Merge pull request #6181 from obsidiansystems/auto-uid-allocation

Auto uid allocation -- update with latest master

5 files changed, 109 insertions, 24 deletions

diff --git a/src/libutil/tests/compression.cc b/src/libutil/tests/compression.cc
index 2efa3266b..bbbf3500f 100644
--- a/src/libutil/tests/compression.cc
+++ b/src/libutil/tests/compression.cc
@@ -12,17 +12,17 @@ namespace nix {
     }
 
     TEST(compress, noneMethodDoesNothingToTheInput) {
-        ref<std::string> o = compress("none", "this-is-a-test");
+        auto o = compress("none", "this-is-a-test");
 
-        ASSERT_EQ(*o, "this-is-a-test");
+        ASSERT_EQ(o, "this-is-a-test");
     }
 
     TEST(decompress, decompressNoneCompressed) {
         auto method = "none";
         auto str = "slfja;sljfklsa;jfklsjfkl;sdjfkl;sadjfkl;sdjf;lsdfjsadlf";
-        ref<std::string> o = decompress(method, str);
+        auto o = decompress(method, str);
 
-        ASSERT_EQ(*o, str);
+        ASSERT_EQ(o, str);
     }
 
     TEST(decompress, decompressEmptyCompressed) {
@@ -30,33 +30,33 @@ namespace nix {
         // (Content-Encoding == "").
         auto method = "";
         auto str = "slfja;sljfklsa;jfklsjfkl;sdjfkl;sadjfkl;sdjf;lsdfjsadlf";
-        ref<std::string> o = decompress(method, str);
+        auto o = decompress(method, str);
 
-        ASSERT_EQ(*o, str);
+        ASSERT_EQ(o, str);
     }
 
     TEST(decompress, decompressXzCompressed) {
         auto method = "xz";
         auto str = "slfja;sljfklsa;jfklsjfkl;sdjfkl;sadjfkl;sdjf;lsdfjsadlf";
-        ref<std::string> o = decompress(method, *compress(method, str));
+        auto o = decompress(method, compress(method, str));
 
-        ASSERT_EQ(*o, str);
+        ASSERT_EQ(o, str);
     }
 
     TEST(decompress, decompressBzip2Compressed) {
         auto method = "bzip2";
         auto str = "slfja;sljfklsa;jfklsjfkl;sdjfkl;sadjfkl;sdjf;lsdfjsadlf";
-        ref<std::string> o = decompress(method, *compress(method, str));
+        auto o = decompress(method, compress(method, str));
 
-        ASSERT_EQ(*o, str);
+        ASSERT_EQ(o, str);
     }
 
     TEST(decompress, decompressBrCompressed) {
         auto method = "br";
         auto str = "slfja;sljfklsa;jfklsjfkl;sdjfkl;sadjfkl;sdjf;lsdfjsadlf";
-        ref<std::string> o = decompress(method, *compress(method, str));
+        auto o = decompress(method, compress(method, str));
 
-        ASSERT_EQ(*o, str);
+        ASSERT_EQ(o, str);
     }
 
     TEST(decompress, decompressInvalidInputThrowsCompressionError) {
@@ -77,7 +77,7 @@ namespace nix {
         (*sink)(inputString);
         sink->finish();
 
-        ASSERT_STREQ((*strSink.s).c_str(), inputString);
+        ASSERT_STREQ(strSink.s.c_str(), inputString);
     }
 
     TEST(makeCompressionSink, compressAndDecompress) {
@@ -90,7 +90,7 @@ namespace nix {
         sink->finish();
         decompressionSink->finish();
 
-        ASSERT_STREQ((*strSink.s).c_str(), inputString);
+        ASSERT_STREQ(strSink.s.c_str(), inputString);
     }
 
 }
diff --git a/src/libutil/tests/config.cc b/src/libutil/tests/config.cc
index 0ebdaf3db..8be6730dd 100644
--- a/src/libutil/tests/config.cc
+++ b/src/libutil/tests/config.cc
@@ -161,7 +161,7 @@ namespace nix {
         Setting<std::string> setting{&config, "", "name-of-the-setting", "description"};
         setting.assign("value");
 
-        ASSERT_EQ(config.toJSON().dump(), R"#({"name-of-the-setting":{"aliases":[],"defaultValue":"","description":"description\n","value":"value"}})#");
+        ASSERT_EQ(config.toJSON().dump(), R"#({"name-of-the-setting":{"aliases":[],"defaultValue":"","description":"description\n","documentDefault":true,"value":"value"}})#");
     }
 
