96 lines
5.0 KiB
Go
96 lines
5.0 KiB
Go
package main
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import (
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"strings"
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"testing"
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"github.com/novox/mesh-controller/internal/inventory"
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"github.com/novox/mesh-controller/internal/link"
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)
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// **The mesh's module graph decides what a pull request's check runs**, not the repository (novox/hq
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// ADR 0237 as amended): a change is mapped onto the graph by the rule a merge is (issue 278), the gate
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// runs when it touches a module — a new one included — and a repository that is the mesh's and touches
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// none still has its own merge-check.sh run.
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func TestThePullRequestIsMappedOntoTheModuleGraph(t *testing.T) {
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const catalogue = "http://forge.internal:20000/novox/mesh-catalog.git"
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const controller = "http://forge.internal:20000/novox/mesh-controller.git"
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const host = "http://forge.internal:20000/novox/mesh-host.git"
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photos := fromRepo("photos", "http://forge.internal:20000/novox/photos.git", "")
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photos.Source.Ref = "nox-mesh"
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snake := fromRepo("snake", "jschoubben/snake", "")
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snake.Source.Seat = "git"
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entries := []inventory.Entry{
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fromRepo("gitea", catalogue, "modules/gitea"),
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fromRepo("keycloak", catalogue, "modules/keycloak"),
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fromRepo("nats", catalogue, "modules/nats"),
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fromRepo("mesh-controller", controller, ""),
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fromRepo("mesh-host", host, ""),
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photos, snake,
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}
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pull := func(owner, repo, base string, paths []string, dirs ...string) link.PullUpdated {
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return link.PullUpdated{Owner: owner, Repo: repo, Base: base, Commit: "abc", Paths: paths,
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ModuleDirs: dirs, ModuleDirsSaid: true}
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}
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for _, c := range []struct {
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what string
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p link.PullUpdated
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modules, new, manifest string
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mesh bool
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judge string
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}{
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{"one module's own files", pull("novox", "mesh-catalog", "main", []string{"modules/gitea/index.ts"}, "modules/gitea"),
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"gitea", "", "modules/gitea/module.json", true, ""},
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{"a file no module's build reads touches no module (issue 280)",
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pull("novox", "mesh-catalog", "main", []string{"merge-check.sh", "README.md"}), "", "", "", true, ""},
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{"files the announcer could not list: everything built from it",
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link.PullUpdated{Owner: "novox", Repo: "mesh-catalog", Base: "main", Commit: "abc", PathsTruncated: true,
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Paths: []string{"README.md"}}, "gitea,keycloak,nats", "",
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"modules/gitea/module.json,modules/keycloak/module.json,modules/nats/module.json", true, ""},
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{"a new module, said by the head", pull("novox", "mesh-catalog", "main",
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[]string{"modules/newmod/index.ts", "modules/newmod/module.json"}, "modules/newmod"),
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"", "modules/newmod", "modules/newmod/module.json", true, ""},
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{"the controller judges itself", pull("novox", "mesh-controller", "main", []string{"cmd/x.go"}),
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"mesh-controller", "", "module.json", true, "self"},
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{"the node-engine is judged by the controller the mesh runs, as any module is (issue 1391)",
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pull("novox", "mesh-host", "main", []string{"validate/v.go"}), "mesh-host", "", "module.json", true, ""},
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{"the core's owner, no module: the mesh's, its own check alone", pull("novox", "hq", "main", []string{"README.md"}),
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"", "", "", true, ""},
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{"a branch nothing is built from: the mesh's repository, no module", pull("novox", "photos", "master",
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[]string{"server/x.js"}), "", "", "", true, ""},
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{"the branch a module is built from", pull("novox", "photos", "nox-mesh", []string{"server/x.js"}),
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"photos", "", "module.json", true, ""},
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{"a repository on the forge's seat", pull("jschoubben", "snake", "main", []string{"index.html"}),
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"snake", "", "module.json", true, ""},
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{"a repository of nobody's, touching nothing", pull("someone", "dotfiles", "main", []string{"x"}),
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"", "", "", false, ""},
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{"a repository adding a module at its root", pull("someone", "newapp", "main", []string{"module.json", "x.js"}),
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"", ".", "module.json", true, ""},
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} {
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s := pullScope(c.p, entries, nil, nil)
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got := []string{strings.Join(s.Modules, ","), strings.Join(s.New, ","), strings.Join(s.Manifests, ",")}
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want := []string{c.modules, c.new, c.manifest}
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for i, what := range []string{"modules", "new", "manifests"} {
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if got[i] != want[i] {
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t.Errorf("%s: %s %q, wanted %q", c.what, what, got[i], want[i])
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}
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}
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if s.Mesh != c.mesh {
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t.Errorf("%s: the mesh's %v, wanted %v", c.what, s.Mesh, c.mesh)
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}
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if s.gated() != (c.modules != "" || c.new != "") {
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t.Errorf("%s: gated %v", c.what, s.gated())
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}
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}
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}
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// A module whose build packages another repository's source is touched by a change to it.
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func TestAPullRequestTouchesWhatPackagesItsRepository(t *testing.T) {
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entries := []inventory.Entry{fromRepo("node-tools", "http://forge.internal:20000/novox/mesh-tools.git", "node-tools")}
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read := map[string][]inventory.ReadRepository{"node-tools": {{Repository: "http://forge.internal:20000/novox/mesh-sdk.git"}}}
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s := pullScope(link.PullUpdated{Owner: "novox", Repo: "mesh-sdk", Base: "main", Commit: "abc", Paths: []string{"go/x.go"}}, entries, read, nil)
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if strings.Join(s.Modules, ",") != "node-tools" || len(s.Manifests) != 0 {
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t.Fatalf("a change to what node-tools packages touched %v (manifests %v)", s.Modules, s.Manifests)
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}
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}
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