| 9 | ) |
| 10 | |
| 11 | func TestDependencyResolving(t *testing.T) { |
| 12 | js := ` |
| 13 | [{ |
| 14 | "Name": "Foo", |
| 15 | "Versions": [{ "Version": "1.0.0" }, { "Version": "1.5.0" },{ "Version": "2.0.0" }] |
| 16 | }, { |
| 17 | "Name": "Bar", |
| 18 | "Versions": [{ "Version": "1.0.0", "Require": {"Foo": ">1.0.0 <2.0.0"} }] |
| 19 | }, { |
| 20 | "Name": "Unresolvable", |
| 21 | "Versions": [{ "Version": "1.0.0", "Require": {"Foo": "<=1.0.0", "Bar": ">0.0.0"} }] |
| 22 | }] |
| 23 | ` |
| 24 | var all PluginPackages |
| 25 | err := json5.Unmarshal([]byte(js), &all) |
| 26 | if err != nil { |
| 27 | t.Error(err) |
| 28 | } |
| 29 | selected, err := all.Resolve(PluginVersions{}, PluginDependencies{ |
| 30 | &PluginDependency{"Bar", semver.MustParseRange(">=1.0.0")}, |
| 31 | }) |
| 32 | |
| 33 | check := func(name, version string) { |
| 34 | v := selected.find(name) |
| 35 | expected := semver.MustParse(version) |
| 36 | if v == nil { |
| 37 | t.Errorf("Failed to resolve %s", name) |
| 38 | } else if expected.NE(v.Version) { |
| 39 | t.Errorf("%s resolved in wrong version %v", name, v) |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | if err != nil { |
| 44 | t.Error(err) |
| 45 | } else { |
| 46 | check("Foo", "1.5.0") |
| 47 | check("Bar", "1.0.0") |
| 48 | } |
| 49 | |
| 50 | selected, err = all.Resolve(PluginVersions{}, PluginDependencies{ |
| 51 | &PluginDependency{"Unresolvable", semver.MustParseRange(">0.0.0")}, |
| 52 | }) |
| 53 | if err == nil { |
| 54 | t.Error("Unresolvable package resolved:", selected) |
| 55 | } |
| 56 | } |