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//===-- CompletionRequestTest.cpp -------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "gtest/gtest.h"
#include "lldb/Utility/CompletionRequest.h"
using namespace lldb_private;
TEST(CompletionRequest, Constructor) {
std::string command = "a bad c";
const unsigned cursor_pos = 3;
const int arg_index = 1;
const int arg_cursor_pos = 1;
const int match_start = 2345;
const int match_max_return = 12345;
StringList matches;
CompletionResult result;
CompletionRequest request(command, cursor_pos, match_start, match_max_return,
result);
result.GetMatches(matches);
EXPECT_STREQ(request.GetRawLine().str().c_str(), command.c_str());
EXPECT_EQ(request.GetRawCursorPos(), cursor_pos);
EXPECT_EQ(request.GetCursorIndex(), arg_index);
EXPECT_EQ(request.GetCursorCharPosition(), arg_cursor_pos);
EXPECT_EQ(request.GetMatchStartPoint(), match_start);
EXPECT_EQ(request.GetMaxReturnElements(), match_max_return);
EXPECT_EQ(request.GetWordComplete(), false);
EXPECT_EQ(request.GetPartialParsedLine().GetArgumentCount(), 2u);
EXPECT_STREQ(request.GetPartialParsedLine().GetArgumentAtIndex(1), "b");
}
TEST(CompletionRequest, DuplicateFiltering) {
std::string command = "a bad c";
const unsigned cursor_pos = 3;
StringList matches;
CompletionResult result;
CompletionRequest request(command, cursor_pos, 0, 0, result);
result.GetMatches(matches);
EXPECT_EQ(0U, request.GetNumberOfMatches());
// Add foo twice
request.AddCompletion("foo");
result.GetMatches(matches);
EXPECT_EQ(1U, request.GetNumberOfMatches());
EXPECT_EQ(1U, matches.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
request.AddCompletion("foo");
result.GetMatches(matches);
EXPECT_EQ(1U, request.GetNumberOfMatches());
EXPECT_EQ(1U, matches.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
// Add bar twice
request.AddCompletion("bar");
result.GetMatches(matches);
EXPECT_EQ(2U, request.GetNumberOfMatches());
EXPECT_EQ(2U, matches.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
request.AddCompletion("bar");
result.GetMatches(matches);
EXPECT_EQ(2U, request.GetNumberOfMatches());
EXPECT_EQ(2U, matches.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
// Add foo again.
request.AddCompletion("foo");
result.GetMatches(matches);
EXPECT_EQ(2U, request.GetNumberOfMatches());
EXPECT_EQ(2U, matches.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
// Add something with an existing prefix
request.AddCompletion("foobar");
result.GetMatches(matches);
EXPECT_EQ(3U, request.GetNumberOfMatches());
EXPECT_EQ(3U, matches.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
EXPECT_STREQ("foobar", matches.GetStringAtIndex(2));
}
TEST(CompletionRequest, DuplicateFilteringWithComments) {
std::string command = "a bad c";
const unsigned cursor_pos = 3;
StringList matches, descriptions;
CompletionResult result;
CompletionRequest request(command, cursor_pos, 0, 0, result);
result.GetMatches(matches);
result.GetDescriptions(descriptions);
EXPECT_EQ(0U, request.GetNumberOfMatches());
// Add foo twice with same comment
request.AddCompletion("foo", "comment");
result.GetMatches(matches);
result.GetDescriptions(descriptions);
EXPECT_EQ(1U, request.GetNumberOfMatches());
EXPECT_EQ(1U, matches.GetSize());
EXPECT_EQ(1U, descriptions.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
request.AddCompletion("foo", "comment");
result.GetMatches(matches);
result.GetDescriptions(descriptions);
EXPECT_EQ(1U, request.GetNumberOfMatches());
EXPECT_EQ(1U, matches.GetSize());
EXPECT_EQ(1U, descriptions.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
// Add bar twice with different comments
request.AddCompletion("bar", "comment");
result.GetMatches(matches);
result.GetDescriptions(descriptions);
EXPECT_EQ(2U, request.GetNumberOfMatches());
EXPECT_EQ(2U, matches.GetSize());
EXPECT_EQ(2U, descriptions.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
request.AddCompletion("bar", "another comment");
result.GetMatches(matches);
result.GetDescriptions(descriptions);
EXPECT_EQ(3U, request.GetNumberOfMatches());
EXPECT_EQ(3U, matches.GetSize());
EXPECT_EQ(3U, descriptions.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
EXPECT_STREQ("comment", descriptions.GetStringAtIndex(1));
EXPECT_STREQ("bar", matches.GetStringAtIndex(2));
EXPECT_STREQ("another comment", descriptions.GetStringAtIndex(2));
// Add foo again with no comment
request.AddCompletion("foo");
result.GetMatches(matches);
result.GetDescriptions(descriptions);
EXPECT_EQ(4U, request.GetNumberOfMatches());
EXPECT_EQ(4U, matches.GetSize());
EXPECT_EQ(4U, descriptions.GetSize());
EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
EXPECT_STREQ("comment", descriptions.GetStringAtIndex(1));
EXPECT_STREQ("bar", matches.GetStringAtIndex(2));
EXPECT_STREQ("another comment", descriptions.GetStringAtIndex(2));
EXPECT_STREQ("foo", matches.GetStringAtIndex(3));
EXPECT_STREQ("", descriptions.GetStringAtIndex(3));
}
TEST(CompletionRequest, TestCompletionOwnership) {
std::string command = "a bad c";
const unsigned cursor_pos = 3;
StringList matches;
CompletionResult result;
CompletionRequest request(command, cursor_pos, 0, 0, result);
std::string Temporary = "bar";
request.AddCompletion(Temporary);
// Manipulate our completion. The request should have taken a copy, so that
// shouldn't influence anything.
Temporary[0] = 'f';
result.GetMatches(matches);
EXPECT_EQ(1U, request.GetNumberOfMatches());
EXPECT_STREQ("bar", matches.GetStringAtIndex(0));
}
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