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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package list | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "io/fs" | ||
| "reflect" | ||
| "testing" | ||
|
|
||
| "github.com/rusq/slack" | ||
| "go.uber.org/mock/gomock" | ||
| ) | ||
|
|
||
| func Test_getCachedUsers(t *testing.T) { | ||
| var ( | ||
| testUsers = []slack.User{ | ||
| {ID: "U1"}, | ||
| {ID: "U2"}, | ||
| {ID: "U3"}, | ||
| } | ||
| ) | ||
| type args struct { | ||
| ctx context.Context | ||
| teamID string | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| expect func(c *MockuserCacher, g *MockuserGetter) | ||
| want []slack.User | ||
| wantErr bool | ||
| }{ | ||
| /* oh happy days */ | ||
| { | ||
| "users loaded from cache", | ||
| args{context.Background(), "TEAM1"}, | ||
| func(c *MockuserCacher, g *MockuserGetter) { | ||
| c.EXPECT().LoadUsers("TEAM1", gomock.Any()).Return(testUsers, nil) | ||
| }, | ||
| testUsers, | ||
| false, | ||
| }, | ||
| { | ||
| "getting users from API ok (recoverable cache error)", | ||
| args{context.Background(), "TEAM1"}, | ||
| func(c *MockuserCacher, g *MockuserGetter) { | ||
| c.EXPECT().LoadUsers("TEAM1", gomock.Any()).Return(nil, &fs.PathError{}) | ||
| g.EXPECT().GetUsers(gomock.Any()).Return(testUsers, nil) | ||
| c.EXPECT().CacheUsers("TEAM1", testUsers).Return(nil) | ||
| }, | ||
| testUsers, | ||
| false, | ||
| }, | ||
| { | ||
| "saving cache fails, but we continue", | ||
| args{context.Background(), "TEAM1"}, | ||
| func(c *MockuserCacher, g *MockuserGetter) { | ||
| c.EXPECT().LoadUsers("TEAM1", gomock.Any()).Return(nil, &fs.PathError{}) | ||
| g.EXPECT().GetUsers(gomock.Any()).Return(testUsers, nil) | ||
| c.EXPECT().CacheUsers("TEAM1", testUsers).Return(errors.New("disk mulching detected")) | ||
| }, | ||
| testUsers, | ||
| false, | ||
| }, | ||
| /* unhappy days */ | ||
| { | ||
| "unrecoverable error", | ||
| args{context.Background(), "TEAM1"}, | ||
| func(c *MockuserCacher, g *MockuserGetter) { | ||
| c.EXPECT().LoadUsers("TEAM1", gomock.Any()).Return(nil, errors.New("frobnication error")) | ||
| }, | ||
| nil, | ||
| true, | ||
| }, | ||
| { | ||
| "getting users from API fails", | ||
| args{context.Background(), "TEAM1"}, | ||
| func(c *MockuserCacher, g *MockuserGetter) { | ||
| c.EXPECT().LoadUsers("TEAM1", gomock.Any()).Return(nil, &fs.PathError{}) | ||
| g.EXPECT().GetUsers(gomock.Any()).Return(nil, errors.New("blip")) | ||
| }, | ||
| nil, | ||
| true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| ctrl := gomock.NewController(t) | ||
| muc := NewMockuserCacher(ctrl) | ||
| mug := NewMockuserGetter(ctrl) | ||
|
|
||
| tt.expect(muc, mug) | ||
|
|
||
| got, err := getCachedUsers(tt.args.ctx, mug, muc, tt.args.teamID) | ||
| if (err != nil) != tt.wantErr { | ||
| t.Errorf("getCachedUsers() error = %v, wantErr %v", err, tt.wantErr) | ||
| return | ||
| } | ||
| if !reflect.DeepEqual(got, tt.want) { | ||
| t.Errorf("getCachedUsers() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } |