diff options
Diffstat (limited to '')
-rw-r--r-- | internal/yaml/yaml.go | 138 | ||||
-rw-r--r-- | pkg/config/yaml_test.go (renamed from internal/yaml/yaml_test.go) | 143 |
2 files changed, 77 insertions, 204 deletions
diff --git a/internal/yaml/yaml.go b/internal/yaml/yaml.go deleted file mode 100644 index 23a38ef..0000000 --- a/internal/yaml/yaml.go +++ /dev/null @@ -1,138 +0,0 @@ -package yaml - -import ( - "fmt" - "io/ioutil" - - "gopkg.in/yaml.v3" - - C "github.com/Necoro/feed2imap-go/internal/config" - F "github.com/Necoro/feed2imap-go/internal/feed" - "github.com/Necoro/feed2imap-go/internal/log" -) - -type config struct { - C.GlobalOptions `yaml:",inline"` - GlobalConfig C.Map `yaml:",inline"` - Feeds []configGroupFeed -} - -type group struct { - Group string - Feeds []configGroupFeed -} - -type feed struct { - Name string - Url string - C.Options `yaml:",inline"` -} - -type configGroupFeed struct { - Target *string - Feed feed `yaml:",inline"` - Group group `yaml:",inline"` -} - -func (grpFeed *configGroupFeed) isGroup() bool { - return grpFeed.Group.Group != "" -} - -func (grpFeed *configGroupFeed) isFeed() bool { - return grpFeed.Feed.Name != "" || grpFeed.Feed.Url != "" -} - -func (grpFeed *configGroupFeed) target() string { - if grpFeed.Target != nil { - return *grpFeed.Target - } - if grpFeed.Feed.Name != "" { - return grpFeed.Feed.Name - } - - return grpFeed.Group.Group -} - -func parse(buf []byte) (config, error) { - parsedCfg := config{GlobalOptions: C.DefaultGlobalOptions} - - if err := yaml.Unmarshal(buf, &parsedCfg); err != nil { - return config{}, fmt.Errorf("while unmarshalling: %w", err) - } - //fmt.Printf("--- parsedCfg:\n%+v\n\n", parsedCfg) - - return parsedCfg, nil -} - -func appTarget(target []string, app string) []string { - switch { - case len(target) == 0 && app == "": - return []string{} - case len(target) == 0: - return []string{app} - case app == "": - return target - default: - return append(target, app) - } -} - -// Parse the group structure and populate the `Target` fields in the feeds -func buildFeeds(cfg []configGroupFeed, target []string, feeds *F.Feeds) error { - for idx := range cfg { - f := &cfg[idx] // cannot use `_, f := range cfg` as it returns copies(!), but we need the originals - target := appTarget(target, f.target()) - switch { - case f.isFeed() && f.isGroup(): - return fmt.Errorf("Entry with Target %s is both a Feed and a group", target) - - case f.isFeed(): - name := f.Feed.Name - if name == "" { - return fmt.Errorf("Unnamed feed") - } - - if feeds.Contains(name) { - return fmt.Errorf("Duplicate Feed Name '%s'", name) - } - feeds.Set(name, &F.Feed{ - Name: f.Feed.Name, - Target: target, - Url: f.Feed.Url, - Options: f.Feed.Options, - }) - - case f.isGroup(): - if err := buildFeeds(f.Group.Feeds, target, feeds); err != nil { - return err - } - } - } - - return nil -} - -func Load(path string) (*C.Config, *F.Feeds, error) { - log.Printf("Reading configuration file '%s'", path) - - buf, err := ioutil.ReadFile(path) - if err != nil { - return nil, nil, fmt.Errorf("while reading '%s': %w", path, err) - } - - var parsedCfg config - if parsedCfg, err = parse(buf); err != nil { - return nil, nil, err - } - - feeds := F.NewFeeds() - - if err := buildFeeds(parsedCfg.Feeds, []string{}, feeds); err != nil { - return nil, nil, fmt.Errorf("while parsing: %w", err) - } - - return &C.Config{ - GlobalOptions: parsedCfg.GlobalOptions, - GlobalConfig: parsedCfg.GlobalConfig, - }, feeds, nil -} diff --git a/internal/yaml/yaml_test.go b/pkg/config/yaml_test.go index 9562ef8..501ead3 100644 --- a/internal/yaml/yaml_test.go +++ b/pkg/config/yaml_test.go @@ -1,14 +1,14 @@ -package yaml +package config import ( "reflect" "strings" "testing" - C "github.com/Necoro/feed2imap-go/internal/config" - F "github.com/Necoro/feed2imap-go/internal/feed" + "github.com/davecgh/go-spew/spew" ) +func i(i int) *int { return &i } func s(s string) *string { return &s } func b(b bool) *bool { return &b } func t(s string) []string { @@ -24,121 +24,125 @@ func TestBuildFeeds(tst *testing.T) { wantErr bool target string feeds []configGroupFeed - result F.Feeds + result Feeds }{ - {name: "Empty input", wantErr: false, target: "", feeds: nil, result: F.Feeds{}}, + {name: "Empty input", wantErr: false, target: "", feeds: nil, result: Feeds{}}, {name: "Empty Feed", wantErr: true, target: "", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: feed{Url: "google.de"}}, - }, result: F.Feeds{}}, + {Target: s("foo"), Feed: Feed{Url: "google.de"}}, + }, result: Feeds{}}, {name: "Empty Feed", wantErr: true, target: "", feeds: []configGroupFeed{ - {Target: nil, Feed: feed{Url: "google.de"}}, - }, result: F.Feeds{}}, + {Target: nil, Feed: Feed{Url: "google.de"}}, + }, result: Feeds{}}, {name: "Duplicate Feed Name", wantErr: true, target: "", feeds: []configGroupFeed{ - {Target: nil, Feed: feed{Name: "Dup"}}, - {Target: nil, Feed: feed{Name: "Dup"}}, - }, result: F.Feeds{}}, + {Target: nil, Feed: Feed{Name: "Dup"}}, + {Target: nil, Feed: Feed{Name: "Dup"}}, + }, result: Feeds{}}, {name: "Simple", wantErr: false, target: "", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: feed{Name: "muh"}}, + {Target: s("foo"), Feed: Feed{Name: "muh"}}, }, - result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("foo")}}, + result: Feeds{"muh": Feed{Name: "muh", Target: t("foo")}}, }, {name: "Simple With Target", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: feed{Name: "muh"}}, + {Target: s("foo"), Feed: Feed{Name: "muh"}}, }, - result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("moep.foo")}}, + result: Feeds{"muh": Feed{Name: "muh", Target: t("moep.foo")}}, }, {name: "Simple With Nil Target", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: nil, Feed: feed{Name: "muh"}}, + {Target: nil, Feed: Feed{Name: "muh"}}, }, - result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("moep.muh")}}, + result: Feeds{"muh": Feed{Name: "muh", Target: t("moep.muh")}}, }, {name: "Simple With Empty Target", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: s(""), Feed: feed{Name: "muh"}}, + {Target: s(""), Feed: Feed{Name: "muh"}}, }, - result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("moep")}}, + result: Feeds{"muh": Feed{Name: "muh", Target: t("moep")}}, }, {name: "Multiple Feeds", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: feed{Name: "muh"}}, - {Target: nil, Feed: feed{Name: "bar"}}, + {Target: