cmd/juju: working bootstrap and destroy commands

version/version_test.go

+package version_test
+
+import (
+        "."
+        . "launchpad.net/gocheck"
+        "testing"
+)
+
+type suite struct{}
+
+var _ = Suite(suite{})
+
+func Test(t *testing.T) {
+        TestingT(t)
+}
+
+var cmpTests = []struct {
+        v1, v2 string
+        less   bool
+        eq     bool
+}{
+        {"1.0.0", "1.0.0", false, true},
+        {"01.0.0", "1.0.0", false, true},
+        {"10.0.0", "9.0.0", false, false},
+        {"1.0.0", "1.0.1", true, false},
+        {"1.0.1", "1.0.0", false, false},
+        {"1.0.0", "1.1.0", true, false},
+        {"1.1.0", "1.0.0", false, false},
+        {"1.0.0", "2.0.0", true, false},
+        {"2.0.0", "1.0.0", false, false},
+}
+
+func (suite) TestComparison(c *C) {
+        for i, test := range cmpTests {
+                c.Logf("test %d", i)
+                v1, err := version.Parse(test.v1)
+                c.Assert(err, IsNil)
+                v2, err := version.Parse(test.v2)
+                c.Assert(err, IsNil)
+                less := v1.Less(v2)
+                gt := v2.Less(v1)
+                c.Check(less, Equals, test.less)
+                if test.eq {
+                        c.Check(gt, Equals, false)
+                } else {
+                        c.Check(gt, Equals, !test.less)
+                }
+        }
+}
+
+var parseTests = []struct {
+        v      string
+        err    string
+        expect version.Version
+        dev    bool
+}{
+        {
+                v:   "0.0.0",
+                dev: false,
+        },
+        {
+                v:      "1.0.0",
+                expect: version.Version{Major: 1},
+                dev:    true,
+        },
+        {
+                v:      "0.1.0",
+                expect: version.Version{Minor: 1},
+                dev:    true,
+        },
+        {
+                v:      "0.0.1",
+                expect: version.Version{Patch: 1},
+                dev:    true,
+        },
+        {
+                v:      "10.234.3456",
+                expect: version.Version{Major: 10, Minor: 234, Patch: 3456},
+                dev:    false,
+        },
+        {
+                v:   "1234567890.2.1",
+                err: "invalid version.*",
+        },
+        {
+                v:   "0.2..1",
+                err: "invalid version.*",
+        },
+}
+
+func (suite) TestParse(c *C) {
+        for i, test := range parseTests {
+                c.Logf("test %d", i)
+                v, err := version.Parse(test.v)
+                if test.err != "" {
+                        c.Assert(err, ErrorMatches, test.err)
+                } else {
+                        c.Assert(err, IsNil)
+                        c.Assert(v, Equals, test.expect)
+                        c.Check(v.IsDev(), Equals, test.dev)
+                }
+        }
+}