egutierrez
1d45f232c6
Funciones impuras para gestión de contenedores: docker_build_image, docker_compose_up/down, docker_volume_create/list/remove, generate_dockerfile, write_dockerfile, go_build_binary, health_check_http, deploy_app y stop_app. Todas con tests unitarios donde aplica. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
package infra
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import (
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"strings"
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"testing"
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)
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func TestGenerateDockerfile(t *testing.T) {
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t.Run("contiene stage builder con golang:1.23-alpine", func(t *testing.T) {
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got := GenerateDockerfile("myapp", 8080, nil)
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if !strings.Contains(got, "FROM golang:1.23-alpine AS builder") {
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t.Errorf("expected FROM golang:1.23-alpine AS builder, got:\n%s", got)
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}
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})
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t.Run("contiene stage final con alpine:latest", func(t *testing.T) {
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got := GenerateDockerfile("myapp", 8080, nil)
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if !strings.Contains(got, "FROM alpine:latest") {
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t.Errorf("expected FROM alpine:latest, got:\n%s", got)
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}
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})
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t.Run("incluye EXPOSE cuando port mayor a cero", func(t *testing.T) {
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got := GenerateDockerfile("myapp", 8080, nil)
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if !strings.Contains(got, "EXPOSE 8080") {
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t.Errorf("expected EXPOSE 8080, got:\n%s", got)
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}
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})
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t.Run("no incluye EXPOSE cuando port es cero", func(t *testing.T) {
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got := GenerateDockerfile("myapp", 0, nil)
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if strings.Contains(got, "EXPOSE") {
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t.Errorf("expected no EXPOSE directive, got:\n%s", got)
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}
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})
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t.Run("env vars aparecen ordenadas alfabeticamente", func(t *testing.T) {
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got := GenerateDockerfile("myapp", 8080, map[string]string{
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"Z_VAR": "z",
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"A_VAR": "a",
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"M_VAR": "m",
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})
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posA := strings.Index(got, "ENV A_VAR=a")
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posM := strings.Index(got, "ENV M_VAR=m")
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posZ := strings.Index(got, "ENV Z_VAR=z")
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if posA < 0 || posM < 0 || posZ < 0 {
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t.Fatalf("ENV vars no encontradas en:\n%s", got)
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}
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if !(posA < posM && posM < posZ) {
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t.Errorf("ENV vars no ordenadas: A=%d M=%d Z=%d", posA, posM, posZ)
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}
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})
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t.Run("binaryName aparece en ENTRYPOINT", func(t *testing.T) {
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got := GenerateDockerfile("mycli", 9090, nil)
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if !strings.Contains(got, `ENTRYPOINT ["./mycli"]`) {
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t.Errorf("expected ENTRYPOINT with mycli, got:\n%s", got)
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}
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})
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t.Run("env vars vacias no generan instrucciones ENV", func(t *testing.T) {
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got := GenerateDockerfile("myapp", 8080, map[string]string{})
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if strings.Contains(got, "ENV ") {
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t.Errorf("expected no ENV directives for empty map, got:\n%s", got)
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}
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})
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}
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