65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
package main
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import (
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"encoding/json"
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"os"
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"path/filepath"
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"testing"
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)
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// The module's directory, where its manifest and its files/ are.
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const moduleDir = "../.."
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// templateText is the text a file resource places on the machine: its template's, in the module's files/
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// (novox/hq ADR 0349 §2). A resource that names no template, or a template that is not there, fails the test.
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func templateText(t *testing.T, r map[string]any) string {
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t.Helper()
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name, _ := r["template"].(string)
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if name == "" {
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t.Fatalf("resource %v names no template", r["id"])
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}
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raw, err := os.ReadFile(filepath.Join(moduleDir, filepath.FromSlash(name)))
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if err != nil {
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t.Fatalf("resource %v names %s: %v", r["id"], name, err)
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}
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return string(raw)
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}
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// No file resource carries its text inline: each names its template in files/, and the build packs files/
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// into the one archive the controller reads the templates back from (novox/hq ADR 0349 §2).
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func TestEveryFileTakesItsTextFromATemplate(t *testing.T) {
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raw, err := os.ReadFile(filepath.Join(moduleDir, "module.json"))
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if err != nil {
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t.Fatal(err)
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}
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var m struct {
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Resources []map[string]any `json:"resources"`
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Build struct {
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Artifacts []map[string]any `json:"artifacts"`
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} `json:"build"`
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}
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if err := json.Unmarshal(raw, &m); err != nil {
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t.Fatal(err)
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}
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for _, r := range m.Resources {
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if _, inline := r["content"]; inline {
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t.Errorf("resource %v keeps its text inline: keep it in files/ and name it as the template", r["id"])
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}
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if r["type"] == "file" {
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templateText(t, r)
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}
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}
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packs := 0
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for _, a := range m.Build.Artifacts {
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if a["kind"] == "archive" && a["from"] == "files" {
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packs++
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if a["name"] != "files" {
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t.Errorf("the templates archive is named %v, not files", a["name"])
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}
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}
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}
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if packs != 1 {
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t.Errorf("the build packs files/ into %d archives, not one", packs)
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}
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}
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