s("foo"), Feed: Feed{Name: "muh"}}, + {Target: nil, Feed: Feed{Name: "bar"}}, }, - result: F.Feeds{ - "muh": &F.Feed{Name: "muh", Target: t("moep.foo")}, - "bar": &F.Feed{Name: "bar", Target: t("moep.bar")}, + result: Feeds{ + "muh": Feed{Name: "muh", Target: t("moep.foo")}, + "bar": Feed{Name: "bar", Target: t("moep.bar")}, }, }, {name: "Empty Group", wantErr: false, target: "", feeds: []configGroupFeed{ {Target: nil, Group: group{Group: "G1"}}, }, - result: F.Feeds{}, + result: Feeds{}, }, {name: "Simple Group", wantErr: false, target: "", feeds: []configGroupFeed{ {Target: nil, Group: group{Group: "G1", Feeds: []configGroupFeed{ - {Target: s("bar"), Feed: feed{Name: "F1"}}, - {Target: s(""), Feed: feed{Name: "F2"}}, - {Target: nil, Feed: feed{Name: "F3"}}, + {Target: s("bar"), Feed: Feed{Name: "F1"}}, + {Target: s(""), Feed: Feed{Name: "F2"}}, + {Target: nil, Feed: Feed{Name: "F3"}}, }}}, }, - result: F.Feeds{ - "F1": &F.Feed{Name: "F1", Target: t("G1.bar")}, - "F2": &F.Feed{Name: "F2", Target: t("G1")}, - "F3": &F.Feed{Name: "F3", Target: t("G1.F3")}, + result: Feeds{ + "F1": Feed{Name: "F1", Target: t("G1.bar")}, + "F2": Feed{Name: "F2", Target: t("G1")}, + "F3": Feed{Name: "F3", Target: t("G1.F3")}, }, }, {name: "Nested Groups", wantErr: false, target: "", feeds: []configGroupFeed{ {Target: nil, Group: group{Group: "G1", Feeds: []configGroupFeed{ - {Target: nil, Feed: feed{Name: "F0"}}, + {Target: nil, Feed: Feed{Name: "F0"}}, {Target: s("bar"), Group: group{Group: "G2", - Feeds: []configGroupFeed{{Target: nil, Feed: feed{Name: "F1"}}}}}, + Feeds: []configGroupFeed{{Target: nil, Feed: Feed{Name: "F1"}}}}}, {Target: s(""), Group: group{Group: "G3", - Feeds: []configGroupFeed{{Target: s("baz"), Feed: feed{Name: "F2"}}}}}, + Feeds: []configGroupFeed{{Target: s("baz"), Feed: Feed{Name: "F2"}}}}}, {Target: nil, Group: group{Group: "G4", - Feeds: []configGroupFeed{{Target: nil, Feed: feed{Name: "F3"}}}}}, + Feeds: []configGroupFeed{{Target: nil, Feed: Feed{Name: "F3"}}}}}, }}}, }, - result: F.Feeds{ - "F0": &F.Feed{Name: "F0", Target: t("G1.F0")}, - "F1": &F.Feed{Name: "F1", Target: t("G1.bar.F1")}, - "F2": &F.Feed{Name: "F2", Target: t("G1.baz")}, - "F3": &F.Feed{Name: "F3", Target: t("G1.G4.F3")}, + result: Feeds{ + "F0": Feed{Name: "F0", Target: t("G1.F0")}, + "F1": Feed{Name: "F1", Target: t("G1.bar.F1")}, + "F2": Feed{Name: "F2", Target: t("G1.baz")}, + "F3": Feed{Name: "F3", Target: t("G1.G4.F3")}, }, }, } for _, tt := range tests { tst.Run(tt.name, func(tst *testing.T) { - var feeds = F.Feeds{} + var feeds = Feeds{} err := buildFeeds(tt.feeds, t(tt.target), feeds) if (err != nil) != tt.wantErr { tst.Errorf("buildFeeds() error = %v, wantErr %v", err, tt.wantErr) return } if !tt.wantErr && !reflect.DeepEqual(feeds, tt.result) { - tst.Errorf("buildFeeds() got = %v, want %v", feeds, tt.result) + tst.Errorf("buildFeeds() got: %s\nwant: %s", spew.Sdump(feeds), spew.Sdump(tt.result)) } }) } } -func defaultConfig(feeds []configGroupFeed, global C.Map) config { +func defaultConfig(feeds []configGroupFeed, global Map) config { + defCfg := WithDefault() + if global != nil { + defCfg.GlobalConfig = global + } return config{ - GlobalOptions: