Split the unit level from the integration level in cmd, builder, link, catalogue, inventory; cheap fixtures for the archive-entry bound, the registry waits and the catalogue copy (issue 895)

2026-10-17 21:32:23 +02:00
parent aac4bae5a4
commit 66dc501fc4
438 changed files with 22014 additions and 19825 deletions
@@ -0,0 +1,103 @@
+//go:build integration
+
+package builder
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"strings"
+	"testing"
+
+	"github.com/novox/mesh-controller/internal/catalogue"
+)
+
+func TestABuildReadsEachTemplateBackFromItsArchive(t *testing.T) {
+	r, workspace := aRepository(t, templatedModule, templatedFiles)
+	got, err := Build(context.Background(), r.run, r, "https://forge.invalid/meshboard.git", "", "", workspace, nil,
+		Npmrc{}, GitCredential{}, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if text := contentOf(t, got.Manifest, "conf"); text != templatedFiles["files/meshboard.conf"] {
+		t.Fatalf("the template's text is %q, not the file's", text)
+	}
+	if text := contentOf(t, got.Manifest, "deeper"); text != templatedFiles["files/a/deeper.conf"] {
+		t.Fatalf("the template's text is %q, not the file's", text)
+	}
+	if r.archives["meshboard/files"] == "" {
+		t.Fatalf("the templates archive was not published: %v", r.archives)
+	}
+	if problem := catalogue.HeldTemplateProblem(got.Manifest); problem != "" {
+		t.Fatal(problem)
+	}
+}
+
+func TestABuildWhoseTemplateIsMissingFailsNamingIt(t *testing.T) {
+	files := map[string]string{}
+	for k, v := range templatedFiles {
+		files[k] = v
+	}
+	delete(files, "files/a/deeper.conf")
+	r, workspace := aRepository(t, templatedModule, files)
+	_, err := Build(context.Background(), r.run, r, "https://forge.invalid/meshboard.git", "", "", workspace, nil,
+		Npmrc{}, GitCredential{}, nil)
+	if err == nil || !strings.Contains(err.Error(), "files/a/deeper.conf") {
+		t.Fatalf("a build whose template is missing did not fail naming it: %v", err)
+	}
+}
+
+func TestAWalkTakingAChecksBuildReadsTheTemplatesBackToo(t *testing.T) {
+	withVersion(t, "builder-1")
+	contents := map[string]string{"mod/" + ManifestName: templatedModule}
+	for k, v := range templatedFiles {
+		contents["mod/"+k] = v
+	}
+	scratch := newScratch()
+	r, run, workspace := aModuleWith(t, "tree-one", contents)
+	checked := aCheckBuiltBy(t, scratch, r, run, workspace)
+
+	r, run, workspace = aModuleWith(t, "tree-one", contents)
+	got, err := BuildReusing(t.Context(), run, r, Reuse{Scratch: scratch, Pulls: []PullRef{aPull}, Named: named(checked)},
+		"https://forge.invalid/meshboard.git", "mod", "main", workspace, nil, Npmrc{}, GitCredential{}, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got.Reused == nil || len(r.archives) > 0 {
+		t.Fatalf("the walk built again: reused %+v, why %q, published %v", got.Reused, got.Why, r.archives)
+	}
+	if text := contentOf(t, got.Manifest, "conf"); text != templatedFiles["files/meshboard.conf"] {
+		t.Fatalf("the template's text is %q, not the file's", text)
+	}
+}
+
+func TestABuildReadsEachTemplateBackFromTheTemplatesDirectoryItsManifestNames(t *testing.T) {
+	files := map[string]string{"files/bin/meshboard-hook": "#!/bin/sh\n", "templates/meshboard.conf": "listen = 8080\n"}
+	r, workspace := aRepository(t, unpackingModule, files)
+	got, err := Build(context.Background(), r.run, r, "https://forge.invalid/meshboard.git", "", "", workspace, nil,
+		Npmrc{}, GitCredential{}, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if text := contentOf(t, got.Manifest, "conf"); text != files["templates/meshboard.conf"] {
+		t.Fatalf("the template's text is %q, not the file's", text)
+	}
+	if got.Manifest.Templates != "" {
+		t.Fatalf("the built manifest still names its templates directory: %q", got.Manifest.Templates)
+	}
+	// files/ packs exactly as it would with no templates beside it.
+	alone, err := pack(writeTree(t, t.TempDir(), map[string]string{"bin/meshboard-hook": "#!/bin/sh\n"}))
+	if err != nil {
+		t.Fatal(err)
+	}
+	sum := sha256.Sum256(alone)
+	packed := ""
+	for _, b := range got.Built {
+		if b.Name == "scripts" {
+			packed = b.Digest
+		}
+	}
+	if packed != "sha256:"+hex.EncodeToString(sum[:]) {
+		t.Fatalf("files/ packed to %q, not to what it packs to alone", packed)
+	}
+}