[grubcfg] expand config-testing for the new features

- create directories for new tests ahead of the tests themselves;
  this **can** still cause problems if a test is run standalone.
- if creating the grub-dir at runtime is necessary, be informative
  if it fails.

src/modules/grubcfg/main.py

@@ -55,7 +55,11 @@ def get_grub_config_path(root_mount_point):
             default_config_file = "00calamares"
 
     if not os.path.exists(default_dir):
-        os.mkdir(default_dir)
+        try:
+            os.mkdir(default_dir)
+        except:
+            libcalamares.utils.debug("Failed to create '%r'" % default_dir)
+            raise
 
     return os.path.join(default_dir, default_config_file)
 

src/modules/grubcfg/tests/2.global

@@ -2,7 +2,7 @@
 bogus: true
 firmwareType: bios
 bootLoader: grub
-rootMountPoint: /tmp/calamares
+rootMountPoint: /tmp/calamares/grubcfg-test-2
 
 branding:
   bootloaderEntryName: generic

src/modules/grubcfg/tests/3.global

@@ -0,0 +1,10 @@
+---
+bogus: true
+firmwareType: bios
+bootLoader: grub
+rootMountPoint: /tmp/calamares/grubcfg-test-3
+
+branding:
+  bootloaderEntryName: generic
+partitions: []
+

src/modules/grubcfg/tests/3.job

@@ -0,0 +1,10 @@
+---
+overwrite: true
+prefer_grub_d: true  # But it doesn't exist
+keepDistributor: false
+defaults:
+    GRUB_TIMEOUT: 5
+    GRUB_DEFAULT: "saved"
+    GRUB_DISABLE_SUBMENU: true
+    GRUB_TERMINAL_OUTPUT: "console"
+    GRUB_DISABLE_RECOVERY: true

src/modules/grubcfg/tests/4.global

@@ -0,0 +1,10 @@
+---
+bogus: true
+firmwareType: bios
+bootLoader: grub
+rootMountPoint: /tmp/calamares/grubcfg-test-4
+
+branding:
+  bootloaderEntryName: generic
+partitions: []
+

src/modules/grubcfg/tests/4.job

@@ -0,0 +1,10 @@
+---
+overwrite: true
+prefer_grub_d: true
+keepDistributor: false
+defaults:
+    GRUB_TIMEOUT: 5
+    GRUB_DEFAULT: "saved"
+    GRUB_DISABLE_SUBMENU: true
+    GRUB_TERMINAL_OUTPUT: "console"
+    GRUB_DISABLE_RECOVERY: true

src/modules/grubcfg/tests/CMakeTests.txt

@@ -2,11 +2,15 @@
 # - 2.global specifies /tmp/calamares as the rootMountPath,
 #   so we end up editing files there. Create the directory
 #   beforehand, so the test doesn't blow up.
-set(_grub_root /tmp/calamares/etc/default)
-set(_grub_file ${_grub_root}/bogus)
 
 add_test(
     NAME make-grubcfg-dirs
-    COMMAND ${CMAKE_COMMAND} -E make_directory ${_grub_root}
+    COMMAND ${CMAKE_COMMAND} -E make_directory
+        /tmp/calamares/grubcfg-test-2/etc/default
+        /tmp/calamares/grubcfg-test-3/etc/default
+        /tmp/calamares/grubcfg-test-4/etc/default/grub.d
     )
 set_tests_properties(load-grubcfg-2 PROPERTIES DEPENDS make-grubcfg-dirs)
+set_tests_properties(load-grubcfg-3 PROPERTIES DEPENDS make-grubcfg-dirs)
+set_tests_properties(load-grubcfg-4 PROPERTIES DEPENDS make-grubcfg-dirs)
+