claude-web-chat/fragments_test.go

package main

import (
	"strings"
	"testing"
)

func TestFragmentUserMessage(t *testing.T) {
	f := FragmentUserMessage("Hello <world>", false)
	if !strings.Contains(f, "message-user") {
		t.Error("missing message-user class")
	}
	if !strings.Contains(f, "Hello &lt;world&gt;") {
		t.Error("should escape HTML")
	}
	if !strings.Contains(f, `hx-swap-oob="beforeend"`) {
		t.Error("missing OOB swap")
	}
	if strings.Contains(f, "message-user-plan") {
		t.Error("should not have plan class in code mode")
	}

	// Plan mode
	fp := FragmentUserMessage("analyze this", true)
	if !strings.Contains(fp, "message-user-plan") {
		t.Error("missing plan class in plan mode")
	}
}

func TestFragmentAssistantStart(t *testing.T) {
	f := FragmentAssistantStart("msg-1")
	if !strings.Contains(f, `id="msg-1"`) {
		t.Error("missing message ID")
	}
	if !strings.Contains(f, "message-assistant") {
		t.Error("missing message-assistant class")
	}
}

func TestFragmentAssistantChunk(t *testing.T) {
	f := FragmentAssistantChunk("msg-1", "chunk<text>")
	if !strings.Contains(f, `id="msg-1"`) {
		t.Error("missing message ID")
	}
	if !strings.Contains(f, "chunk&lt;text&gt;") {
		t.Error("should escape HTML")
	}
}

func TestFragmentAssistantComplete(t *testing.T) {
	f := FragmentAssistantComplete("msg-1", "<p>Hello</p>")
	if !strings.Contains(f, `id="msg-1"`) {
		t.Error("missing message ID")
	}
	if !strings.Contains(f, "<p>Hello</p>") {
		t.Error("should include raw HTML content")
	}
}

func TestFragmentToolCall(t *testing.T) {
	f := FragmentToolCall("Read", `{"file_path":"/tmp/test.go"}`)
	if !strings.Contains(f, "message-tool") {
		t.Error("missing message-tool class")
	}
	if !strings.Contains(f, "Read") {
		t.Error("missing tool name")
	}
	if !strings.Contains(f, "/tmp/test.go") {
		t.Error("should show file path, not raw JSON")
	}
	if strings.Contains(f, "file_path") {
		t.Error("should not show JSON key name for Read")
	}
}

func TestFragmentToolCallBash(t *testing.T) {
	f := FragmentToolCall("Bash", `{"command":"git status"}`)
	if !strings.Contains(f, "<code>") {
		t.Error("Bash command should be in code tag")
	}
	if !strings.Contains(f, "git status") {
		t.Error("should show command")
	}
}

func TestFragmentToolCallGrep(t *testing.T) {
	f := FragmentToolCall("Grep", `{"pattern":"TODO","path":"/root/projects"}`)
	if !strings.Contains(f, "TODO") {
		t.Error("should show pattern")
	}
	if !strings.Contains(f, "/root/projects") {
		t.Error("should show path")
	}
}

func TestFragmentToolCallEdit(t *testing.T) {
	f := FragmentToolCall("Edit", `{"file_path":"/tmp/main.go","old_string":"foo","new_string":"bar"}`)
	if !strings.Contains(f, "/tmp/main.go") {
		t.Error("should show file path")
	}
}

func TestFragmentToolCallFallback(t *testing.T) {
	f := FragmentToolCall("UnknownTool", `{"key1":"value1","key2":"value2"}`)
	if !strings.Contains(f, "key1") || !strings.Contains(f, "value1") {
		t.Error("fallback should show key=value pairs")
	}
}

func TestFragmentToolCallNonJSON(t *testing.T) {
	f := FragmentToolCall("Something", "plain text input")
	if !strings.Contains(f, "plain text input") {
		t.Error("should show plain text for non-JSON")
	}
}

func TestFragmentToolCallTruncation(t *testing.T) {
	longInput := strings.Repeat("x", 300)
	f := FragmentToolCall("Something", longInput)
	if !strings.Contains(f, "...") {
		t.Error("should truncate long input")
	}
}

func TestFragmentSystemMessage(t *testing.T) {
	f := FragmentSystemMessage("Connected")
	if !strings.Contains(f, "message-system") {
		t.Error("missing message-system class")
	}
	if !strings.Contains(f, "Connected") {
		t.Error("missing text")
	}
}

func TestFragmentTypingIndicator(t *testing.T) {
	show := FragmentTypingIndicator(true)
	if !strings.Contains(show, "typing-indicator") {
		t.Error("missing typing indicator")
	}

	hide := FragmentTypingIndicator(false)
	if !strings.Contains(hide, `id="typing-indicator"`) {
		t.Error("missing ID")
	}
}

func TestFragmentStatus(t *testing.T) {
	connected := FragmentStatus(true)
	if !strings.Contains(connected, "connected") {
		t.Error("missing connected class")
	}

	disconnected := FragmentStatus(false)
	if strings.Contains(disconnected, `class="status connected"`) {
		t.Error("should not have connected class when disconnected")
	}
}

func TestFragmentClearInput(t *testing.T) {
	f := FragmentClearInput()
	if !strings.Contains(f, `id="message-input"`) {
		t.Error("missing input ID")
	}
}

func TestFragmentCombine(t *testing.T) {
	combined := FragmentCombine("a", "b", "c")
	if combined != "a\nb\nc" {
		t.Errorf("got %q", combined)
	}
}