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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/gtest/gtest.h>
#include <vespa/vespalib/util/printable.h>
#include <vespa/vespalib/stllike/asciistream.h>
struct Foo : public vespalib::Printable {
int val;
std::string other;
Foo(int v, std::string o) : val(v), other(o) {}
void print(std::ostream& out, bool verbose = false,
const std::string& indent = "") const override
{
out << "Foo(val = " << val;
if (verbose) {
out << ", other:\n" << indent << " " << other;
} else {
out << ", other size " << other.size();
}
out << ")";
}
};
struct Bar : public Foo {
int i;
Bar(int j, int v, std::string o) : Foo(v, o), i(j) {}
void print(std::ostream& out, bool verbose = false,
const std::string& indent = "") const override
{
out << "Bar(" << i << ")";
if (verbose) {
out << " : ";
Foo::print(out, verbose, indent + " ");
}
}
};
struct AsciiFoo : public vespalib::AsciiPrintable {
int val;
AsciiFoo(int v) : val(v) {}
void print(vespalib::asciistream& out,
const PrintProperties& p) const override
{
if (p.verbose()) {
out << "AsciiFoo(" << val << ")";
} else {
out << val;
}
}
};
struct AsciiBar : public vespalib::AsciiPrintable {
AsciiFoo _foo;
AsciiBar(int v) : _foo(v) {}
void print(vespalib::asciistream& out,
const PrintProperties& p) const override
{
if (p.verbose()) {
out << "AsciiBar() {"
<< "\n" << p.indent(1);
_foo.print(out, p.indentedCopy());
out << "\n" << p.indent() << "}";
} else {
out << _foo;
}
}
};
TEST(PrintableTest, test_simple)
{
Foo foo(3, "myval");
Bar bar(7, 3, "otherval");
EXPECT_EQ("Foo(val = 3, other size 5)", foo.toString());
EXPECT_EQ("Foo(val = 3, other size 5)", foo.toString(false, " "));
EXPECT_EQ("Foo(val = 3, other:\n"
" myval)", foo.toString(true));
EXPECT_EQ("Foo(val = 3, other:\n"
" myval)", foo.toString(true, " "));
std::ostringstream ost;
ost << foo;
EXPECT_EQ("Foo(val = 3, other size 5)", ost.str());
EXPECT_EQ("Bar(7)", bar.toString());
EXPECT_EQ("Bar(7)", bar.toString(false, " "));
EXPECT_EQ("Bar(7) : Foo(val = 3, other:\n"
" otherval)", bar.toString(true));
EXPECT_EQ("Bar(7) : Foo(val = 3, other:\n"
" otherval)", bar.toString(true, " "));
}
TEST(PrintableTest, test_ascii_variant)
{
AsciiFoo foo(19);
EXPECT_EQ("19", foo.toString());
EXPECT_EQ("AsciiFoo(19)",
foo.toString(vespalib::AsciiPrintable::VERBOSE));
{
vespalib::asciistream as;
as << foo;
EXPECT_EQ("19", as.str());
std::ostringstream ost;
ost << foo;
EXPECT_EQ("19", ost.str());
}
AsciiBar bar(3);
EXPECT_EQ("3", bar.toString());
EXPECT_EQ("AsciiBar() {\n"
" AsciiFoo(3)\n"
"}", bar.toString(vespalib::AsciiPrintable::VERBOSE));
{
vespalib::asciistream as;
as << bar;
EXPECT_EQ("3", as.str());
std::ostringstream ost;
ost << bar;
EXPECT_EQ("3", ost.str());
}
}
GTEST_MAIN_RUN_ALL_TESTS()
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