feat(build,install): only rebuild and reinstall when using --force

2 files changed, 82 insertions, 0 deletions

diff --git a/spec/quick/build.q b/spec/quick/build.q
index c6ca433c..a1731da2 100644
--- a/spec/quick/build.q
+++ b/spec/quick/build.q
@@ -120,3 +120,43 @@ failed to force the lock
 --------------------------------------------------------------------------------
 
 NOT_EXISTS: %{testing_sys_rocks}/a_rock/1.0-1/a_rock-1.0-1.rockspec
+
+
+
+================================================================================
+TEST: luarocks build: do not rebuild when already installed
+
+FILE: a_rock-1.0-1.rockspec
+--------------------------------------------------------------------------------
+rockspec_format = "3.0"
+package = "a_rock"
+version = "1.0-1"
+source = {
+   url = "file://%{url(%{fixtures_dir})}/a_rock.lua"
+}
+description = {
+   summary = "An example rockspec",
+}
+dependencies = {
+   "lua >= 5.1"
+}
+build = {
+   modules = {
+      build = "a_rock.lua"
+   },
+}
+--------------------------------------------------------------------------------
+RUN: luarocks build a_rock-1.0-1.rockspec
+
+RUN: luarocks show a_rock
+STDOUT:
+--------------------------------------------------------------------------------
+a_rock 1.0
+--------------------------------------------------------------------------------
+
+RUN: luarocks build a_rock-1.0-1.rockspec
+STDOUT:
+--------------------------------------------------------------------------------
+a_rock 1.0-1 is already installed
+Use --force to reinstall
+--------------------------------------------------------------------------------
diff --git a/spec/quick/install.q b/spec/quick/install.q
index ab576605..503aaacc 100644
--- a/spec/quick/install.q
+++ b/spec/quick/install.q
@@ -373,3 +373,45 @@ RUN: luarocks install myrock-1.0-2.all.rock --no-doc
 
 EXISTS:     %{testing_sys_tree}/share/lua/%{LUA_VERSION}/sailor/blank-app/.htaccess
 NOT_EXISTS: %{testing_sys_tree}/share/lua/%{LUA_VERSION}/sailor/blank-app/.htaccess~
+
+
+
+================================================================================
+TEST: do not reinstall when already installed
+
+FILE: myrock-1.0-1.rockspec
+--------------------------------------------------------------------------------
+rockspec_format = "3.0"
+package = "myrock"
+version = "1.0-1"
+source = {
+   url = "file://%{url(tmpdir)}/rock.lua"
+}
+build = {
+   modules = { rock = "rock.lua" }
+}
+--------------------------------------------------------------------------------
+
+FILE: rock.lua
+--------------------------------------------------------------------------------
+return "hello"
+--------------------------------------------------------------------------------
+
+RUN: luarocks build myrock-1.0-1.rockspec
+RUN: luarocks pack myrock
+RUN: luarocks remove myrock
+
+RUN: luarocks install ./myrock-1.0-1.all.rock
+
+RUN: luarocks show myrock
+STDOUT:
+--------------------------------------------------------------------------------
+myrock 1.0
+--------------------------------------------------------------------------------
+
+RUN: luarocks install ./myrock-1.0-1.all.rock
+STDOUT:
+--------------------------------------------------------------------------------
+myrock 1.0-1 is already installed
+Use --force to reinstall
+--------------------------------------------------------------------------------