all: add #pkgconfig directive using the new vlib modules (#6673)

vlib/semver/semver_test.v

@@ -0,0 +1,192 @@
+import semver
+
+struct TestVersion {
+	raw        string
+	major      int
+	minor      int
+	patch      int
+	prerelease string
+	metadata   string
+}
+
+struct TestRange {
+	raw_version       string
+	range_satisfied   string
+	range_unsatisfied string
+}
+
+struct TestCoerce {
+	invalid string
+	valid   string
+}
+
+const (
+	versions_to_test         = [
+		TestVersion{'1.2.4', 1, 2, 4, '', ''},
+		TestVersion{'1.2.4-prerelease-1', 1, 2, 4, 'prerelease-1', ''},
+		TestVersion{'1.2.4+20191231', 1, 2, 4, '', '20191231'},
+		TestVersion{'1.2.4-prerelease-1+20191231', 1, 2, 4, 'prerelease-1', '20191231'},
+		TestVersion{'1.2.4+20191231-prerelease-1', 1, 2, 4, '', '20191231-prerelease-1'},
+	]
+	ranges_to_test           = [
+		TestRange{'1.1.0', '1.1.0', '1.1.1'},
+		TestRange{'1.1.0', '=1.1.0', '=1.1.1'},
+		TestRange{'1.1.0', '>=1.0.0', '<1.1.0'},
+		TestRange{'1.1.0', '>=1.0.0 <=1.1.0', '>=1.0.0 <1.1.0'},
+		TestRange{'2.3.1', '>=1.0.0 <=1.1.0 || >2.0.0 <2.3.4', '>=1.0.0 <1.1.0'},
+		TestRange{'2.3.1', '>=1.0.0 <=1.1.0 || >2.0.0 <2.3.4', '>=1.0.0 <1.1.0 || >4.0.0 <5.0.0'},
+		TestRange{'2.3.1', '~2.3.0', '~2.4.0'},
+		TestRange{'3.0.0', '~3.0.0', '~4.0.0'},
+		TestRange{'2.3.1', '^2.0.0', '^2.4.0'},
+		TestRange{'0.3.1', '^0.3.0', '^2.4.0'},
+		TestRange{'0.0.4', '^0.0.1', '^0.1.0'},
+		TestRange{'2.3.4', '^0.0.1 || ^2.3.0', '^3.1.0 || ^4.2.0'},
+		TestRange{'2.3.4', '>2 || <3', '>3 || >4'},
+		TestRange{'2.3.4', '2.3.4 - 2.3.5', '2.5.1 - 2.8.3'},
+		TestRange{'2.3.4', '2.2 - 2.3', '2.4 - 2.8'},
+		TestRange{'2.3.4', '2.3.x', '2.4.x'},
+		TestRange{'2.3.4', '2.x', '3.x'},
+		TestRange{'2.3.4', '*', '3.x'},
+	]
+	coerce_to_test           = [
+		TestCoerce{'1.2.0.4', '1.2.0'},
+		TestCoerce{'1.2.0', '1.2.0'},
+		TestCoerce{'1.2', '1.2.0'},
+		TestCoerce{'1', '1.0.0'},
+		TestCoerce{'1-alpha', '1.0.0-alpha'},
+		TestCoerce{'1+meta', '1.0.0+meta'},
+		TestCoerce{'1-alpha+meta', '1.0.0-alpha+meta'},
+	]
+	invalid_versions_to_test = [
+		'a.b.c',
+		'1.2',
+		'1.2.x',
+		'1.2.3.4',
+		'1.2.3-alpha@',
+		'1.2.3+meta%',
+	]
+	invalid_ranges_to_test   = [
+		'^a',
+		'~b',
+		'a - c',
+		'>a',
+		'a',
+		'a.x',
+	]
+)
+
+fn test_from() {
+	for item in versions_to_test {
+		ver := semver.from(item.raw) or {
+			assert false
+			return
+		}
+		assert ver.major == item.major
+		assert ver.minor == item.minor
+		assert ver.patch == item.patch
+		assert ver.metadata == item.metadata
+		assert ver.prerelease == item.prerelease
+	}
+	for ver in invalid_versions_to_test {
+		semver.from(ver) or {
+			assert true
+			continue
+		}
+		assert false
+	}
+}
+
+fn test_increment() {
+	version1 := semver.build(1, 2, 3)
+	version1_inc := version1.increment(.major)
+	assert version1_inc.major == 2
+	assert version1_inc.minor == 0
+	assert version1_inc.patch == 0
+	version2_inc := version1.increment(.minor)
+	assert version2_inc.major == 1
+	assert version2_inc.minor == 3
+	assert version2_inc.patch == 0
+	version3_inc := version1.increment(.patch)
+	assert version3_inc.major == 1
+	assert version3_inc.minor == 2
+	assert version3_inc.patch == 4
+}
+
+fn test_compare() {
+	first := semver.build(1, 0, 0)
+	patch := semver.build(1, 0, 1)
+	minor := semver.build(1, 2, 3)
+	major := semver.build(2, 0, 0)
+	assert first.le(first)
+	assert first.ge(first)
+	assert !first.lt(first)
+	assert !first.gt(first)
+	assert patch.ge(first)
+	assert first.le(patch)
+	assert !first.ge(patch)
+	assert !patch.le(first)
+	assert patch.gt(first)
+	assert first.lt(patch)
+	assert !first.gt(patch)
+	assert !patch.lt(first)
+	assert minor.gt(patch)
+	assert patch.lt(minor)
+	assert !patch.gt(minor)
+	assert !minor.lt(patch)
+	assert major.gt(minor)
+	assert minor.lt(major)
+	assert !minor.gt(major)
+	assert !major.lt(minor)
+}
+
+fn test_satisfies() {
+	for item in ranges_to_test {
+		ver := semver.from(item.raw_version) or {
+			assert false
+			return
+		}
+		assert ver.satisfies(item.range_satisfied)
+		assert !ver.satisfies(item.range_unsatisfied)
+	}
+}
+
+fn test_satisfies_invalid() {
+	ver := semver.from('1.0.0') or {
+		assert false
+		return
+	}
+	for item in invalid_ranges_to_test {
+		assert ver.satisfies(item) == false
+	}
+}
+
+fn test_coerce() {
+	for item in coerce_to_test {
+		valid := semver.from(item.valid) or {
+			assert false
+			return
+		}
+		fixed := semver.coerce(item.invalid) or {
+			assert false
+			return
+		}
+		assert fixed.eq(valid)
+	}
+}
+
+fn test_coerce_invalid() {
+	semver.coerce('a') or {
+		assert true
+		return
+	}
+	assert false
+}
+
+fn test_is_valid() {
+	for item in versions_to_test {
+		assert semver.is_valid(item.raw)
+	}
+	for item in invalid_versions_to_test {
+		assert semver.is_valid(item) == false
+	}
+}