fix: fix failing tests (#695)

* fix: update centos stream 10 sha

* fix: mock binaryExists to fix test issues

* chore: typos in tests

Author: parker-snyk

test/system/operating-systems/__snapshots__/centos6.spec.ts.snap

@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`CentOS 7 tests can scan a centos6-based image 1`] = `
+exports[`CentOS 6 tests can scan a centos6-based image 1`] = `
 Object {
   "scanResults": Array [
     Object {
@@ -3240,7 +3240,7 @@ Object {
 }
 `;
 
-exports[`CentOS 7 tests can scan a centos6-based image with app vulns 1`] = `
+exports[`CentOS 6 tests can scan a centos6-based image with app vulns 1`] = `
 Object {
   "scanResults": Array [
     Object {

test/system/operating-systems/__snapshots__/centos7.spec.ts.snap

@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`centos tests should correctly analyze a centos image by sha256 1`] = `
+exports[`CentOS 7 tests should correctly analyze a centos image by sha256 1`] = `
 Object {
   "scanResults": Array [
     Object {
@@ -2452,7 +2452,7 @@ Object {
 }
 `;
 
-exports[`centos tests should correctly analyze a centos image by tag 1`] = `
+exports[`CentOS 7 tests should correctly analyze a centos image by tag 1`] = `
 Object {
   "scanResults": Array [
     Object {

test/system/operating-systems/centos6.spec.ts

@@ -1,7 +1,8 @@
 import { scan } from "../../../lib";
+import { Docker } from "../../../lib/docker";
 import { execute } from "../../../lib/sub-process";
 
-describe("CentOS 7 tests", () => {
+describe("CentOS 6 tests", () => {
   afterAll(async () => {
     await execute("docker", [
       "image",
@@ -18,6 +19,7 @@ describe("CentOS 7 tests", () => {
 
     const pluginResponse = await scan({
       path: imagePath,
+      platform: "linux/amd64",
       "exclude-app-vulns": true,
     });
     expect(pluginResponse).toMatchSnapshot();
@@ -29,6 +31,7 @@ describe("CentOS 7 tests", () => {
 
     const pluginResponse = await scan({
       path: imagePath,
+      platform: "linux/amd64",
     });
     expect(pluginResponse).toMatchSnapshot();
   });

test/system/operating-systems/centos7.spec.ts

@@ -1,7 +1,7 @@
 import { scan } from "../../../lib/index";
 import { execute } from "../../../lib/sub-process";
 
-describe("centos tests", () => {
+describe("CentOS 7 tests", () => {
   afterAll(async () => {
     await execute("docker", ["image", "rm", "centos:7.8.2003"]).catch(() => {
       console.error(`tests teardown failed to remove docker image`);