Add tests according to Github issue ecmwf#65

Author: marcosbento

tests/CMakeLists.txt

@@ -7,6 +7,7 @@ add_subdirectory( ecbuild_find_package )
 add_subdirectory( ecbuild_add_option )
 add_subdirectory( ecbuild_add_flags )
 add_subdirectory( find_ecbuild )
-add_subdirectory( project_import )
 add_subdirectory( ecbuild_shared_libs )
 add_subdirectory( interface_library )
+add_subdirectory( project_import )
+add_subdirectory( project_summary )

tests/project_summary/CMakeLists.txt

@@ -0,0 +1,7 @@
+
+ecbuild_add_test(
+  TARGET     test_ecbuild_project_summary
+  TYPE       SCRIPT
+  COMMAND    ${CMAKE_CURRENT_SOURCE_DIR}/configure.sh
+  ENVIRONMENT CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR} CMAKE_CURRENT_BINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}
+)

tests/project_summary/clean.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -e
+
+HERE=${CMAKE_CURRENT_BINARY_DIR:-"$( cd $( dirname "${BASH_SOURCE[0]}" ) && pwd -P )"}
+
+# --------------------- cleanup ------------------------
+echo "cleaning $HERE"
+rm -rf $HERE/build_*

tests/project_summary/configure.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -e
+
+function EXPECT_ONE_OF()
+{
+    local file=$1
+    local pattern=$2
+    local found=$(cat ${file} | grep "${pattern}" | wc -l | xargs)
+
+    if [ "$found" != "1" ]; then
+        echo "File ${file} does not contain exacly one of '$2'"
+        exit 1
+    fi
+}
+
+HERE=${CMAKE_CURRENT_BINARY_DIR:-"$( cd $( dirname "${BASH_SOURCE[0]}" ) && pwd -P )"}
+SOURCE=${CMAKE_CURRENT_SOURCE_DIR:-$HERE}
+
+# Add ecbuild to path
+export PATH=$SOURCE/../../bin:$PATH
+echo $PATH
+echo $SOURCE
+
+# --------------------- cleanup ------------------------
+$SOURCE/clean.sh
+
+# ----------------- configure project ---------------------
+
+# Options: -DENABLE_MYFEATURE=ON
+
+mkdir -p $HERE/build_1
+ecbuild -DENABLE_MYFEATURE=ON $SOURCE/test_project -B $HERE/build_1 | tee $HERE/build_1.log
+EXPECT_ONE_OF $HERE/build_1.log "* MYFEATURE, proja(✔): '', projb(✔): ''"
+
+# Options: -DENABLE_MYFEATURE=ON -DPROJB_ENABLE_MYFEATURE=OFF
+
+mkdir -p $HERE/build_2
+ecbuild -DENABLE_MYFEATURE=ON -DPROJB_ENABLE_MYFEATURE=OFF $SOURCE/test_project -B $HERE/build_2 | tee $HERE/build_2.log
+EXPECT_ONE_OF $HERE/build_2.log "* MYFEATURE, proja(✔): '', projb(✘): ''"
+
+# Options: -DENABLE_MYFEATURE=OFF -DPROJB_ENABLE_MYFEATURE=ON
+ 
+mkdir -p $HERE/build_3
+ecbuild -DENABLE_MYFEATURE=OFF -DPROJB_ENABLE_MYFEATURE=ON $SOURCE/test_project -B $HERE/build_3 | tee $HERE/build_3.log
+EXPECT_ONE_OF $HERE/build_3.log "* MYFEATURE, proja(✘): '', projb(✔): ''"

tests/project_summary/test_project/CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required( VERSION 3.18.4 FATAL_ERROR )
+find_package( ecbuild 3.4 REQUIRED )
+
+project( proja LANGUAGES NONE VERSION 0.2 )
+ecbuild_add_option(
+    FEATURE MYFEATURE
+    DEFAULT ON
+)
+
+project( projb LANGUAGES NONE VERSION 0.1 )
+ecbuild_add_option(
+    FEATURE MYFEATURE
+    DEFAULT OFF
+)
+
+ecbuild_print_summary()