Correctly identify dependency versions chosen by Go

src/process.test.ts

@@ -1,17 +1,86 @@
-import { processGoGraph, processGoBuildTarget } from './process'
+import {
+  processGoGraph,
+  processGoDirectDependencies,
+  processGoIndirectDependencies
+} from './process'
 
 // NOTE: these tests all require "go" to be installed and available on the PATH!
 //
-describe('processGoGraph', () => {
+describe('processGoDirectDependencies', () => {
   test('run in go-example', async () => {
-    const cache = await processGoGraph('go-example')
-    expect(cache.countPackages()).toEqual(8)
-    const manifest = await processGoBuildTarget(
+    const purls = await processGoDirectDependencies(
       'go-example',
-      'cmd/octocat.go',
-      cache
+      'cmd/octocat.go'
     )
-    expect(manifest.directDependencies()).toHaveLength(4)
-    expect(manifest.indirectDependencies()).toHaveLength(2)
+    expect(purls).toHaveLength(1)
+    expect(purls).toEqual([
+      {
+        type: 'golang',
+        name: 'color',
+        namespace: 'github.com/fatih',
+        version: 'v1.13.0',
+        qualifiers: null,
+        subpath: null
+      }
+    ])
+  })
+})
+
+describe('processGoIndirectDependencies', () => {
+  test('run in go-example', async () => {
+    const purls = await processGoIndirectDependencies(
+      'go-example',
+      'cmd/octocat.go'
+    )
+    expect(purls).toHaveLength(3)
+    expect(purls).toEqual([
+      {
+        type: 'golang',
+        name: 'sys',
+        namespace: 'golang.org/x',
+        version: 'v0.0.0-20210630005230-0f9fa26af87c',
+        qualifiers: null,
+        subpath: null
+      },
+      {
+        type: 'golang',
+        name: 'go-isatty',
+        namespace: 'github.com/mattn',
+        version: 'v0.0.14',
+        qualifiers: null,
+        subpath: null
+      },
+      {
+        type: 'golang',
+        name: 'go-colorable',
+        namespace: 'github.com/mattn',
+        version: 'v0.1.9',
+        qualifiers: null,
+        subpath: null
+      }
+    ])
+  })
+})
+
+describe('processGoGraph', () => {
+  test.only('run in go-example', async () => {
+    const directDeps = await processGoDirectDependencies(
+      'go-example',
+      'cmd/octocat.go'
+    )
+    const indirectDeps = await processGoIndirectDependencies(
+      'go-example',
+      'cmd/octocat.go'
+    )
+    const cache = await processGoGraph('go-example', directDeps, indirectDeps)
+
+    // we expect the number of direct dependencies + indirect
+    expect(cache.countPackages()).toEqual(4)
+
+    const colorDep = cache.lookupPackage(
+      'pkg:golang/github.com/fatih/[email protected]'
+    )
+    expect(colorDep).not.toBeUndefined()
+    if (colorDep) expect(colorDep.dependencies).toHaveLength(2)
   })
 })