tools.vpm: skip slow tests, that do need network access, when -d network is not provided

cmd/tools/vpm/dependency_test.v

@@ -8,6 +8,10 @@ const v = os.quoted_path(@VEXE)
 const test_path = os.join_path(os.vtmp_dir(), 'vpm_dependency_test_${rand.ulid()}')
 
 fn testsuite_begin() {
+	$if !network ? {
+		eprintln('> skipping ${@FILE}, when `-d network` is missing')
+		exit(0)
+	}
 	os.setenv('VMODULES', test_path, true)
 	os.setenv('VPM_DEBUG', '', true)
 	os.setenv('VPM_NO_INCREMENT', '1', true)

cmd/tools/vpm/install_test.v

@@ -11,6 +11,10 @@ import test_utils
 const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_test_${rand.ulid()}')
 
 fn testsuite_begin() {
+	$if !network ? {
+		eprintln('> skipping ${@FILE}, when `-d network` is missing')
+		exit(0)
+	}
 	test_utils.set_test_env(test_path)
 }
 

cmd/tools/vpm/install_version_input_test.v

@@ -13,6 +13,10 @@ const expect_exe = os.quoted_path(os.find_abs_path_of_executable('expect') or {
 })
 
 fn testsuite_begin() {
+	$if !network ? {
+		eprintln('> skipping ${@FILE}, when `-d network` is missing')
+		exit(0)
+	}
 	test_utils.set_test_env(test_path)
 	// Explicitly disable fail on prompt.
 	os.setenv('VPM_FAIL_ON_PROMPT', '', true)

cmd/tools/vpm/install_version_test.v

@@ -9,6 +9,10 @@ import test_utils
 const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_version_test_${rand.ulid()}')
 
 fn testsuite_begin() {
+	$if !network ? {
+		eprintln('> skipping ${@FILE}, when `-d network` is missing')
+		exit(0)
+	}
 	test_utils.set_test_env(test_path)
 }
 

cmd/tools/vpm/outdated_test.v

@@ -8,6 +8,10 @@ import test_utils
 const test_path = os.join_path(os.vtmp_dir(), 'vpm_outdated_test_${rand.ulid()}')
 
 fn testsuite_begin() {
+	$if !network ? {
+		eprintln('> skipping ${@FILE}, when `-d network` is missing')
+		exit(0)
+	}
 	test_utils.set_test_env(test_path)
 	os.mkdir_all(test_path)!
 	os.chdir(test_path)!

cmd/tools/vpm/update_test.v

@@ -7,6 +7,10 @@ const v = os.quoted_path(@VEXE)
 const test_path = os.join_path(os.vtmp_dir(), 'vpm_update_test_${rand.ulid()}')
 
 fn testsuite_begin() {
+	$if !network ? {
+		eprintln('> skipping ${@FILE}, when `-d network` is missing')
+		exit(0)
+	}
 	test_utils.set_test_env(test_path)
 }