test_update_single_package

test/integration/lib.rb

@@ -32,12 +32,12 @@ puts "Running CPM.cmake integration tests"
 puts "Temp directory: '#{TestLib::TMP_DIR}'"
 
 class Project
-  def initialize(src_dir, build_dir)
+  def initialize(src_dir, bin_dir)
     @src_dir = src_dir
-    @build_dir = build_dir
+    @bin_dir = bin_dir
   end
 
-  attr :src_dir, :build_dir
+  attr :src_dir, :bin_dir
 
   def create_file(target_path, text)
     target_path = File.join(@src_dir, target_path)
@@ -64,7 +64,10 @@ class Project
 
   CommandResult = Struct.new :out, :err, :status
   def configure(extra_args = '')
-    CommandResult.new *Open3.capture3("cmake -S #{@src_dir} -B #{@build_dir} #{extra_args}")
+    CommandResult.new *Open3.capture3("cmake -S #{@src_dir} -B #{@bin_dir} #{extra_args}")
+  end
+  def build(extra_args = '')
+    CommandResult.new *Open3.capture3("cmake --build #{@bin_dir} #{extra_args}")
   end
 
   class CMakeCache
@@ -132,7 +135,7 @@ class Project
     end
   end
   def read_cache
-    CMakeCache.from_dir @build_dir
+    CMakeCache.from_dir @bin_dir
   end
 end
 
@@ -171,6 +174,6 @@ class IntegrationTest < Test::Unit::TestCase
       FileUtils.copy_entry template_dir, src_dir
     end
 
-    Project.new src_dir, base + '-build'
+    Project.new src_dir, base + '-bin'
   end
 end

test/integration/templates/using-adder/lists.in.cmake

@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
 
 project(using-adder)
 
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
 include("%{cpm_path}")
 
 %{packages}

test/integration/test_basics.rb

@@ -1,10 +1,13 @@
 require_relative './lib'
 
+# Tests of cpm caches and vars when no packages are used
+
 class Basics < IntegrationTest
-  # test cpm coherency with no cpm-related env vars
+  # Test cpm caches with no cpm-related env vars
   def test_cpm_default
     prj = make_project 'no-deps'
     prj.create_lists_with({})
+
     cfg_result = prj.configure
     assert_success cfg_result
 
@@ -27,10 +30,10 @@ class Basics < IntegrationTest
 
     assert_equal 'OFF', check_and_get('CPM_DONT_CREATE_PACKAGE_LOCK', 'BOOL')
     assert_equal 'OFF', check_and_get('CPM_INCLUDE_ALL_IN_PACKAGE_LOCK', 'BOOL')
-    assert_same_path File.join(prj.build_dir, 'cpm-package-lock.cmake'), check_and_get('CPM_PACKAGE_LOCK_FILE')
+    assert_same_path File.join(prj.bin_dir, 'cpm-package-lock.cmake'), check_and_get('CPM_PACKAGE_LOCK_FILE')
 
     assert_equal 'OFF', check_and_get('CPM_DONT_UPDATE_MODULE_PATH', 'BOOL')
-    assert_same_path File.join(prj.build_dir, 'CPM_modules'), check_and_get('CPM_MODULE_PATH')
+    assert_same_path File.join(prj.bin_dir, 'CPM_modules'), check_and_get('CPM_MODULE_PATH')
   end
 
   def check_and_get(key, type = 'INTERNAL')

test/integration/test_simple.rb

@@ -1,41 +1,89 @@
 require_relative './lib'
 
 class Simple < IntegrationTest
-  P_ADDER = 'testpack-adder'
+  ADDER_PACKAGE_NAME = 'testpack-adder'
 
-  def test_add_remove_packages
+  def test_update_single_package
-    prj = make_project 'using-adder'
+    @prj = make_project 'using-adder'
 
-    prj.create_lists_with package: 'CPMAddPackage("gh:cpm-cmake/testpack-adder#cad1cd4b4cdf957c5b59e30bc9a1dd200dbfc716")'
+    create_with_commit_sha
-    assert_success prj.configure
+    update_to_version_1
+    update_with_option_off_and_build
+  end
 
