tools.vpm: update tests, add get_installed test (#20028)

cmd/tools/vpm/dependency_test.v

@@ -1,10 +1,11 @@
 // vtest retry: 3
 import os
-import v.vmod
 import time
+import rand
+import v.vmod
 
 const v = os.quoted_path(@VEXE)
-const test_path = os.join_path(os.vtmp_dir(), 'vpm_dependency_test')
+const test_path = os.join_path(os.vtmp_dir(), 'vpm_dependency_test_${rand.ulid()}')
 
 fn testsuite_begin() {
 	os.setenv('VMODULES', test_path, true)
@@ -29,10 +30,6 @@ fn test_install_dependencies_in_module_dir() {
 	os.mkdir_all(test_path) or {}
 	mod := 'my_module'
 	mod_path := os.join_path(test_path, mod)
-	$if windows {
-		// Make sure path is clean to work around CI failures with Windows MSVC.
-		os.system('rd /s /q ${mod_path}')
-	}
 	os.mkdir(mod_path)!
 	os.chdir(mod_path)!
 	// Create a v.mod file that lists dependencies.
@@ -51,7 +48,8 @@ fn test_install_dependencies_in_module_dir() {
 	}
 	assert v_mod.dependencies == ['markdown', 'pcre', 'https://github.com/spytheman/vtray']
 	// Run `v install`
-	mut res := os.execute_or_exit('${v} install --once')
+	mut res := os.execute('${v} install --once')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Detected v.mod file inside the project directory. Using it...'), res.output
 	assert res.output.contains('Installing `markdown`'), res.output
 	assert res.output.contains('Installing `pcre`'), res.output
@@ -60,12 +58,14 @@ fn test_install_dependencies_in_module_dir() {
 	assert get_mod_name(os.join_path(test_path, 'markdown', 'v.mod')) == 'markdown'
 	assert get_mod_name(os.join_path(test_path, 'pcre', 'v.mod')) == 'pcre'
 	assert get_mod_name(os.join_path(test_path, 'vtray', 'v.mod')) == 'vtray'
-	res = os.execute_or_exit('${v} install --once')
+	res = os.execute('${v} install --once')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('All modules are already installed.'), res.output
 }
 
 fn test_resolve_external_dependencies_during_module_install() {
-	res := os.execute_or_exit('${v} install -v https://github.com/ttytm/emoji-mart-desktop')
+	res := os.execute('${v} install -v https://github.com/ttytm/emoji-mart-desktop')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Found 2 dependencies'), res.output
 	assert res.output.contains('Installing `webview`'), res.output
 	assert res.output.contains('Installing `miniaudio`'), res.output
@@ -77,7 +77,9 @@ fn test_resolve_external_dependencies_during_module_install() {
 fn test_install_with_recursive_dependencies() {
 	spawn fn () {
 		time.sleep(2 * time.minute)
+		eprintln('Timeout while testing installation with recursive dependencies.')
 		exit(1)
 	}()
-	os.execute_or_exit('${v} install https://gitlab.com/tobealive/a')
+	res := os.execute('${v} install https://gitlab.com/tobealive/a')
+	assert res.exit_code == 0, res.str()
 }

cmd/tools/vpm/install_test.v

@@ -1,13 +1,13 @@
-// vtest flaky: true
 // vtest retry: 3
 module main
 
 import os
+import rand
 import v.vmod
 
 // Running tests appends a tsession path to VTMP, which is automatically cleaned up after the test.
 // The following will result in e.g. `$VTMP/tsession_7fe8e93bd740_1612958707536/test-vmodules/`.
-const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_test')
+const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_test_${rand.ulid()}')
 
 fn testsuite_begin() {
 	os.setenv('VMODULES', test_path, true)
@@ -20,62 +20,62 @@ fn testsuite_end() {
 	os.rmdir_all(test_path) or {}
 }
 
-fn test_install_from_vpm_ident() {
+fn get_vmod(path string) vmod.Manifest {
-	res := os.execute_or_exit('${vexe} install nedpals.args')
+	return vmod.from_file(os.join_path(test_path, path, 'v.mod')) or {
-	assert res.output.contains('Skipping download count increment for `nedpals.args`.'), res.output
+		eprintln('Failed to parse v.mod for `${path}`')
-	mod := vmod.from_file(os.join_path(test_path, 'nedpals', 'args', 'v.mod')) or {
+		exit(1)
-		assert false, err.msg()
-		return
 	}
-	assert mod.name == 'nedpals.args'
+}
-	assert mod.dependencies == []string{}
+
+fn test_install_from_vpm_ident() {
+	res := os.execute('${vexe} install nedpals.args')
+	assert res.exit_code == 0, res.str()
+	assert res.output.contains('Skipping download count increment for `nedpals.args`.'), res.output
+	manifest := get_vmod(os.join_path('nedpals', 'args'))
+	assert manifest.name == 'nedpals.args'
+	assert manifest.dependencies == []string{}
 }
 
 fn test_install_from_vpm_short_ident() {
-	os.execute_or_exit('${vexe} install pcre')
+	res := os.execute('${vexe} install pcre')
-	mod := vmod.from_file(os.join_path(test_path, 'pcre', 'v.mod')) or {
+	assert res.exit_code == 0, res.str()
-		assert false, err.msg()
+	manifest := get_vmod('pcre')
-		return
+	assert manifest.name == 'pcre'
-	}
+	assert manifest.description == 'A simple regex library for V.'
-	assert mod.name == 'pcre'
-	assert mod.description == 'A simple regex library for V.'
 }
 
 fn test_install_from_git_url() {
-	mut res := os.execute_or_exit('${vexe} install https://github.com/vlang/markdown')
+	mut res := os.execute('${vexe} install https://github.com/vlang/markdown')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Installing `markdown`'), res.output
-	mut mod := vmod.from_file(os.join_path(test_path, 'markdown', 'v.mod')) or {
+	mut manifest := get_vmod('markdown')
-		assert false, err.msg()
+	assert manifest.name == 'markdown'
-		return
+	assert manifest.dependencies == []string{}
-	}
+	res = os.execute('${vexe} install http://github.com/Wertzui123/HashMap')
-	assert mod.name == 'markdown'
+	assert res.exit_code == 0, res.str()
-	assert mod.dependencies == []string{}
-	res = os.execute_or_exit('${vexe} install http://github.com/Wertzui123/HashMap')
 	assert res.output.contains('Installing `HashMap`'), res.output
 	assert res.output.contains('`http` is deprecated'), res.output
-	mod = vmod.from_file(os.join_path(test_path, 'wertzui123', 'hashmap', 'v.mod')) or {
+	manifest = get_vmod(os.join_path('wertzui123', 'hashmap'))
-		assert false, err.msg()
+	res = os.execute('${vexe} install http://github.com/Wertzui123/HashMap')
-		return
+	assert res.exit_code == 0, res.str()
-	}
-	res = os.execute_or_exit('${vexe} install http://github.com/Wertzui123/HashMap')
 	assert res.output.contains('Updating module `wertzui123.hashmap`'), res.output
 	assert res.output.contains('`http` is deprecated'), res.output
-	res = os.execute_or_exit('${vexe} install https://gitlab.com/tobealive/webview')
+	res = os.execute('${vexe} install https://gitlab.com/tobealive/webview')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Installed `webview`'), res.output
 }
 