C.DefaultGlobalOptions, - GlobalConfig: global, - Feeds: feeds, + Config: defCfg, + Feeds: feeds, + GlobalConfig: global, } } //noinspection GoNilness,GoNilness -func TestParse(tst *testing.T) { +func TestUnmarshal(tst *testing.T) { tests := []struct { name string inp string @@ -149,14 +153,21 @@ func TestParse(tst *testing.T) { inp: "", wantErr: false, config: defaultConfig(nil, nil)}, {name: "Trash", inp: "Something", wantErr: true}, {name: "Simple config", - inp: "something: 1\nsomething_else: 2", wantErr: false, config: defaultConfig(nil, C.Map{"something": 1, "something_else": 2})}, + inp: "something: 1\nsomething_else: 2", wantErr: false, config: defaultConfig(nil, Map{"something": 1, "something_else": 2})}, {name: "Known config", inp: "whatever: 2\ndefault-email: foo@foobar.de\ntimeout: 60\nsomething: 1", wantErr: false, config: func() config { - c := defaultConfig(nil, C.Map{"something": 1, "whatever": 2}) + c := defaultConfig(nil, Map{"something": 1, "whatever": 2}) c.Timeout = 60 c.DefaultEmail = "foo@foobar.de" return c }()}, + {name: "Known config with feed-options", + inp: "whatever: 2\ntimeout: 60\noptions:\n min-frequency: 6", wantErr: false, config: func() config { + c := defaultConfig(nil, Map{"whatever": 2}) + c.Timeout = 60 + c.FeedOptions.MinFreq = i(6) + return c + }()}, {name: "Config with feed", inp: ` something: 1 @@ -169,14 +180,14 @@ feeds: `, wantErr: false, config: defaultConfig([]configGroupFeed{ - {Target: s("bar"), Feed: feed{ + {Target: s("bar"), Feed: Feed{ Name: "Foo", Url: "whatever", - Options: C.Options{ - MinFreq: 0, + Options: Options{ + MinFreq: nil, InclImages: b(true), }, - }}}, C.Map{"something": 1})}, + }}}, Map{"something": 1})}, {name: "Feeds", inp: ` @@ -191,19 +202,19 @@ feeds: `, wantErr: false, config: defaultConfig([]configGroupFeed{ - {Target: nil, Feed: feed{ + {Target: nil, Feed: Feed{ Name: "Foo", Url: "whatever", - Options: C.Options{ - MinFreq: 2, + Options: Options{ + MinFreq: i(2), InclImages: nil, }, }}, - {Target: s("bla"), Feed: feed{ + {Target: s("bla"), Feed: Feed{ Name: "Shrubbery", Url: "google.de", - Options: C.Options{ - MinFreq: 0, + Options: Options{ + MinFreq: nil, InclImages: b(false), }, }}, @@ -236,7 +247,7 @@ feeds: `, wantErr: false, config: defaultConfig([]configGroupFeed{ - {Target: nil, Feed: feed{ + {Target: nil, Feed: Feed{ Name: "Foo", Url: "whatever", }}, @@ -246,10 +257,10 @@ feeds: {Target: s(""), Group: group{ Group: "G2", Feeds: []configGroupFeed{ - {Target: nil, Feed: feed{Name: "F1", Url: "google.de"}}, + {Target: nil, Feed: Feed{Name: "F1", Url: "google.de"}}, }}, }, - {Target: nil, Feed: feed{Name: "F2"}}, + {Target: nil, Feed: Feed{Name: "F2"}}, {Target: nil, Group: group{Group: "G3"}}, }}, }, @@ -260,13 +271,13 @@ feeds: for _, tt := range tests { tst.Run(tt.name, func(tst *testing.T) { var buf = []byte(tt.inp) - got, err := parse(buf) + got, err := unmarshal(buf, WithDefault()) if (err != nil) != tt.wantErr { tst.Errorf("parse() error = %v, wantErr %v", err, tt.wantErr) return } if err == nil && !reflect.DeepEqual(got, tt.config) { - tst.Errorf("parse() got = %#v, want %#v", got, tt.config) + tst.Errorf("parse() got: %s\nwant: %s", spew.Sdump(got), spew.Sdump(tt.config)) } }) } |