DON'T MERGE: adding tests (#26)

Issues covered:
- vala-language-server#106
- vala-language-server#153

meson.build

@@ -65,4 +65,4 @@ endif
 subdir('data')
 subdir('plugins/gnome-builder')
 subdir('src')
-subdir('test')
+subdir('tests')

subprojects/lstf.wrap

@@ -0,0 +1,6 @@
+[wrap-git]
+url = https://github.com/Prince781/lstf
+revision = head
+
+# [provide]
+# program_names = lstf

tests/106-autocompletion-in-string-literals.lstf

@@ -0,0 +1,23 @@
+// issue: vala-language-server#106
+server_path = option('server-path');
+
+let f = file('''
+void main() {
+    print ("this is a string");
+}
+''')
+
+project_files = [ f ];
+
+await change(f, {
+    range: {
+        start: { line: 2, character: 29 },
+        end: { line: 2, character: 29 }
+    },
+    text: '.'
+});
+
+assert {
+    isIncomplete: false,
+    items: []
+} <=> await completion(f, 2, 29);

tests/153-signaturehelp-shared-prefix.lstf

@@ -0,0 +1,30 @@
+// issue: vala-language-server#153
+server_path = '/usr/bin/vala-language-server';
+
+let f = file('''
+void foo (int arg1, int arg2) {
+}
+void main() {
+    foo
+}
+''')
+
+project_files = [ f ];
+
+
+
+await change(f, {
+    range: {
+        start: { line: 4, character: 7 },
+        end: { line: 4, character: 7 }
+    },
+    text: ' ('
+});
+
+assert {
+    signatures: [
+        label: 'void foo(int arg1, int arg2)',
+        parameters: [ { label: 'int arg1' } ]
+    ],
+    activeParameter: 0
+} <=> await signatureHelp(f, 4, 9);

tests/meson.build

@@ -0,0 +1,14 @@
+lstf = find_program('lstf', required: false)
+
+if not lstf.found()
+  meson.override_find_program('lstf', subproject('lstf').get_variable('lstf'))
+  lstf = find_program('lstf')
+endif
+
+test('106-autocompletion-in-string-literals', lstf,
+  workdir: meson.current_source_dir(),
+  args: ['106-autocompletion-in-string-literals.lstf'])
+
+test('153-signaturehelp-shared-prefix', lstf,
+  workdir: meson.current_source_dir(),
+  args: ['153-signaturehelp-shared-prefix.lstf'])