[vala/0.50] tests: Add more invalid "GtkTemplate" tests to increase coverage

[Rico Tzschichholz <ricotz src gnome org>]

commit ab9caaa5e043918cca34f3bf8cd700b84fafdbaf
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Jan 17 13:10:13 2021 +0100

    tests: Add more invalid "GtkTemplate" tests to increase coverage

 tests/Makefile.am                                       |  9 +++++++++
 tests/gtktemplate/gtkcallback-incompatible.test         | 11 +++++++++++
 tests/gtktemplate/gtkcallback-unknown.test              | 11 +++++++++++
 tests/gtktemplate/gtkchild-field-incompatible-type.test | 10 ++++++++++
 tests/gtktemplate/gtkchild-field-unknown.test           | 10 ++++++++++
 tests/gtktemplate/gtkchild-property-not-automatic.test  | 10 ++++++++++
 tests/gtktemplate/gtkchild-property-unknown.test        | 10 ++++++++++
 tests/gtktemplate/gtkchild-without-gtktemplate.test     |  9 +++++++++
 tests/gtktemplate/gtktemplate-gtkwidget-subclass.test   |  8 ++++++++
 tests/gtktemplate/tests-extra-environment.sh            |  2 ++
 10 files changed, 90 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index e0521dd98..5cb692f74 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -706,6 +706,14 @@ TESTS = \
        gir/property-non-readable.test \
        gir/symbol-type-csuffix.test \
        gir/union.test \
+       gtktemplate/gtkcallback-incompatible.test \
+       gtktemplate/gtkcallback-unknown.test \
+       gtktemplate/gtkchild-field-incompatible-type.test \
+       gtktemplate/gtkchild-field-unknown.test \
+       gtktemplate/gtkchild-property-not-automatic.test \
+       gtktemplate/gtkchild-property-unknown.test \
+       gtktemplate/gtkchild-without-gtktemplate.test \
+       gtktemplate/gtktemplate-gtkwidget-subclass.test \
        annotations/deprecated.vala \
        annotations/description.vala \
        annotations/noaccessormethod.test \
@@ -1147,6 +1155,7 @@ LINUX_TESTS += \
 endif
 
 EXTRA_DIST = \
+       gtktemplate/tests-extra-environment.sh \
        linux/tests-extra-environment.sh \
        nullability/tests-extra-environment.sh \
        posix/tests-extra-environment.sh \
diff --git a/tests/gtktemplate/gtkcallback-incompatible.test b/tests/gtktemplate/gtkcallback-incompatible.test
new file mode 100644
index 000000000..226408ff1
--- /dev/null
+++ b/tests/gtktemplate/gtkcallback-incompatible.test
@@ -0,0 +1,11 @@
+Invalid Code
+
+[GtkTemplate (ui = "/org/example/gtktemplate.ui")]
+public class GtkTemplate : Gtk.ApplicationWindow {
+       [GtkCallback]
+       void on_clicked_cb (string s) {
+       }
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/gtkcallback-unknown.test b/tests/gtktemplate/gtkcallback-unknown.test
new file mode 100644
index 000000000..3158da85e
--- /dev/null
+++ b/tests/gtktemplate/gtkcallback-unknown.test
@@ -0,0 +1,11 @@
+Invalid Code
+
+[GtkTemplate (ui = "/org/example/gtktemplate.ui")]
+public class GtkTemplate : Gtk.ApplicationWindow {
+       [GtkCallback]
+       void on_unknown_cb (Gtk.Button button) {
+       }
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/gtkchild-field-incompatible-type.test 
b/tests/gtktemplate/gtkchild-field-incompatible-type.test
new file mode 100644
index 000000000..1ce026135
--- /dev/null
+++ b/tests/gtktemplate/gtkchild-field-incompatible-type.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+[GtkTemplate (ui = "/org/example/gtktemplate.ui")]
+public class GtkTemplate : Gtk.ApplicationWindow {
+       [GtkChild]
+       public unowned Gtk.Box button0;
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/gtkchild-field-unknown.test b/tests/gtktemplate/gtkchild-field-unknown.test
new file mode 100644
index 000000000..2e23ea0b4
--- /dev/null
+++ b/tests/gtktemplate/gtkchild-field-unknown.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+[GtkTemplate (ui = "/org/example/gtktemplate.ui")]
+public class GtkTemplate : Gtk.ApplicationWindow {
+       [GtkChild]
+       public unowned Gtk.Button unknown;
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/gtkchild-property-not-automatic.test 
b/tests/gtktemplate/gtkchild-property-not-automatic.test
new file mode 100644
index 000000000..e46cee574
--- /dev/null
+++ b/tests/gtktemplate/gtkchild-property-not-automatic.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+[GtkTemplate (ui = "/org/example/gtktemplate.ui")]
+public class GtkTemplate : Gtk.ApplicationWindow {
+       [GtkChild]
+       public unowned Gtk.Button button0 { get { return null; } }
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/gtkchild-property-unknown.test 
b/tests/gtktemplate/gtkchild-property-unknown.test
new file mode 100644
index 000000000..caa6218f3
--- /dev/null
+++ b/tests/gtktemplate/gtkchild-property-unknown.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+[GtkTemplate (ui = "/org/example/gtktemplate.ui")]
+public class GtkTemplate : Gtk.ApplicationWindow {
+       [GtkChild]
+       public unowned Gtk.Button unknown { get; }
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/gtkchild-without-gtktemplate.test 
b/tests/gtktemplate/gtkchild-without-gtktemplate.test
new file mode 100644
index 000000000..33d32ea4e
--- /dev/null
+++ b/tests/gtktemplate/gtkchild-without-gtktemplate.test
@@ -0,0 +1,9 @@
+Invalid Code
+
+public class GtkTemplate : Gtk.ApplicationWindow {
+       [GtkChild]
+       public unowned Gtk.Button button0;
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/gtktemplate-gtkwidget-subclass.test 
b/tests/gtktemplate/gtktemplate-gtkwidget-subclass.test
new file mode 100644
index 000000000..bea1b3b86
--- /dev/null
+++ b/tests/gtktemplate/gtktemplate-gtkwidget-subclass.test
@@ -0,0 +1,8 @@
+Invalid Code
+
+[GtkTemplate (ui = "/org/example/gtktemplate.ui")]
+public class GtkTemplate : GLib.Object {
+}
+
+void main () {
+}
diff --git a/tests/gtktemplate/tests-extra-environment.sh b/tests/gtktemplate/tests-extra-environment.sh
new file mode 100644
index 000000000..6c805e648
--- /dev/null
+++ b/tests/gtktemplate/tests-extra-environment.sh
@@ -0,0 +1,2 @@
+PACKAGES="gtk+-3.0"
+VALAFLAGS="--gresources ${abs_srcdir}/gtktemplate/gtktemplate.gresource.xml"