switcher_test.go

package main

import (
	"fmt"
	"strings"
	"testing"
)

func TestSwitchProfile_Success(t *testing.T) {
	var calls []string
	mock := func(name string, args ...string) (string, error) {
		calls = append(calls, name+" "+strings.Join(args, " "))
		return "", nil
	}

	profile := Profile{
		Name:     "personal",
		GitName:  "Dan K",
		GitEmail: "dan@example.com",
		SSHKey:   "~/.ssh/id_ed25519",
		GHUser:   "dankozlowski",
	}

	warnings, err := SwitchProfile(mock, profile)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if len(warnings) != 0 {
		t.Errorf("unexpected warnings: %v", warnings)
	}

	expected := []string{
		"git config --local user.name Dan K",
		"git config --local user.email dan@example.com",
	}
	// SSH command uses expanded path — just check it contains core.sshCommand
	if len(calls) < 4 {
		t.Fatalf("expected 4 calls, got %d: %v", len(calls), calls)
	}
	for i, e := range expected {
		if calls[i] != e {
			t.Errorf("call[%d] = %q, want %q", i, calls[i], e)
		}
	}
	if !strings.Contains(calls[2], "core.sshCommand") {
		t.Errorf("call[2] should set core.sshCommand, got %q", calls[2])
	}
	if !strings.Contains(calls[3], "gh auth switch") {
		t.Errorf("call[3] should run gh auth switch, got %q", calls[3])
	}
}

func TestSwitchProfile_GHFails(t *testing.T) {
	mock := func(name string, args ...string) (string, error) {
		if name == "gh" {
			return "", fmt.Errorf("account not found")
		}
		return "", nil
	}

	profile := Profile{
		Name: "test", GitName: "Test", GitEmail: "test@test.com",
		SSHKey: "~/.ssh/key", GHUser: "nobody",
	}

	warnings, err := SwitchProfile(mock, profile)
	if err != nil {
		t.Fatalf("gh failure should not cause error, got: %v", err)
	}
	if len(warnings) == 0 {
		t.Error("expected a warning about gh failure")
	}
}

func TestSwitchProfile_GitFails(t *testing.T) {
	mock := func(name string, args ...string) (string, error) {
		if name == "git" {
			return "", fmt.Errorf("git error")
		}
		return "", nil
	}

	profile := Profile{
		Name: "test", GitName: "Test", GitEmail: "test@test.com",
		SSHKey: "~/.ssh/key", GHUser: "nobody",
	}

	_, err := SwitchProfile(mock, profile)
	if err == nil {
		t.Fatal("expected error when git fails")
	}
}