 fn test_install_already_existent() {
-	mut res := os.execute_or_exit('${vexe} install https://github.com/vlang/markdown')
+	mut res := os.execute('${vexe} install https://github.com/vlang/markdown')
-	assert res.output.contains('Updating module `markdown` in `${test_path}/markdown`'), res.output
+	assert res.exit_code == 0, res.str()
-	mod := vmod.from_file(os.join_path(test_path, 'markdown', 'v.mod')) or {
+	assert res.output.contains('Updating module `markdown`'), res.output
-		assert false, err.msg()
+	manifest := get_vmod('markdown')
-		return
+	assert manifest.name == 'markdown'
-	}
+	assert manifest.dependencies == []string{}
-	assert mod.name == 'markdown'
-	assert mod.dependencies == []string{}
 	// The same module but with the `.git` extension added.
-	os.execute_or_exit('${vexe} install https://github.com/vlang/markdown.git')
+	res = os.execute('${vexe} install https://github.com/vlang/markdown.git')
-	assert res.output.contains('Updating module `markdown` in `${test_path}/markdown`'), res.output
+	assert res.exit_code == 0, res.str()
+	assert res.output.contains('Updating module `markdown`'), res.output
 }
 
 fn test_install_once() {
@@ -89,26 +89,26 @@ fn test_install_once() {
 	os.mkdir_all(test_path) or {}
 
 	// Install markdown module.
-	os.execute_or_exit('${vexe} install markdown')
+	mut res := os.execute('${vexe} install markdown')
+	assert res.exit_code == 0, res.str()
 	// Keep track of the last modified state of the v.mod file of the installed markdown module.
 	md_last_modified := os.file_last_mod_unix(os.join_path(test_path, 'markdown', 'v.mod'))
 
 	install_cmd := '${@VEXE} install https://github.com/vlang/markdown https://github.com/vlang/pcre --once -v'
 	// Try installing two modules, one of which is already installed.
-	mut res := os.execute_or_exit(install_cmd)
+	res = os.execute(install_cmd)
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains("Already installed modules: ['markdown']"), res.output
-	mod := vmod.from_file(os.join_path(test_path, 'pcre', 'v.mod')) or {
+	manifest := get_vmod('pcre')
-		assert false, err.msg()
+	assert manifest.name == 'pcre'
-		return
+	assert manifest.description == 'A simple regex library for V.'
-	}
-	assert mod.name == 'pcre'
-	assert mod.description == 'A simple regex library for V.'
 	// Ensure the before installed markdown module wasn't modified.
 	assert md_last_modified == os.file_last_mod_unix(os.join_path(test_path, 'markdown',
 		'v.mod'))
 
 	// Try installing two modules that are both already installed.
-	res = os.execute_or_exit(install_cmd)
+	res = os.execute(install_cmd)
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('All modules are already installed.'), res.output
 	assert md_last_modified == os.file_last_mod_unix(os.join_path(test_path, 'markdown',
 		'v.mod'))
@@ -123,19 +123,19 @@ fn test_missing_repo_name_in_url() {
 
