Add support for cfg-unlink

5 files changed, 282 insertions, 32 deletions

diff --git a/tests/cfg-unlink.testscript b/tests/cfg-unlink.testscript
new file mode 100644
index 0000000..b65f4b1
--- /dev/null
+++ b/tests/cfg-unlink.testscript
@@ -0,0 +1,275 @@
+# file      : tests/cfg-link.testscript
+# license   : MIT; see accompanying LICENSE file
+
+.include common.testscript remote.testscript
+
+# Source repository (see pkg-build for details):
+#
+# cfg-unlink
+# `-- t7a
+
+# Prepare repositories used by tests if running in the local mode.
+#
++if! $remote
+  rep_create += 2>!
+
+  cp -r $src/t7a $out/t7a && $rep_create $out/t7a &$out/t7a/packages.manifest
+end
+
+cfg_create +=             2>!
+cfg_info   += --link
+pkg_build  += --yes       2>!
+pkg_drop   += --yes       2>!
+rep_add    +=             2>!
+rep_fetch  += --trust-yes 2>!
+
+cfg1_uuid = '18f48b4b-b5d9-4712-b98c-1930df1c4228'
+cfg2_uuid  ='28f48b4b-b5d9-4712-b98c-1930df1c4228'
+
++$cfg_create -d cfg1 --name 'main'   --uuid "$cfg1_uuid"             &cfg1/***
++$cfg_create -d cfg2 --name 'shared' --uuid "$cfg2_uuid" --type host &cfg2/***
+
++$cfg_link -d cfg1 cfg2 2>!
+
+clone_root_cfgs = cp -r $~/cfg1 $~/cfg2 ./
+
+: unlink
+:
+{
+  : name-dir
+  :
+  {
+    $clone_root_cfgs;
+
+    $* -d cfg1 cfg2 --name 'host' 2>/'error: both --name and directory argument specified' != 0
+  }
+
+  : dir
+  :
+  {
+    $clone_root_cfgs;
+
+    $* -d cfg1 cfg1 2>/"error: no configuration with path $~/cfg1/ is linked with cfg1/" != 0;
+
+    $* -d cfg1 cfg2 2>/"unlinked configuration $~/cfg2/";
+
+    $cfg_info -d cfg1 >>/"EOO";
+      path: $~/cfg1/
+      uuid: $cfg1_uuid
+      type: target
+      name: main
+      EOO
+
+    $cfg_info -d cfg2 >>/"EOO"
+      path: $~/cfg2/
+      uuid: $cfg2_uuid
+      type: host
+      name: shared
+      EOO
+  }
+
+  : name
+  :
+  {
+    $clone_root_cfgs;
+
+    $* -d cfg1 --name 'target' 2>/"error: no configuration with name 'target' is linked with cfg1/" != 0;
+
+    $* -d cfg1 --name 'shared' 2>/"unlinked configuration $~/cfg2/";
+
+    $cfg_info -d cfg1 >>/"EOO";
+      path: $~/cfg1/
+      uuid: $cfg1_uuid
+      type: target
+      name: main
+      EOO
+
+    $cfg_info -d cfg2 >>/"EOO"
+      path: $~/cfg2/
+      uuid: $cfg2_uuid
+      type: host
+      name: shared
+      EOO
+  }
+
+  : id
+  :
+  {
+    $clone_root_cfgs;
+
+    $* -d cfg1 --id 2 2>/"error: no configuration with id 2 is linked with cfg1/" != 0;
+
+    $* -d cfg1 --id 1 2>/"unlinked configuration $~/cfg2/";
+
+    $cfg_info -d cfg1 >>/"EOO";
+      path: $~/cfg1/
+      uuid: $cfg1_uuid
+      type: target
+      name: main
+      EOO
+
+    $cfg_info -d cfg2 >>/"EOO"
+      path: $~/cfg2/
+      uuid: $cfg2_uuid
+      type: host
+      name: shared
+      EOO
+  }
+
+  : uuid
+  :
+  {
+    $clone_root_cfgs;
+
+    $* -d cfg1 --uuid $cfg1_uuid 2>/"error: no configuration with uuid $cfg1_uuid is linked with cfg1/" != 0;
+
+    $* -d cfg1 --uuid $cfg2_uuid 2>/"unlinked configuration $~/cfg2/";
+
+    $cfg_info -d cfg1 >>/"EOO";
+      path: $~/cfg1/
+      uuid: $cfg1_uuid
+      type: target
+      name: main
+      EOO
+
+    $cfg_info -d cfg2 >>/"EOO"
+      path: $~/cfg2/
+      uuid: $cfg2_uuid
+      type: host
+      name: shared
+      EOO
+  }
+
+  : mutual
+  :
+  {
+    $clone_root_cfgs;
+
+    $cfg_link -d cfg2 cfg1 2>!;
+
+    $* -d cfg1 cfg2 2>>/"EOE";
