| // Copyright 2019 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package postgres |
| |
| import ( |
| "context" |
| "fmt" |
| "testing" |
| |
| "github.com/google/go-cmp/cmp" |
| "golang.org/x/pkgsite/internal" |
| "golang.org/x/pkgsite/internal/source" |
| "golang.org/x/pkgsite/internal/stdlib" |
| "golang.org/x/pkgsite/internal/testing/sample" |
| ) |
| |
| func TestGetVersions(t *testing.T) { |
| ctx, cancel := context.WithTimeout(context.Background(), testTimeout) |
| defer cancel() |
| |
| var ( |
| taggedAndPseudoModule = "path.to/foo" |
| taggedModuleV2 = "path.to/foo/v2" |
| taggedModuleV3 = "path.to/foo/v3" |
| pseudoModule = "golang.org/x/tools" |
| otherModule = "path.to/other" |
| incompatibleModule = "path.to/incompatible" |
| rootModule = "golang.org/foo/bar" |
| nestedModule = "golang.org/foo/bar/api" |
| testModules = []*internal.Module{ |
| sample.Module(stdlib.ModulePath, "v1.15.0-beta.1", "cmd/go"), |
| sample.Module(stdlib.ModulePath, "v1.14.6", "cmd/go"), |
| sample.Module(taggedModuleV3, "v3.2.0-beta", "bar"), |
| sample.Module(taggedModuleV3, "v3.2.0-alpha.2", "bar"), |
| sample.Module(taggedModuleV3, "v3.2.0-alpha.1", "bar"), |
| sample.Module(taggedModuleV3, "v3.1.0", "bar"), |
| sample.Module(taggedModuleV3, "v3.0.0", "bar"), |
| sample.Module(taggedModuleV2, "v2.0.1", "bar"), |
| sample.Module(taggedAndPseudoModule, "v1.5.3-pre1", "bar"), |
| sample.Module(taggedAndPseudoModule, "v1.5.2", "bar"), |
| sample.Module(taggedAndPseudoModule, "v0.0.0-20200101120000-000000000000", "bar"), |
| sample.Module(otherModule, "v3.0.0", "thing"), |
| sample.Module(incompatibleModule, "v2.0.0+incompatible", "module"), |
| sample.Module(incompatibleModule, "v0.0.0", "module"), |
| sample.Module(rootModule, "v1.0.3", "api"), |
| sample.Module(rootModule, "v0.11.6", "api"), |
| sample.Module(nestedModule, "v1.0.4", "api"), |
| sample.Module(nestedModule, "v1.0.3", "api"), |
| } |
| ) |
| |
| // Add 12 pseudo versions to the test modules. Below we only |
| // expect to return the 10 most recent. |
| for i := 1; i <= 12; i++ { |
| testModules = append(testModules, sample.Module(pseudoModule, fmt.Sprintf("v0.0.0-202001011200%02d-000000000000", i), "blog")) |
| } |
| |
| defer ResetTestDB(testDB, t) |
| for _, m := range testModules { |
| if err := testDB.InsertModule(ctx, m); err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| stdModuleVersions := []*internal.ModuleInfo{ |
| { |
| ModulePath: stdlib.ModulePath, |
| Version: "v1.15.0-beta.1", |
| }, |
| { |
| ModulePath: stdlib.ModulePath, |
| Version: "v1.14.6", |
| }, |
| } |
| |
| fooModuleVersions := []*internal.ModuleInfo{ |
| { |
| ModulePath: taggedModuleV3, |
| Version: "v3.2.0-beta", |
| }, |
| { |
| ModulePath: taggedModuleV3, |
| Version: "v3.2.0-alpha.2", |
| }, |
| { |
| ModulePath: taggedModuleV3, |
| Version: "v3.2.0-alpha.1", |
| }, |
| { |
| ModulePath: taggedModuleV3, |
| Version: "v3.1.0", |
| }, |
| { |
| ModulePath: taggedModuleV3, |
| Version: "v3.0.0", |
| }, |
| { |
| ModulePath: taggedModuleV2, |
| Version: "v2.0.1", |
| }, |
| { |
| ModulePath: taggedAndPseudoModule, |
| Version: "v1.5.3-pre1", |
| }, |
| { |
| ModulePath: taggedAndPseudoModule, |
| Version: "v1.5.2", |
| }, |
| } |
| |
| testCases := []struct { |
| name, path string |
| want []*internal.ModuleInfo |
| }{ |
| { |
| name: "std_module", |
| path: stdlib.ModulePath, |
| want: stdModuleVersions, |
| }, |
| { |
| name: "stdlib_path", |
| path: "cmd", |
| want: stdModuleVersions, |
| }, |
| { |
| name: "stdlib_package", |
| path: "cmd/go", |
| want: stdModuleVersions, |
| }, |
| { |
| name: "want_tagged_versions_only", |
| path: "path.to/foo/bar", |
| want: fooModuleVersions, |
| }, |
| { |
| name: "want_all_tagged_versions_at_v2_path", |
| path: "path.to/foo/v2/bar", |
| want: fooModuleVersions, |
| }, |
| { |
| name: "want_pseudo_versions_only", |
| path: "golang.org/x/tools/blog", |
| want: func() []*internal.ModuleInfo { |
| versions := []*internal.ModuleInfo{} |
| // Expect the 10 most recent in DESC order |
| for i := 12; i > 2; i-- { |
| versions = append(versions, &internal.ModuleInfo{ |
| ModulePath: pseudoModule, |
| Version: fmt.Sprintf("v0.0.0-202001011200%02d-000000000000", i), |
| }) |
| } |
| return versions |
| }(), |
| }, |
| { |
| name: "want_tagged_versions_includes_incompatible", |
| path: "path.to/incompatible/module", |
| want: []*internal.ModuleInfo{ |
| { |
| ModulePath: incompatibleModule, |
| Version: "v0.0.0", |
| }, |
| { |
| ModulePath: incompatibleModule, |
| Version: "v2.0.0+incompatible", |
| }, |
| }, |
| }, |
| { |
| name: "nested_module_path", |
| path: "golang.org/foo/bar/api", |
| want: []*internal.ModuleInfo{ |
| { |
| ModulePath: nestedModule, |
| Version: "v1.0.4", |
| }, |
| { |
| ModulePath: nestedModule, |
| Version: "v1.0.3", |
| }, |
| { |
| ModulePath: rootModule, |
| Version: "v1.0.3", |
| }, |
| { |
| ModulePath: rootModule, |
| Version: "v0.11.6", |
| }, |
| }, |
| }, |
| { |
| name: "root_module_path", |
| path: "golang.org/foo/bar", |
| want: []*internal.ModuleInfo{ |
| { |
| ModulePath: rootModule, |
| Version: "v1.0.3", |
| }, |
| { |
| ModulePath: rootModule, |
| Version: "v0.11.6", |
| }, |
| }, |
| }, |
| { |
| name: "want_zero_results_in_non_empty_db", |
| path: "not.a/real/path", |
| }, |
| } |
| |
| for _, test := range testCases { |
| t.Run(test.name, func(t *testing.T) { |
| var want []*internal.ModuleInfo |
| for _, w := range test.want { |
| mod := sample.ModuleInfo(w.ModulePath, w.Version) |
| want = append(want, mod) |
| } |
| |
| got, err := testDB.GetVersionsForPath(ctx, test.path) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if diff := cmp.Diff(want, got, cmp.AllowUnexported(source.Info{})); diff != "" { |
| t.Errorf("testDB.GetVersionsForPath(%q) mismatch (-want +got):\n%s", test.path, diff) |
| } |
| }) |
| } |
| } |
| |
| func TestGetLatestInfo(t *testing.T) { |
| ctx, cancel := context.WithTimeout(context.Background(), testTimeout) |
| defer cancel() |
| defer ResetTestDB(testDB, t) |
| |
| for _, m := range []*internal.Module{ |
| sample.Module("a.com/M", "v1.1.1", "all", "most", "some", "one", "D/other"), |
| sample.Module("a.com/M", "v1.2.0", "all", "most"), |
| sample.Module("a.com/M/v2", "v2.0.5", "all", "most"), |
| sample.Module("a.com/M/v3", "v3.0.1", "all", "some"), |
| sample.Module("a.com/M/D", "v1.3.0", "other"), |
| } { |
| if err := testDB.InsertModule(ctx, m); err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| for _, test := range []struct { |
| unit string |
| want internal.LatestInfo |
| }{ |
| { |
| // A unit that is the module. |
| "a.com/M", |
| internal.LatestInfo{ |
| MinorVersion: "v1.2.0", |
| MinorModulePath: "a.com/M", |
| UnitExistsAtMinor: true, |
| MajorModulePath: "a.com/M/v3", |
| MajorUnitPath: "a.com/M/v3", |
| }, |
| }, |
| { |
| // A unit that exists in all versions of the module. |
| "a.com/M/all", |
| internal.LatestInfo{ |
| MinorVersion: "v1.2.0", |
| MinorModulePath: "a.com/M", |
| UnitExistsAtMinor: true, |
| MajorModulePath: "a.com/M/v3", |
| MajorUnitPath: "a.com/M/v3/all", |
| }, |
| }, |
| { |
| // A unit that exists in most versions, but not the latest major. |
| "a.com/M/most", |
| internal.LatestInfo{ |
| MinorVersion: "v1.2.0", |
| MinorModulePath: "a.com/M", |
| UnitExistsAtMinor: true, |
| MajorModulePath: "a.com/M/v3", |
| MajorUnitPath: "a.com/M/v3", |
| }, |
| }, |
| { |
| // A unit that does not exist at the latest minor version, but does at the latest major. |
| "a.com/M/some", |
| internal.LatestInfo{ |
| MinorVersion: "v1.1.1", |
| MinorModulePath: "a.com/M", |
| UnitExistsAtMinor: false, |
| MajorModulePath: "a.com/M/v3", |
| MajorUnitPath: "a.com/M/v3/some", |
| }, |
| }, |
| { |
| // A unit that does not exist at the latest minor or major versions. |
| "a.com/M/one", |
| internal.LatestInfo{ |
| MinorVersion: "v1.1.1", |
| MinorModulePath: "a.com/M", |
| UnitExistsAtMinor: false, |
| MajorModulePath: "a.com/M/v3", |
| MajorUnitPath: "a.com/M/v3", |
| }, |
| }, |
| { |
| // A unit whose latest minor version is in a different module. |
| "a.com/M/D/other", |
| internal.LatestInfo{ |
| MinorVersion: "v1.3.0", |
| MinorModulePath: "a.com/M/D", |
| UnitExistsAtMinor: false, |
| MajorModulePath: "a.com/M/v3", |
| MajorUnitPath: "a.com/M/v3", |
| }, |
| }, |
| } { |
| t.Run(test.unit, func(t *testing.T) { |
| got, err := testDB.GetLatestInfo(ctx, test.unit, "a.com/M") |
| if err != nil { |
| t.Fatal(err) |
| } |
| if diff := cmp.Diff(test.want, got); diff != "" { |
| t.Errorf("mismatch (-want, +got):\n%s", diff) |
| } |
| }) |
| } |
| } |