 fn test_manifest_detection() {
 	// head branch == `main`.
-	mut mod := fetch_manifest('v-analyzer', 'https://github.com/v-analyzer/v-analyzer',
+	mut manifest := fetch_manifest('v-analyzer', 'https://github.com/v-analyzer/v-analyzer',
 		'', true) or {
 		assert false
 		return
 	}
-	assert mod.name == 'v-analyzer'
+	assert manifest.name == 'v-analyzer'
-	assert mod.dependencies == ['https://github.com/v-analyzer/v-tree-sitter']
+	assert manifest.dependencies == ['https://github.com/v-analyzer/v-tree-sitter']
 	// head branch == `master`.
-	mod = fetch_manifest('ui', 'https://github.com/pisaiah/ui', '', true) or {
+	manifest = fetch_manifest('ui', 'https://github.com/pisaiah/ui', '', true) or {
 		assert false
 		return
 	}
-	assert mod.name == 'iui'
+	assert manifest.name == 'iui'
 	// not a V module.
 	if v := fetch_manifest('octocat', 'https://github.com/octocat/octocat.github.io',
 		'', true)
@@ -147,7 +147,8 @@ fn test_manifest_detection() {
 	assert res.exit_code == 1
 	assert res.output.contains('failed to find `v.mod` for `https://github.com/octocat/octocat.github.io`'), res.output
 	// No error for vpm modules yet.
-	res = os.execute_or_exit('${vexe} install spytheman.regex')
+	res = os.execute('${vexe} install spytheman.regex')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('`spytheman.regex` is missing a manifest file'), res.output
 	assert res.output.contains('Installing `spytheman.regex`'), res.output
 }
@@ -155,16 +156,58 @@ fn test_manifest_detection() {
 fn test_install_potentially_conflicting() {
 	mut res := os.execute('${vexe} install ui')
 	assert res.output.contains('Installed `ui`')
-	mut mod := vmod.from_file(os.join_path(test_path, 'ui', 'v.mod')) or {
+	mut manifest := get_vmod('ui')
-		assert false, err.msg()
+	assert manifest.name == 'ui'
-		return
-	}
-	assert mod.name == 'ui'
 	res = os.execute('${vexe} install https://github.com/isaiahpatton/ui')
 	assert res.output.contains('Installed `iui`')
-	mod = vmod.from_file(os.join_path(test_path, 'iui', 'v.mod')) or {
+	manifest = get_vmod('iui')
-		assert false, err.msg()
+	assert manifest.name == 'iui'
-		return
 }
-	assert mod.name == 'iui'
+
+fn test_get_installed_version() {
+	test_project_path := os.join_path(test_path, 'test_project')
+	os.mkdir_all(test_project_path)!
+	os.chdir(test_project_path)!
+	os.write_file('v.mod', '')!
+	if os.getenv('CI') != '' {
+		os.execute_or_exit('git config --global user.email "v@vi.com"')
+		os.execute_or_exit('git config --global user.name "V CI"')
+	}
+	mut res := os.execute('git init')
+	assert res.exit_code == 0, res.str()
+	res = os.execute('git add .')
+	assert res.exit_code == 0, res.str()
+	res = os.execute('git commit -m "initial commit"')
+	assert res.exit_code == 0, res.str()
+	mut mod := Module{
+		install_path: test_project_path
+	}
+	mod.get_installed()
+	assert mod.is_installed
+	assert mod.installed_version == ''
+
+	// Create a tag -> latests commit and tag are at the same state,
+	// but it should not be treated as a version installation, when there is another head branch.
+	res = os.execute('git tag v0.1.0')
+	assert res.exit_code == 0, res.str()
+	mod.is_installed = false
+	mod.get_installed()
+	assert mod.is_installed
+	assert mod.installed_version == ''
+
+	os.execute('git checkout v0.1.0')
+	assert res.exit_code == 0, res.str()
+	mod.is_installed = false
+	mod.get_installed()
+	assert mod.is_installed
+	assert mod.installed_version == ''
+
+	os.execute('git branch -D master')
+	assert res.exit_code == 0, res.str()
+	os.execute('git reset --hard v0.1.0')
+	assert res.exit_code == 0, res.str()
+	mod.is_installed = false
+	mod.get_installed()
+	assert mod.is_installed
+	assert mod.installed_version == 'v0.1.0'
 }

cmd/tools/vpm/install_version_input_test.v

@@ -1,9 +1,10 @@
 // vtest retry: 3
 import os
+import rand
 import v.vmod
 
 const vexe = os.quoted_path(@VEXE)
-const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_version_input_test')
+const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_version_input_test_${rand.ulid()}')
 const expect_tests_path = os.join_path(@VEXEROOT, 'cmd', 'tools', 'vpm', 'expect')
 const expect_exe = os.quoted_path(os.find_abs_path_of_executable('expect') or {
 	eprintln('skipping test, since expect is missing')
@@ -24,40 +25,42 @@ fn testsuite_end() {
 	os.rmdir_all(test_path) or {}
 }
 
