buildx(imagetools): return attestations digests

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

__tests__/buildx/imagetools.test.itg.ts

@@ -19,7 +19,10 @@ import * as fs from 'fs';
 import * as path from 'path';
 
 import {ImageTools} from '../../src/buildx/imagetools';
+
+import {Manifest as ImageToolsManifest} from '../../src/types/buildx/imagetools';
 import {Image} from '../../src/types/oci/config';
+import {Descriptor} from '../../src/types/oci/descriptor';
 
 const fixturesDir = path.join(__dirname, '..', '.fixtures');
 
@@ -37,3 +40,39 @@ maybe('inspectImage', () => {
     expect(image).toEqual(expectedImage);
   });
 });
+
+maybe('inspectManifest', () => {
+  it('inspect descriptor', async () => {
+    const manifest = await new ImageTools().inspectManifest('moby/buildkit:latest@sha256:dccc69dd895968c4f21aa9e43e715f25f0cedfce4b17f1014c88c307928e22fc');
+    const expectedManifest = <Descriptor>JSON.parse(fs.readFileSync(path.join(fixturesDir, 'imagetools-03.json'), {encoding: 'utf-8'}).trim());
+    expect(manifest).toEqual(expectedManifest);
+  });
+  it('inspect index', async () => {
+    const manifest = await new ImageTools().inspectManifest('moby/buildkit:latest@sha256:79cc6476ab1a3371c9afd8b44e7c55610057c43e18d9b39b68e2b0c2475cc1b6');
+    const expectedManifest = <ImageToolsManifest>JSON.parse(fs.readFileSync(path.join(fixturesDir, 'imagetools-04.json'), {encoding: 'utf-8'}).trim());
+    expect(manifest).toEqual(expectedManifest);
+  });
+});
+
+maybe('attestationDescriptors', () => {
+  it('returns buildkit attestations descriptors', async () => {
+    const attestations = await new ImageTools().attestationDescriptors('moby/buildkit:latest@sha256:79cc6476ab1a3371c9afd8b44e7c55610057c43e18d9b39b68e2b0c2475cc1b6');
+    const expectedAttestations = <Array<Descriptor>>JSON.parse(fs.readFileSync(path.join(fixturesDir, 'imagetools-05.json'), {encoding: 'utf-8'}).trim());
+    expect(attestations).toEqual(expectedAttestations);
+  });
+});
+
+maybe('attestationDigests', () => {
+  it('returns buildkit attestations digests', async () => {
+    const digests = await new ImageTools().attestationDigests('moby/buildkit:latest@sha256:79cc6476ab1a3371c9afd8b44e7c55610057c43e18d9b39b68e2b0c2475cc1b6');
+    // prettier-ignore
+    expect(digests).toEqual([
+      'sha256:2ba4ad6eae1efcafee73a971953093c7c32b6938f2f9fd4998c8bf4d0fbe76f2',
+      'sha256:0709528fae1747ce17638ad2978ee7936b38a294136eaadaf692e415f64b1e03',
+      'sha256:241b7159129d53923c89708bcc052b3398086a826519896be2f025545916e43e',
+      'sha256:97f4a222a7992dba6dc1a43991d0cca1fcffdc25593033c6a3a7ff14c8651cbf',
+      'sha256:aa933713d8094b2708120e889acb6f7153dee4e0f3298ccd3e37a584cd0c260d',
+      'sha256:d95ca72d4f2a6bc416d4b2f3003b2af9d5f4dea99acec6ad3ab0c2082000a98c'
+    ]);
+  });
+});