+      info: configurations cfg2/ and cfg1/ are mutually linked, turning the link to cfg2/ into implicit back-link
+      unlinked configuration $~/cfg2/
+      EOE
+
+    $cfg_info -d cfg1 >>/"EOO";
+      path: $~/cfg1/
+      uuid: $cfg1_uuid
+      type: target
+      name: main
+      EOO
+
+    $cfg_info -d cfg2 >>/"EOO"
+      path: $~/cfg2/
+      uuid: $cfg2_uuid
+      type: host
+      name: shared
+
+      path: $~/cfg1/
+      uuid: $cfg1_uuid
+      type: target
+      name: main
+      EOO
+  }
+
+  : dependency
+  :
+  {
+    $clone_root_cfgs;
+
+    $rep_add -d cfg1 $rep/t7a && $rep_fetch -d cfg1;
+
+    $pkg_build -d cfg1 libbar &cfg2/.bpkg/build2/***;
+
+    $* -d cfg1 cfg2 2>>/EOE != 0;
+      error: configuration cfg1/ still depends on configuration cfg2/
+        info: package foo [cfg2/] has dependents:
+        info: package libbar on foo ^1.0.0
+      EOE
+
+    $pkg_drop -d cfg1 --keep-unused libbar;
+
+    $* -d cfg1 cfg2 2>>/"EOE";
+      unlinked configuration $~/cfg2/
+      EOE
+
+    $cfg_info -d cfg1 >>/"EOO";
+      path: $~/cfg1/
+      uuid: $cfg1_uuid
+      type: target
+      name: main
+      EOO
+
+    $cfg_info -d cfg2 >>/~"%EOO%";
+      path: $~/cfg2/
+      uuid: $cfg2_uuid
+      type: host
+      name: shared
+
+      path: $~/cfg2/.bpkg/build2/
+      %uuid: .{36}%
+      type: build2
+      name: build2
+      EOO
+
+    $pkg_drop -d cfg1 libbaz;
+    $pkg_drop -d cfg2 foo
+  }
+
+  : dependency-private
+  :
+  {
+    $clone_root_cfgs;
+
+    $rep_add -d cfg2 $rep/t7a && $rep_fetch -d cfg2;
+
+    $pkg_build -d cfg2 foo;
+
+    $* -d cfg2 --name build2 2>>/EOE != 0;
+      error: configuration cfg2/ still depends on private configuration cfg2/.bpkg/build2/
+        info: package libbuild2-bar [cfg2/.bpkg/build2/] has dependents:
+        info: package foo on libbuild2-bar ^1.0.0
+      EOE
+
+    $pkg_drop -d cfg2 --keep-unused foo;
+
+    test -d cfg2/.bpkg/build2/;
+
+    $* -d cfg2 --name build2 2>>/"EOE";
+      unlinked and removed configuration $~/cfg2/.bpkg/build2/
+      EOE
+
+    $cfg_info -d cfg2 >>/"EOO";
+      path: $~/cfg2/
+      uuid: $cfg2_uuid
+      type: host
+      name: shared
+      EOO
+
+    test -d cfg2/.bpkg/build2/ == 1;
+
+    $pkg_drop -d cfg2 libbaz
+  }
+}
+: remove-dangling
+:
+{
+  : success
+  :
+  {
+    $clone_root_cfgs;
+
+    mv cfg1 cfg3;
+
+    $* -d cfg2 --dangling 2>'removed 1 dangling implicit back-link(s)';
+    $* -d cfg2 --dangling 2>'removed 0 dangling implicit back-link(s)'
+  }
+
+  : error
+  :
+  {
+    $clone_root_cfgs;
+
+    $* -d cfg1 --dangling --name 'host' 2>'error: both --dangling and --name specified' != 0
+  }
+}
diff --git a/tests/cfg-unlink/t7a b/tests/cfg-unlink/t7a
new file mode 120000
index 0000000..d02b5d4
--- /dev/null
+++ b/tests/cfg-unlink/t7a
@@ -0,0 +1 @@
+../common/linked/t7a
\ No newline at end of file
diff --git a/tests/common.testscript b/tests/common.testscript
index 8af2cc7..25671c6 100644
--- a/tests/common.testscript
+++ b/tests/common.testscript
@@ -35,6 +35,7 @@ test.options += --default-options $options_guard \
 cfg_create    = $* cfg-create
 cfg_info      = $* cfg-info
 cfg_link      = $* cfg-link
+cfg_unlink    = $* cfg-unlink
 pkg_build     = $* pkg-build
 pkg_checkout  = $* pkg-checkout
 pkg_configure = $* pkg-configure
diff --git a/tests/pkg-drop.testscript b/tests/pkg-drop.testscript
index 83fa13b..7a93c2d 100644
--- a/tests/pkg-drop.testscript
+++ b/tests/pkg-drop.testscript
@@ -3,39 +3,14 @@
 
