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Add python wheel egg relationships (#2903)

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* add python package relationships

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* nil for empty relationships collections

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* new json schema for optional python requiremenets

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* update format snapshots for python packages

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* decompose python parsers more + add tests around plural fields

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* update JSON schema with python dep refs

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
This commit is contained in:
Alex Goodman
2024-05-25 20:11:38 +00:00
committed by GitHub
parent 64e11d53e9
commit 05e8ba948d
42 changed files with 3706 additions and 321 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/relationship/index_test.go
+225
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@@ -0,0 +1,225 @@
package relationship
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/anchore/syft/syft/artifact"
)
func Test_newRelationshipIndex(t *testing.T) {
from := fakeIdentifiable{id: "from"}
to := fakeIdentifiable{id: "to"}
tests := []struct {
name string
given []artifact.Relationship
track []artifact.Relationship
add []artifact.Relationship
wantExisting []string
wantAdditional []string
}{
{
name: "empty",
},
{
name: "tracks existing relationships",
given: []artifact.Relationship{
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
},
wantExisting: []string{"from [evident-by] to"},
},
{
name: "deduplicate tracked relationships",
given: []artifact.Relationship{
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
},
track: []artifact.Relationship{
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
},
wantExisting: []string{"from [evident-by] to"},
},
{
name: "deduplicate any input relationships",
given: []artifact.Relationship{
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
},
track: []artifact.Relationship{
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
},
add: []artifact.Relationship{
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
},
wantExisting: []string{"from [evident-by] to"},
},
{
name: "deduplicate any added relationships",
add: []artifact.Relationship{
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
{
From: from,
To: to,
Type: artifact.EvidentByRelationship,
},
},
wantAdditional: []string{"from [evident-by] to"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
idx := NewIndex(tt.given...)
idx.TrackAll(tt.track...)
idx.AddAll(tt.add...)
diffRelationships(t, tt.wantExisting, idx.existing)
diffRelationships(t, tt.wantAdditional, idx.additional)
})
}
}
func diffRelationships(t *testing.T, expected []string, actual []artifact.Relationship) {
if d := cmp.Diff(expected, stringRelationships(actual)); d != "" {
t.Errorf("unexpected relationships (-want, +got): %s", d)
}
}
func stringRelationships(relationships []artifact.Relationship) []string {
var result []string
for _, r := range relationships {
result = append(result, string(r.From.ID())+" ["+string(r.Type)+"] "+string(r.To.ID()))
}
return result
}
func Test_relationshipIndex_track(t *testing.T) {
from := fakeIdentifiable{id: "from"}
to := fakeIdentifiable{id: "to"}
relationship := artifact.Relationship{From: from, To: to, Type: artifact.EvidentByRelationship}
tests := []struct {
name string
existing []artifact.Relationship
given artifact.Relationship
want bool
}{
{
name: "track returns true for a new relationship",
existing: []artifact.Relationship{},
given: relationship,
want: true,
},
{
name: "track returns false for an existing relationship",
existing: []artifact.Relationship{relationship},
given: relationship,
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
i := NewIndex(tt.existing...)
if got := i.Track(tt.given); got != tt.want {
t.Errorf("track() = %v, want %v", got, tt.want)
}
})
}
}
func Test_relationshipIndex_add(t *testing.T) {
from := fakeIdentifiable{id: "from"}
to := fakeIdentifiable{id: "to"}
relationship := artifact.Relationship{From: from, To: to, Type: artifact.EvidentByRelationship}
tests := []struct {
name string
existing []artifact.Relationship
given artifact.Relationship
want bool
}{
{
name: "add returns true for a new relationship",
existing: []artifact.Relationship{},
given: relationship,
want: true,
},
{
name: "add returns false for an existing relationship",
existing: []artifact.Relationship{relationship},
given: relationship,
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
i := NewIndex(tt.existing...)
if got := i.Add(tt.given); got != tt.want {
t.Errorf("add() = %v, want %v", got, tt.want)
}
})
}
}
type fakeIdentifiable struct {
id string
}
func (f fakeIdentifiable) ID() artifact.ID {
return artifact.ID(f.id)
}