     TEST(Config, setSettingAlias) {
diff --git a/src/libutil/tests/fmt.cc b/src/libutil/tests/fmt.cc
new file mode 100644
index 000000000..33772162c
--- /dev/null
+++ b/src/libutil/tests/fmt.cc
@@ -0,0 +1,68 @@
+#include "fmt.hh"
+
+#include <gtest/gtest.h>
+
+#include <regex>
+
+namespace nix {
+/* ----------- tests for fmt.hh -------------------------------------------------*/
+
+    TEST(hiliteMatches, noHighlight) {
+        ASSERT_STREQ(hiliteMatches("Hello, world!", std::vector<std::smatch>(), "(", ")").c_str(), "Hello, world!");
+    }
+
+    TEST(hiliteMatches, simpleHighlight) {
+        std::string str = "Hello, world!";
+        std::regex re = std::regex("world");
+        auto matches = std::vector(std::sregex_iterator(str.begin(), str.end(), re), std::sregex_iterator());
+        ASSERT_STREQ(
+                    hiliteMatches(str, matches, "(", ")").c_str(),
+                    "Hello, (world)!"
+        );
+    }
+
+    TEST(hiliteMatches, multipleMatches) {
+        std::string str = "Hello, world, world, world, world, world, world, Hello!";
+        std::regex re = std::regex("world");
+        auto matches = std::vector(std::sregex_iterator(str.begin(), str.end(), re), std::sregex_iterator());
+        ASSERT_STREQ(
+                    hiliteMatches(str, matches, "(", ")").c_str(),
+                    "Hello, (world), (world), (world), (world), (world), (world), Hello!"
+        );
+    }
+
+    TEST(hiliteMatches, overlappingMatches) {
+        std::string str = "world, Hello, world, Hello, world, Hello, world, Hello, world!";
+        std::regex re = std::regex("Hello, world");
+        std::regex re2 = std::regex("world, Hello");
+        auto v = std::vector(std::sregex_iterator(str.begin(), str.end(), re), std::sregex_iterator());
+        for(auto it = std::sregex_iterator(str.begin(), str.end(), re2); it != std::sregex_iterator(); ++it) {
+            v.push_back(*it);
+        }
+        ASSERT_STREQ(
+                    hiliteMatches(str, v, "(", ")").c_str(),
+                    "(world, Hello, world, Hello, world, Hello, world, Hello, world)!"
+        );
+    }
+
+    TEST(hiliteMatches, complexOverlappingMatches) {
+        std::string str = "legacyPackages.x86_64-linux.git-crypt";
+        std::vector regexes = {
+            std::regex("t-cry"),
+            std::regex("ux\\.git-cry"),
+            std::regex("git-c"),
+            std::regex("pt"),
+        };
+        std::vector<std::smatch> matches;
+        for(auto regex : regexes)
+        {
+            for(auto it = std::sregex_iterator(str.begin(), str.end(), regex); it != std::sregex_iterator(); ++it) {
+                matches.push_back(*it);
+            }
+        }
+        ASSERT_STREQ(
+                    hiliteMatches(str, matches, "(", ")").c_str(),
+                    "legacyPackages.x86_64-lin(ux.git-crypt)"
+        );
+    }
+}
diff --git a/src/libutil/tests/tests.cc b/src/libutil/tests/tests.cc
index 58df9c5ac..92972ed14 100644
--- a/src/libutil/tests/tests.cc
+++ b/src/libutil/tests/tests.cc
@@ -4,6 +4,8 @@
 #include <limits.h>
 #include <gtest/gtest.h>
 
+#include <numeric>
+
 namespace nix {
 
 /* ----------- tests for util.hh ------------------------------------------------*/
@@ -282,6 +284,17 @@ namespace nix {
         ASSERT_EQ(decoded, s);
     }
 
+    TEST(base64Encode, encodeAndDecodeNonPrintable) {
+        char s[256];
+        std::iota(std::rbegin(s), std::rend(s), 0);
+
+        auto encoded = base64Encode(s);
+        auto decoded = base64Decode(encoded);
+
+        EXPECT_EQ(decoded.length(), 255);
+        ASSERT_EQ(decoded, s);
+    }
+
     /* ----------------------------------------------------------------------------
      * base64Decode
      * --------------------------------------------------------------------------*/
@@ -294,6 +307,10 @@ namespace nix {
         ASSERT_EQ(base64Decode("cXVvZCBlcmF0IGRlbW9uc3RyYW5kdW0="), "quod erat demonstrandum");
     }
 
+    TEST(base64Decode, decodeThrowsOnInvalidChar) {
+        ASSERT_THROW(base64Decode("cXVvZCBlcm_0IGRlbW9uc3RyYW5kdW0="), Error);
+    }
+
     /* ----------------------------------------------------------------------------
      * toLower
      * --------------------------------------------------------------------------*/
diff --git a/src/libutil/tests/url.cc b/src/libutil/tests/url.cc
index aff58e9ee..f20e2dc41 100644
--- a/src/libutil/tests/url.cc
+++ b/src/libutil/tests/url.cc
@@ -5,9 +5,9 @@ namespace nix {
 
 /* ----------- tests for url.hh --------------------------------------------------*/
 
-    string print_map(std::map<string, string> m) {
-        std::map<string, string>::iterator it;
-        string s = "{ ";
+    std::string print_map(std::map<std::string, std::string> m) {
+        std::map<std::string, std::string>::iterator it;
+        std::string s = "{ ";
         for (it = m.begin(); it != m.end(); ++it) {
             s += "{ ";
             s += it->first;
@@ -262,21 +262,21 @@ namespace nix {
      * --------------------------------------------------------------------------*/
 
     TEST(percentDecode, decodesUrlEncodedString) {
-        string s = "==@==";
-        string d = percentDecode("%3D%3D%40%3D%3D");
+        std::string s = "==@==";
+        std::string d = percentDecode("%3D%3D%40%3D%3D");
         ASSERT_EQ(d, s);
     }
 
     TEST(percentDecode, multipleDecodesAreIdempotent) {
-        string once = percentDecode("%3D%3D%40%3D%3D");
-        string twice = percentDecode(once);
+        std::string once = percentDecode("%3D%3D%40%3D%3D");
+        std::string twice = percentDecode(once);
 
         ASSERT_EQ(once, twice);
     }
 
     TEST(percentDecode, trailingPercent) {
-        string s = "==@==%";
-        string d = percentDecode("%3D%3D%40%3D%3D%25");
+        std::string s = "==@==%";
+        std::string d = percentDecode("%3D%3D%40%3D%3D%25");
 
         ASSERT_EQ(d, s);
     }