Sidekick/cmd/sidekick-tui/repro_test.go

package main

import (
  "strings"
  "testing"

  "github.com/charmbracelet/glamour"
  "sidekick/pkg/sidekick"
)

func TestRenderMessageNewlines(t *testing.T) {
  r, _ := glamour.NewTermRenderer(
    glamour.WithStandardStyle("dark"),
    glamour.WithWordWrap(80),
  )
  m := model{renderer: r}

  msg := sidekick.Message{
    Role:    sidekick.MessageRoleUser,
    Content: "Line 1\nLine 2",
  }

  rendered := m.renderMessage(msg)
  if !strings.Contains(rendered, "Line 1") || !strings.Contains(rendered, "Line 2") {
    t.Errorf("rendered message missing content: %s", rendered)
  }

  // Check if newline is preserved. If squashed, it might be "Line 1 Line 2"
  if strings.Contains(rendered, "Line 1 Line 2") {
    t.Error("newlines were squashed in user message")
  }
}

func TestRenderMessageReasoningGap(t *testing.T) {
  r, _ := glamour.NewTermRenderer(
    glamour.WithStandardStyle("dark"),
    glamour.WithWordWrap(80),
  )
  m := model{renderer: r}

  msg := sidekick.Message{
    Role:      sidekick.MessageRoleAssistant,
    Reasoning: "Thinking about it",
    Content:   "Actual response",
  }

  rendered := m.renderMessage(msg)
  // Check if there is a gap between Thinking and Response

  if !strings.Contains(rendered, "Thinking") ||
    !strings.Contains(rendered, "Actual") ||
    !strings.Contains(rendered, "response") {
    t.Errorf("rendered message missing content: %s", rendered)
  }

  // If there's no blank line between reasoning and content, they might be too close.
  // We want to see if they are on adjacent lines or have a gap.
  // The user says "next one begins immediately while it should start from a new line"
  // This might mean it's on the SAME line if glamour messed up, or just next line.

  // Let's print it to see
  t.Logf("Rendered Assistant:\n%s", rendered)
}