wantElt, eID)
}
}
}
func TestCanExtractSubvalues(t *testing.T) {
subkey, subvalue, err := ExtractSubs("SHA1: abc123", ":")
if err != nil {
t.Errorf("got error when calling extractSubs: %v", err)
}
if subkey != "SHA1" {
t.Errorf("got %v for subkey", subkey)
}
if subvalue != "abc123" {
t.Errorf("got %v for subvalue", subvalue)
}
}
func TestReturnsErrorForInvalidSubvalueFormat(t *testing.T) {
_, _, err := ExtractSubs("blah", ":")
if err == nil {
t.Errorf("expected error when calling extractSubs for invalid format (0 colons), got nil")
}
}
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