 .include common.testscript config.testscript remote.testscript
 
-# Source repository:
+# Source repository (see pkg-build for details):
 #
 # pkg-drop
 # |-- t4a
-# |   |-- libfoo-1.1.0.tar.gz
-# |   `-- repositories.manifest
-# |
-# |-- t4b                     -> t4a (prerequisite repository)
-# |   |-- libbar-1.1.0.tar.gz -> libfoo == 1.1.0
-# |   `-- repositories.manifest
-# |
-# |-- t4c                     -> t4b (prerequisite repository)
-# |   |-- libbaz-1.1.0.tar.gz -> libfoo, libbar
-# |   |-- libfoo-1.0.0.tar.gz
-# |   `-- repositories.manifest
-# |
-# |-- t4d                     -> t4c (complement)
-# |   |-- libbiz-1.0.0.tar.gz -> libfox, libfoo, libbaz
-# |   |-- libfox-1.0.0.tar.gz
-# |   `-- repositories.manifest
-# |
-# |-- t7a
-# |   |-- libbaz-1.0.0.tar.gz
-# |   |-- libbuild2-bar-1.0.0.tar.gz
-# |   |-- foo-1.0.0.tar.gz      -> * libbuild2-bar ^1.0.0, libbaz ^1.0.0
-# |   |-- libbar-1.0.0.tar.gz   -> * foo ^1.0.0, libbaz ^1.0.0
-# |   `-- repositories.manifest
-# |
-# `-- t7b                       -> t7a (complement repository)
-#     |-- libbaz-1.1.0.tar.gz
-#     |-- foo-1.1.0.tar.gz      -> libbaz ^1.1.0
-#     |-- libbar-1.1.0.tar.gz   -> * foo ^1.1.0, libbaz ^1.0.0
-#     `-- repositories.manifest
+# |-- t4b
+# |-- t4c
+# |-- t4d
+# `-- t7a
 
 # Prepare repositories used by tests if running in the local mode.
 #
@@ -47,7 +22,6 @@
   cp -r $src/t4c $out/t4c && $rep_create $out/t4c &$out/t4c/packages.manifest
   cp -r $src/t4d $out/t4d && $rep_create $out/t4d &$out/t4d/packages.manifest
   cp -r $src/t7a $out/t7a && $rep_create $out/t7a &$out/t7a/packages.manifest
-  cp -r $src/t7b $out/t7b && $rep_create $out/t7b &$out/t7b/packages.manifest
 end
 
 cfg_create += 2>!
diff --git a/tests/pkg-drop/t7b b/tests/pkg-drop/t7b
deleted file mode 120000
index 808039d..0000000
--- a/tests/pkg-drop/t7b
+++ /dev/null
@@ -1 +0,0 @@
-../common/linked/t7b
\ No newline at end of file