94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
#include "lix/libutil/canon-path.hh"
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#include <gtest/gtest.h>
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namespace nix {
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TEST(CanonPath, basic) {
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{
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CanonPath p("/");
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ASSERT_EQ(p.abs(), "/");
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ASSERT_EQ(p.rel(), "");
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ASSERT_EQ(p.baseName(), std::nullopt);
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ASSERT_FALSE(p.parent());
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}
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{
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CanonPath p("/foo//");
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ASSERT_EQ(p.abs(), "/foo");
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ASSERT_EQ(p.rel(), "foo");
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ASSERT_EQ(*p.baseName(), "foo");
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ASSERT_EQ(p.parent()->abs(), "/");
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}
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{
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CanonPath p("foo/bar");
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ASSERT_EQ(p.abs(), "/foo/bar");
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ASSERT_EQ(p.rel(), "foo/bar");
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ASSERT_EQ(*p.baseName(), "bar");
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ASSERT_EQ(p.parent()->abs(), "/foo");
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}
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{
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CanonPath p("foo//bar/");
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ASSERT_EQ(p.abs(), "/foo/bar");
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ASSERT_EQ(p.rel(), "foo/bar");
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ASSERT_EQ(*p.baseName(), "bar");
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}
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}
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TEST(CanonPath, iter) {
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{
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CanonPath p("a//foo/bar//");
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std::vector<std::string_view> ss;
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for (auto & c : p) ss.push_back(c);
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ASSERT_EQ(ss, std::vector<std::string_view>({"a", "foo", "bar"}));
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}
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{
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CanonPath p("/");
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std::vector<std::string_view> ss;
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for (auto & c : p) ss.push_back(c);
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ASSERT_EQ(ss, std::vector<std::string_view>());
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}
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}
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TEST(CanonPath, concat) {
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{
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CanonPath p1("a//foo/bar//");
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CanonPath p2("xyzzy/bla");
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ASSERT_EQ((p1 + p2).abs(), "/a/foo/bar/xyzzy/bla");
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}
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{
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CanonPath p1("/");
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CanonPath p2("/a/b");
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ASSERT_EQ((p1 + p2).abs(), "/a/b");
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}
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{
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CanonPath p1("/a/b");
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CanonPath p2("/");
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ASSERT_EQ((p1 + p2).abs(), "/a/b");
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}
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{
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CanonPath p("/foo/bar");
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ASSERT_EQ((p + "x").abs(), "/foo/bar/x");
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}
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{
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CanonPath p("/");
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ASSERT_EQ((p + "foo" + "bar").abs(), "/foo/bar");
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}
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}
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TEST(CanonPath, sort) {
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ASSERT_FALSE(CanonPath("foo") < CanonPath("foo"));
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ASSERT_TRUE (CanonPath("foo") < CanonPath("foo/bar"));
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ASSERT_TRUE (CanonPath("foo/bar") < CanonPath("foo!"));
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ASSERT_FALSE(CanonPath("foo!") < CanonPath("foo"));
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ASSERT_TRUE (CanonPath("foo") < CanonPath("foo!"));
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}
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}
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