Reorganize internal functions

test/lib/internals/create-symlink-test.sh

@@ -0,0 +1,50 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "../../../src/lib/internals.sh"
+
+#
+# create-symlink() tests
+#
+
+# Create temp files/folders used for create-symlink() tests.
+mkdir -p "tmp/source" "tmp/target"
+touch "tmp/source/profile"
+
+# Creates a normal symlink.
+assert_raises 'create-symlink ../source tmp/target/.dotfiles' 0
+assert 'readlink tmp/target/.dotfiles' "../source"
+rm "tmp/target/.dotfiles"
+
+# When target exists an is a symlink to the same source.
+ln -s "../source" "tmp/target/.dotfiles"
+assert_raises 'create-symlink ../source tmp/target/.dotfiles' 0
+assert 'create-symlink ../source tmp/target/.dotfiles 2>&1' ""
+rm "tmp/target/.dotfiles"
+
+# When target exists and is a symlink to a different source.
+ln -s "../other" "tmp/target/.dotfiles"
+assert_raises 'create-symlink ../source tmp/target/.dotfiles' 1
+assert 'create-symlink ../source tmp/target/.dotfiles' ""
+assert 'create-symlink ../source tmp/target/.dotfiles 2>&1' \
+  "ERROR: \"tmp/target/.dotfiles\" exists, is a symlink to: ../other"
+rm "tmp/target/.dotfiles"
+
+# When target exists and is a file.
+touch "tmp/target/.profile"
+assert_raises 'create-symlink ../source/profile tmp/target/.profile' 1
+assert 'create-symlink ../source/profile tmp/target/.profile' ""
+assert 'create-symlink ../source/profile tmp/target/.profile 2>&1' \
+  "ERROR: \"tmp/target/.profile\" exists"
+rm "tmp/target/.profile"
+
+# When target exists and is a directory.
+assert_raises 'create-symlink ../source tmp/target' 1
+assert 'create-symlink ../source tmp/target' ""
+assert 'create-symlink ../source tmp/target 2>&1' \
+  "ERROR: \"tmp/target\" exists"
+
+# Remove temp files/folders used for locate-dotfile() tests.
+rm "tmp/source/profile"
+rmdir "tmp/source" "tmp/target" "tmp"
+
+assert_end 'create-symlink()'

test/lib/internals/locate-dotfile-test.sh

@@ -1,9 +1,9 @@
 #! /usr/bin/env bash
-source "../test-helper.sh"
-source "../../src/lib/internals.sh"
+source "../../test-helper.sh"
+source "../../../src/lib/internals.sh"
 
 #
-# locate-dotfile()
+# locate-dotfile() tests
 #
 
 # Create temp files/folders used for locate-dotfile() tests.
@@ -49,37 +49,3 @@ assert_raises "test -d test-tmp" 1
 
 # End of locate-dotfile() tests.
 assert_end 'locate-dotfile()'
-
-
-#
-# locate-target()
-#
-
-# When $TARGET is empty.
-TARGET=""
-assert_raises 'locate-target' 0
-assert 'locate-target; echo "$TARGET"' "$HOME"
-unset TARGET
-
-# When $TARGET is not empty and is a directory.
-TARGET="$(pwd)"
-assert_raises 'locate-target' 0
-assert 'locate-target; echo "$TARGET"' "$(pwd)"
-unset TARGET
-
-# When $TARGET is not empty and is not a directory.
-TARGET="/tmp/this/does/not/exist"
-assert_raises 'locate-target' 1
-assert 'locate-target 2>&1' "ERROR: Target \"$TARGET\" is not a directory."
-assert 'locate-target; echo "$TARGET"' "$TARGET"
-unset TARGET
-
-# If neither $TARGET or $HOME is set, ~ is expanded to find home folder
-original_home="$HOME"
-unset HOME
-assert_raises 'locate-target' 0
-assert 'locate-target; echo "$TARGET"' "$original_home"
-HOME="$original_home"
-
-# End of locate-target() tests.
-assert_end 'locate-target()'

test/lib/internals/locate-target-test.sh

@@ -0,0 +1,36 @@
+#! /usr/bin/env bash
+source "../../test-helper.sh"
+source "../../../src/lib/internals.sh"
+
+#
+# locate-target() tests
+#
+
+# When $TARGET is empty.
+TARGET=""
+assert_raises 'locate-target' 0
+assert 'locate-target; echo "$TARGET"' "$HOME"
+unset TARGET
+
+# When $TARGET is not empty and is a directory.
+TARGET="$(pwd)"
+assert_raises 'locate-target' 0
+assert 'locate-target; echo "$TARGET"' "$(pwd)"
+unset TARGET
+
+# When $TARGET is not empty and is not a directory.
+TARGET="/tmp/this/does/not/exist"
+assert_raises 'locate-target' 1
+assert 'locate-target 2>&1' "ERROR: Target \"$TARGET\" is not a directory."
+assert 'locate-target; echo "$TARGET"' "$TARGET"
+unset TARGET
+
+# If neither $TARGET or $HOME is set, ~ is expanded to find home folder
+original_home="$HOME"
+unset HOME
+assert_raises 'locate-target' 0
+assert 'locate-target; echo "$TARGET"' "$original_home"
+HOME="$original_home"
+
+# End of locate-target() tests.
+assert_end 'locate-target()'

test/lib/internals/parse-dotfile-options-test.sh

@@ -4,7 +4,7 @@ source "../../src/lib/parse-dotfile-options.sh"
 source "../../src/lib/trim.sh"
 
 #
-# parse-dotfile-options()
+# parse-dotfile-options() tests
 #
 
 stub "parse-dotfile-root_link-option"
@@ -24,7 +24,7 @@ assert_end "parse-dotfile-options()"
 
 
 #
-# parse-dotfile-option()
+# parse-dotfile-option() tests
 #
 
 # Create temp files/folders used for locate-dotfile() tests.
@@ -62,7 +62,7 @@ assert_end "parse-dotfile-option()"
 
 
 #
-# parse-dotfile-root_link-option()
+# parse-dotfile-root_link-option() tests
 #
 
 stub "parse-dotfile-option"
@@ -76,7 +76,7 @@ assert_end "parse-dotfile-root_link-option()"
 
 
 #
-# parse-dotfile-default_action-option()
+# parse-dotfile-default_action-option() tests
 #
 
 stub "parse-dotfile-option"