-fn get_mod_name_and_version(path string) (string, string) {
+fn get_vmod(path string) vmod.Manifest {
-	mod := vmod.from_file(os.join_path(test_path, path, 'v.mod')) or {
+	return vmod.from_file(os.join_path(test_path, path, 'v.mod')) or {
-		eprintln(err)
+		eprintln('Failed to parse v.mod for `${path}`')
-		return '', ''
+		exit(1)
 	}
-	return mod.name, mod.version
 }
 
 // Test installing another version of a module of which an explicit version is already installed.
 fn test_reinstall_mod_with_version_installation() {
 	// Install version.
-	mod := 'vsl'
+	ident := 'vsl'
 	tag := 'v0.1.47'
-	os.execute_or_exit('${vexe} install ${mod}@${tag}')
+	mut res := os.execute('${vexe} install ${ident}@${tag}')
-	mut name, mut version := get_mod_name_and_version(mod)
+	assert res.exit_code == 0, res.str()
-	assert name == mod
+	mut manifest := get_vmod(ident)
-	assert version == tag.trim_left('v')
+	assert manifest.name == ident
+	assert manifest.version == tag.trim_left('v')
 
 	// Try reinstalling.
 	new_tag := 'v0.1.50'
-	install_path := os.real_path(os.join_path(test_path, mod))
+	install_path := os.real_path(os.join_path(test_path, ident))
-	expect_args := [vexe, mod, tag, new_tag, install_path].join(' ')
+	expect_args := [vexe, ident, tag, new_tag, install_path].join(' ')
 
 	// Decline.
 	decline_test := os.join_path(expect_tests_path, 'decline_reinstall_mod_with_version_installation.expect')
 	manifest_path := os.join_path(install_path, 'v.mod')
 	last_modified := os.file_last_mod_unix(manifest_path)
-	os.execute_or_exit('${expect_exe} ${decline_test} ${expect_args}')
+	res = os.execute('${expect_exe} ${decline_test} ${expect_args}')
+	assert res.exit_code == 0, res.str()
 	assert last_modified == os.file_last_mod_unix(manifest_path)
 
 	// Accept.
 	accept_test := os.join_path(expect_tests_path, 'accept_reinstall_mod_with_version_installation.expect')
-	os.execute_or_exit('${expect_exe} ${accept_test} ${expect_args}')
+	res = os.execute('${expect_exe} ${accept_test} ${expect_args}')
-	name, version = get_mod_name_and_version(mod)
+	assert res.exit_code == 0, res.str()
-	assert name == mod, name
+	manifest = get_vmod(ident)
-	assert version == new_tag.trim_left('v'), version
+	assert manifest.name == ident
+	assert manifest.version == new_tag.trim_left('v')
 }

cmd/tools/vpm/install_version_test.v

@@ -2,9 +2,10 @@
 module main
 
 import os
+import rand
 import v.vmod
 
-const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_version_test')
+const test_path = os.join_path(os.vtmp_dir(), 'vpm_install_version_test_${rand.ulid()}')
 
 fn testsuite_begin() {
 	os.setenv('VMODULES', test_path, true)
@@ -17,84 +18,93 @@ fn testsuite_end() {
 	os.rmdir_all(test_path) or {}
 }
 
-fn get_mod_name_and_version(path string) (string, string) {
+fn get_vmod(path string) vmod.Manifest {
-	mod := vmod.from_file(os.join_path(test_path, path, 'v.mod')) or {
+	return vmod.from_file(os.join_path(test_path, path, 'v.mod')) or {
-		eprintln(err)
+		eprintln('Failed to parse v.mod for `${path}`')
-		return '', ''
+		exit(1)
 	}
-	return mod.name, mod.version
 }
 
