// Copyright (C) MongoDB, Inc. 2023-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0

package unified

import (
	"context"
	"testing"

	"go.mongodb.org/mongo-driver/internal/assert"
	"go.mongodb.org/mongo-driver/internal/logger"
	"go.mongodb.org/mongo-driver/internal/require"
)

func newTestLogMessage(t *testing.T, level int, msg string, args ...interface{}) *logMessage {
	t.Helper()

	message, err := newLogMessage(level, msg, args...)
	require.NoError(t, err, "failed to create test log message")

	return message
}

func TestClientLogMessagesIgnore(t *testing.T) {
	t.Parallel()

	tests := []struct {
		name    string
		clm     clientLogMessages
		message *logMessage
		want    bool
	}{
		{
			name:    "empty",
			clm:     clientLogMessages{},
			message: &logMessage{},
			want:    false,
		},
		{
			name: "no match",
			clm: clientLogMessages{
				IgnoreMessages: []*logMessage{
					newTestLogMessage(t, int(logger.LevelDebug), logger.CommandFailed),
				},
			},
			message: newTestLogMessage(t, int(logger.LevelInfo), logger.CommandFailed),
			want:    false,
		},
		{
			name: "match",
			clm: clientLogMessages{
				IgnoreMessages: []*logMessage{
					newTestLogMessage(t, int(logger.LevelDebug), logger.CommandStarted),
				},
			},
			message: newTestLogMessage(t, int(logger.LevelDebug), logger.CommandStarted),
			want:    true,
		},
		{
			name: "match subset",
			clm: clientLogMessages{
				IgnoreMessages: []*logMessage{
					newTestLogMessage(t, int(logger.LevelDebug), logger.CommandStarted),
				},
			},
			message: newTestLogMessage(t, int(logger.LevelDebug), logger.CommandStarted, "extrakey", 1),
			want:    true,
		},
	}

	for _, test := range tests {
		test := test // capture the range variable

		t.Run(test.name, func(t *testing.T) {
			t.Parallel()

			got := test.clm.ignore(context.Background(), test.message)
			assert.Equal(t, test.want, got, "clientLogMessages.ignore() result")
		})
	}
}