-    cache = prj.read_cache
+  def create_with_commit_sha
+    @prj.create_lists_with package: 'CPMAddPackage("gh:cpm-cmake/testpack-adder#cad1cd4b4cdf957c5b59e30bc9a1dd200dbfc716")'
+    assert_success @prj.configure
+
+    cache = @prj.read_cache
     assert_equal 1, cache.packages.size
 
-    adder = cache.packages[P_ADDER]
+    adder_cache = cache.packages[ADDER_PACKAGE_NAME]
-    assert_not_nil adder
+    assert_not_nil adder_cache
-    assert_equal '0', adder.ver
+    assert_equal '0', adder_cache.ver
-    assert File.directory? adder.src_dir
+    assert File.directory? adder_cache.src_dir
-    assert File.directory? adder.bin_dir
+    assert File.directory? adder_cache.bin_dir
 
-    adder_ver_file = File.join(adder.src_dir, 'version')
+    @adder_ver_file = File.join(adder_cache.src_dir, 'version')
-    assert File.file? adder_ver_file
+    assert File.file? @adder_ver_file
-    assert_equal 'initial', File.read(adder_ver_file).strip
+    assert_equal 'initial', File.read(@adder_ver_file).strip
 
-    # reconfigure with new version
+    # calculated adder values
-    prj.create_lists_with package: 'CPMAddPackage("gh:cpm-cmake/testpack-adder@1.0.0")'
+    assert_equal 'ON', cache['ADDER_BUILD_EXAMPLES']
-    assert_success prj.configure
+    assert_equal 'ON', cache['ADDER_BUILD_TESTS']
+    assert_equal adder_cache.src_dir, cache['adder_SOURCE_DIR']
+    assert_equal adder_cache.bin_dir, cache['adder_BINARY_DIR']
 
-    cache = prj.read_cache
+    # store for future comparisons
+    @adder_cache0 = adder_cache
+  end
+
+  def update_to_version_1
+    @prj.create_lists_with package: 'CPMAddPackage("gh:cpm-cmake/testpack-adder@1.0.0")'
+    assert_success @prj.configure
+
+    cache = @prj.read_cache
     assert_equal 1, cache.packages.size
 
-    adder = cache.packages[P_ADDER]
+    adder_cache = cache.packages[ADDER_PACKAGE_NAME]
-    assert_not_nil adder
+    assert_not_nil adder_cache
-    assert_equal '1.0.0', adder.ver
+    assert_equal '1.0.0', adder_cache.ver
 
-    # dir shouldn't have changed
+    # dirs shouldn't have changed
-    assert_equal File.dirname(adder_ver_file), adder.src_dir
+    assert_equal @adder_cache0.src_dir, adder_cache.src_dir
+    assert_equal @adder_cache0.bin_dir, adder_cache.bin_dir
 
-    assert_equal '1.0.0', File.read(adder_ver_file).strip
+    assert_equal '1.0.0', File.read(@adder_ver_file).strip
+  end
+
+  def update_with_option_off_and_build
+    @prj.create_lists_with package: <<~PACK
+      CPMAddPackage(
+        NAME testpack-adder
+        GITHUB_REPOSITORY cpm-cmake/testpack-adder
+        VERSION 1.0.0
+        OPTIONS "ADDER_BUILD_TESTS OFF"
+      )
+    PACK
+    assert_success @prj.configure
+    assert_success @prj.build
+
+    exe_dir = File.join(@prj.bin_dir, 'bin')
+    assert File.directory? exe_dir
+
+    exes = Dir[exe_dir + '/**/*'].filter {
+      # on multi-configuration generators (like Visual Studio) the executables will be in bin/<Config>
+      # also filter-out other articacts like .pdb or .dsym
+      !File.directory?(_1) && File.stat(_1).executable?
+    }.map {
+      # remove .exe extension if any (there will be one on Windows)
+      File.basename(_1, '.exe')
+    }.sort
+
+    # we should end up with two executables
+    # * simple - the simple example from adder
+    # * using-adder - for this project
+    # ...and notably no test for adder, which must be disabled from the option override from above
+    assert_equal ['simple', 'using-adder'], exes
   end
 end