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Jon Ross-Perkins
93e40289dd
On #3792 it was requested to put context-related diagnostic messages prior to the diagnostic error. In order to support that, remove the distinction that an error needs to come first on DiagnosticMessage.
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef CARBON_TOOLCHAIN_DIAGNOSTICS_MOCKS_H_
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#define CARBON_TOOLCHAIN_DIAGNOSTICS_MOCKS_H_
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#include <gmock/gmock.h>
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#include "toolchain/diagnostics/diagnostic_emitter.h"
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namespace Carbon::Testing {
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class MockDiagnosticConsumer : public DiagnosticConsumer {
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public:
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MOCK_METHOD(void, HandleDiagnostic, (Diagnostic diagnostic), (override));
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};
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// NOLINTNEXTLINE(modernize-use-trailing-return-type): From the macro.
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MATCHER_P(IsDiagnosticMessageString, matcher, "") {
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const DiagnosticMessage& message = arg;
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return testing::ExplainMatchResult(matcher, message.format_fn(message),
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result_listener);
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}
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inline auto IsDiagnosticMessage(testing::Matcher<DiagnosticKind> kind,
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testing::Matcher<DiagnosticLevel> level,
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testing::Matcher<int> line_number,
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testing::Matcher<int> column_number,
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testing::Matcher<std::string> message)
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-> testing::Matcher<DiagnosticMessage> {
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using testing::AllOf;
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using testing::Field;
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return AllOf(
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Field("kind", &DiagnosticMessage::kind, kind),
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Field("level", &DiagnosticMessage::level, level),
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Field(&DiagnosticMessage::location,
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AllOf(Field("line_number", &DiagnosticLocation::line_number,
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line_number),
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Field("column_number", &DiagnosticLocation::column_number,
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column_number))),
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IsDiagnosticMessageString(message));
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}
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inline auto IsDiagnostic(
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testing::Matcher<DiagnosticLevel> level,
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testing::Matcher<llvm::SmallVector<DiagnosticMessage>> elements)
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-> testing::Matcher<Diagnostic> {
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return testing::AllOf(
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testing::Field("level", &Diagnostic::level, level),
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testing::Field("messages", &Diagnostic::messages, elements));
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}
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inline auto IsSingleDiagnostic(testing::Matcher<DiagnosticKind> kind,
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testing::Matcher<DiagnosticLevel> level,
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testing::Matcher<int> line_number,
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testing::Matcher<int> column_number,
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testing::Matcher<std::string> message)
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-> testing::Matcher<Diagnostic> {
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return IsDiagnostic(
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level, testing::ElementsAre(IsDiagnosticMessage(kind, level, line_number,
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column_number, message)));
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}
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} // namespace Carbon::Testing
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namespace Carbon {
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// Printing helpers for tests.
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void PrintTo(const Diagnostic& diagnostic, std::ostream* os);
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void PrintTo(DiagnosticLevel level, std::ostream* os);
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} // namespace Carbon
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#endif // CARBON_TOOLCHAIN_DIAGNOSTICS_MOCKS_H_
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