 fn test_install_from_vpm_with_git_version_tag() {
 	ident := 'ttytm.webview'
+	relative_path := ident.replace('.', os.path_separator)
 	mut tag := 'v0.6.0'
-	mut res := os.execute_or_exit('${vexe} install ${ident}@${tag}')
+	mut res := os.execute('${vexe} install ${ident}@${tag}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Installing `${ident}`'), res.output
 	assert res.output.contains('Installed `${ident}`'), res.output
-	mut name, mut version := get_mod_name_and_version(os.join_path('ttytm', 'webview'))
+	mut manifest := get_vmod(relative_path)
-	assert name == 'webview'
+	assert manifest.name == 'webview'
-	assert version == '0.6.0'
+	assert manifest.version == '0.6.0'
 	// Install same version without force flag.
-	res = os.execute_or_exit('${vexe} install ${ident}@${tag}')
+	res = os.execute('${vexe} install ${ident}@${tag}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Module `${ident}@${tag}` is already installed, use --force to overwrite'), res.output
 	// Install another version, add force flag to surpass confirmation.
 	tag = 'v0.5.0'
-	res = os.execute_or_exit('${vexe} install -f ${ident}@${tag}')
+	res = os.execute('${vexe} install -f ${ident}@${tag}')
 	assert res.output.contains('Installed `${ident}`'), res.output
-	name, version = get_mod_name_and_version(os.join_path('ttytm', 'webview'))
+	assert res.exit_code == 0, res.str()
-	assert name == 'webview'
+	manifest = get_vmod(relative_path)
-	assert version == '0.5.0'
+	assert manifest.name == 'webview'
+	assert manifest.version == '0.5.0'
 	// Install invalid version.
 	tag = '6.0'
 	res = os.execute('${vexe} install -f ${ident}@${tag}')
-	assert res.exit_code == 1
+	assert res.exit_code == 1, res.str()
 	assert res.output.contains('failed to install `${ident}`'), res.output
 	// Install invalid version verbose.
 	res = os.execute('${vexe} install -f -v ${ident}@${tag}')
-	assert res.exit_code == 1
+	assert res.exit_code == 1, res.str()
 	assert res.output.contains('failed to install `${ident}`'), res.output
 	assert res.output.contains('Remote branch 6.0 not found in upstream origin'), res.output
 	// Install without version tag after a version was installed
-	res = os.execute_or_exit('${vexe} install -f ${ident}')
+	res = os.execute('${vexe} install -f ${ident}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Installing `${ident}`'), res.output
 	// Re-install latest version (without a tag). Should trigger an update, force should not be required.
-	res = os.execute_or_exit('${vexe} install ${ident}')
+	res = os.execute('${vexe} install ${ident}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Updating module `${ident}`'), res.output
 }
 
 fn test_install_from_url_with_git_version_tag() {
 	mut url := 'https://github.com/vlang/vsl'
 	mut tag := 'v0.1.50'
-	mut res := os.execute_or_exit('${vexe} install ${url}@${tag}')
+	mut res := os.execute('${vexe} install ${url}@${tag}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Installing `vsl`'), res.output
 	assert res.output.contains('Installed `vsl`'), res.output
-	mut name, mut version := get_mod_name_and_version('vsl')
+	mut manifest := get_vmod('vsl')
-	assert name == 'vsl'
+	assert manifest.name == 'vsl'
-	assert version == '0.1.50'
+	assert manifest.version == '0.1.50'
 	// Install same version without force flag.
-	res = os.execute_or_exit('${vexe} install ${url}@${tag}')
+	res = os.execute('${vexe} install ${url}@${tag}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Module `vsl@${tag}` is already installed, use --force to overwrite'), res.output
 	// Install another version, add force flag to surpass confirmation.
 	tag = 'v0.1.47'
-	res = os.execute_or_exit('${vexe} install -f ${url}@${tag}')
+	res = os.execute('${vexe} install -f ${url}@${tag}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Installed `vsl`'), res.output
-	name, version = get_mod_name_and_version('vsl')
+	manifest = get_vmod('vsl')
-	assert name == 'vsl'
+	assert manifest.name == 'vsl'
-	assert version == '0.1.47'
+	assert manifest.version == '0.1.47'
 	// Install invalid version.
 	tag = 'abc'
 	res = os.execute('${vexe} install -f ${url}@${tag}')
-	assert res.exit_code == 1
+	assert res.exit_code == 1, res.str()
 	// Install invalid version verbose.
 	res = os.execute('${vexe} install -f -v ${url}@${tag}')
-	assert res.exit_code == 1
+	assert res.exit_code == 1, res.str()
 	assert res.output.contains('failed to find `v.mod` for `${url}@${tag}`'), res.output
-	// GitLab
+	// Install from GitLab.
 	url = 'https://gitlab.com/tobealive/webview'
 	tag = 'v0.6.0'
-	res = os.execute_or_exit('${vexe} install ${url}@${tag}')
+	res = os.execute('${vexe} install ${url}@${tag}')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Installed `webview`'), res.output
-	name, version = get_mod_name_and_version('webview')
+	manifest = get_vmod('webview')
-	assert name == 'webview'
+	assert manifest.name == 'webview'
-	assert version == '0.6.0'
+	assert manifest.version == '0.6.0'
 }

