Add profile loading and process execution

cmd/releasekit/internal/cli/config_test.go

@@ -0,0 +1,172 @@
+package cli
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestParse(t *testing.T) {
+	invocation, err := Parse([]string{"version"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if invocation.Command != VersionCommand {
+		t.Fatalf("Parse() command = %q, want %q", invocation.Command, VersionCommand)
+	}
+	if _, err := Parse(nil); err == nil || !strings.Contains(err.Error(), "command is required") {
+		t.Fatalf("Parse(nil) error = %v, want missing-command error", err)
+	}
+	if _, err := Parse([]string{"publish"}); err == nil || !strings.Contains(err.Error(), "unknown command") {
+		t.Fatalf("Parse(publish) error = %v, want unknown-command error", err)
+	}
+}
+
+func TestLoadSettingsResolvesPathsAndPreservesArguments(t *testing.T) {
+	repoDir := filepath.Join(t.TempDir(), "repository with spaces")
+	profileDir := filepath.Join(repoDir, "profiles with spaces")
+	if err := os.MkdirAll(profileDir, 0o700); err != nil {
+		t.Fatal(err)
+	}
+	want := Settings{
+		Product: "Example Product",
+		Remote:  "upstream",
+		Checks: []CheckCommand{{
+			Args: []string{"sh", "scripts/check release.sh", "two words"},
+			Env:  map[string]string{"RELEASE_MODE": "candidate check"},
+		}},
+	}
+	contents, err := json.Marshal(want)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(profileDir, "release profile.json"), contents, 0o600); err != nil {
+		t.Fatal(err)
+	}
+
+	got, err := LoadSettings(repoDir, filepath.Join("profiles with spaces", "release profile.json"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got.Product != want.Product || got.Remote != want.Remote || len(got.Checks) != 1 {
+		t.Fatalf("LoadSettings() = %#v, want product, remote, and one check", got)
+	}
+	if got.Checks[0].Args[1] != "scripts/check release.sh" || got.Checks[0].Args[2] != "two words" {
+		t.Fatalf("check arguments were changed: %#v", got.Checks[0].Args)
+	}
+	if got.Checks[0].Env["RELEASE_MODE"] != "candidate check" {
+		t.Fatalf("check environment = %#v", got.Checks[0].Env)
+	}
+}
+
+func TestLoadSettingsDefaultsRemoteAndConfigPath(t *testing.T) {
+	repoDir := t.TempDir()
+	contents := `{"product":"Example"}`
+	profilePath := filepath.Join(repoDir, "releasekit.json")
+	if err := os.WriteFile(profilePath, []byte(contents), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	for _, test := range []struct {
+		name string
+		path string
+	}{
+		{name: "default path"},
+		{name: "absolute path", path: profilePath},
+	} {
+		t.Run(test.name, func(t *testing.T) {
+			settings, err := LoadSettings(repoDir, test.path)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if settings.Remote != "origin" {
+				t.Fatalf("default remote = %q, want origin", settings.Remote)
+			}
+		})
+	}
+}
+
+func TestExampleProfileLoads(t *testing.T) {
+	repoDir, err := filepath.Abs(filepath.Join("..", "..", "..", ".."))
+	if err != nil {
+		t.Fatal(err)
+	}
+	settings, err := LoadSettings(repoDir, filepath.Join("examples", "releasekit.json"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if settings.Product != "Example" || settings.Remote != "origin" || len(settings.Checks) != 1 {
+		t.Fatalf("example settings = %#v", settings)
+	}
+}
+
+func TestLoadSettingsRejectsInvalidProfiles(t *testing.T) {
+	tests := []struct {
+		name    string
+		content string
+		want    string
+	}{
+		{name: "missing product", content: `{}`, want: "product is required"},
+		{name: "unknown top-level field", content: `{"product":"Example","delivery":{}}`, want: "unknown field"},
+		{name: "unsupported build field", content: `{"product":"Example","build":{}}`, want: "unknown field"},
+		{name: "unknown command field", content: `{"product":"Example","checks":[{"args":["true"],"shell":true}]}`, want: "unknown field"},
+		{name: "command is required", content: `{"product":"Example","checks":[{"args":[]}]}`, want: "must include a command"},
+		{name: "multiple JSON values", content: `{"product":"Example"}{"product":"Other"}`, want: "multiple JSON values"},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			repoDir := t.TempDir()
+			path := filepath.Join(repoDir, "profile.json")
+			if err := os.WriteFile(path, []byte(test.content), 0o600); err != nil {
+				t.Fatal(err)
+			}
+			if _, err := LoadSettings(repoDir, path); err == nil || !strings.Contains(err.Error(), test.want) {
+				t.Fatalf("LoadSettings() error = %v, want text %q", err, test.want)
+			}
+		})
+	}
+}
+
+func TestRunChecksUsesConfiguredArgumentsEnvironmentAndDirectory(t *testing.T) {
+	workdir := filepath.Join(t.TempDir(), "repo with spaces")
+	if err := os.Mkdir(workdir, 0o700); err != nil {
+		t.Fatal(err)
+	}
+	var stdout, stderr bytes.Buffer
+	err := RunChecks(context.Background(), workdir, []CheckCommand{{
+		Args: []string{helperExecutable(t), "-test.run=TestConfiguredCommandHelper", "--", "argument with spaces"},
+		Env:  map[string]string{"RELEASEKIT_CONFIGURED_HELPER": "1", "RELEASEKIT_CONFIGURED_VALUE": "selected value"},
+	}}, &stdout, &stderr)
+	if err != nil {
+		t.Fatal(err)
+	}
+	want := fmt.Sprintf("%s|argument with spaces|selected value", workdir)
+	if stdout.String() != want {
+		t.Fatalf("stdout = %q, want %q", stdout.String(), want)
+	}
+}
+
+func TestConfiguredCommandHelper(t *testing.T) {
+	if os.Getenv("RELEASEKIT_CONFIGURED_HELPER") != "1" {
+		return
+	}
+	workdir, err := os.Getwd()
+	if err != nil {
+		os.Exit(9)
+	}
+	fmt.Fprintf(os.Stdout, "%s|%s|%s", workdir, os.Args[len(os.Args)-1], os.Getenv("RELEASEKIT_CONFIGURED_VALUE"))
+	os.Exit(0)
+}
+
+func helperExecutable(t *testing.T) string {
+	t.Helper()
+	executable, err := os.Executable()
+	if err != nil {
+		t.Fatal(err)
+	}
+	return executable
+}