cmd/tools/vpm/parse.v

@@ -152,9 +152,9 @@ fn (mut p Parser) parse_module(m string) {
 	}
 }
 
-// TODO: add unit test
 fn (mut m Module) get_installed() {
 	refs := os.execute_opt('git ls-remote --refs ${m.install_path}') or { return }
+	vpm_log(@FILE_LINE, @FN, 'refs: ${refs}')
 	m.is_installed = true
 	// In case the head just temporarily matches a tag, make sure that there
 	// really is a version installation before adding it as `installed_version`.

cmd/tools/vpm/update_test.v

@@ -1,8 +1,9 @@
 // vtest retry: 3
 import os
+import rand
 
 const v = os.quoted_path(@VEXE)
-const test_path = os.join_path(os.vtmp_dir(), 'vpm_update_test')
+const test_path = os.join_path(os.vtmp_dir(), 'vpm_update_test_${rand.ulid()}')
 
 fn testsuite_begin() {
 	os.setenv('VMODULES', test_path, true)
@@ -19,7 +20,8 @@ fn test_update() {
 	os.execute_or_exit('${v} install pcre')
 	os.execute_or_exit('${v} install nedpals.args')
 	os.execute_or_exit('${v} install https://github.com/spytheman/vtray')
-	res := os.execute_opt('${v} update') or { panic(err) }
+	res := os.execute('${v} update')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Updating module `pcre`'), res.output
 	assert res.output.contains('Updating module `nedpals.args`'), res.output
 	assert res.output.contains('Updating module `vtray`'), res.output
@@ -28,21 +30,24 @@ fn test_update() {
 }
 
 fn test_update_idents() {
-	mut res := os.execute_or_exit('${v} update pcre')
+	mut res := os.execute('${v} update pcre')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Updating module `pcre`'), res.output
-	res = os.execute_or_exit('${v} update nedpals.args vtray')
+	res = os.execute('${v} update nedpals.args vtray')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Updating module `vtray`'), res.output
 	assert res.output.contains('Updating module `nedpals.args`'), res.output
 	// Update installed module using its url.
 	res = os.execute('${v} update https://github.com/spytheman/vtray')
+	assert res.exit_code == 0, res.str()
 	assert res.output.contains('Updating module `vtray`'), res.output
 	// Try update not installed.
 	res = os.execute('${v} update vsl')
-	assert res.exit_code == 1
+	assert res.exit_code == 1, res.str()
 	assert res.output.contains('failed to find `vsl`'), res.output
 	// Try update mixed.
 	res = os.execute('${v} update pcre vsl')
-	assert res.exit_code == 1
+	assert res.exit_code == 1, res.str()
 	assert res.output.contains('Updating module `pcre`'), res.output
 	assert res.output.contains('failed to find `vsl`'), res.output
 }