Provide a look into the chache (#12)
That's the current state of my view into the cache. Both, HTML, JSON and CSV formats are available. It's far from perfect, but better than nothing at all. Before I continue, I want to check if this is going into the right direction. Co-authored-by: Lysander Trischler <twtxt@lyse.isobeef.org> Reviewed-on: #12 Co-authored-by: lyse <lyse@noreply@mills.io> Co-committed-by: lyse <lyse@noreply@mills.io>master
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{{define "content"}} |
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<article> |
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<div> |
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<hgroup> |
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<h2>{{ $.FeedsTitle }} ({{ $.Pager.Nums }})</h2> |
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</hgroup> |
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<form type="get"> |
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<label>Filter by case-insensitive URL substring: |
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<input type="text" name="q" value="{{ $.SearchQuery }}" /> |
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</label> |
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<input type="submit" value="Filter" /> |
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</form> |
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{{ template "feeds-pager" . }} |
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<table> |
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<thead> |
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<tr> |
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<th>Feed URL |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "url" "SortName" "feed URL") }} |
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</th> |
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<th>Successes |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "successes" "SortName" "number of successful fetch and parse attempts") }} |
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</th> |
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<th>Failures |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "failures" "SortName" "number of failed fetch and parse attempts") }} |
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</th> |
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<th>Discovered At |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "discovered" "SortName" "feed discovery timestamp") }} |
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</th> |
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<th>Last Scraped At |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "scraped" "SortName" "last scraped timestamp") }} |
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</th> |
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<th>Last Updated At |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "updated" "SortName" "last updated timestamp") }} |
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</th> |
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<th>Last Error |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "error" "SortName" "last error") }} |
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</th> |
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<th>Fetch Avg |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "fetchavg" "SortName" "fetch average") }} |
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</th> |
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<th>New Avg |
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{{ template "feeds-sort-links" (dict "Ctx" . "SortField" "newavg" "SortName" "new average") }} |
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</th> |
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</tr> |
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</thead> |
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<tbody> |
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{{ range $.Feeds }} |
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<tr> |
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<td><a href="{{ .URL }}" title="Visit {{ .URL }}">{{ .URL }}</a></td> |
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<td>{{ .Success }}</td> |
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<td>{{ .Failure }}</td> |
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<td>{{ if not .DiscoveredAt.IsZero }}{{ dateInZone "2006-01-02 15:04Z" .DiscoveredAt "UTC" }}{{ else }}unknown{{ end }}</td> |
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<td>{{ if not .LastScrapedAt.IsZero }}{{ dateInZone "2006-01-02 15:04Z" .LastScrapedAt "UTC" }}{{ else }}unknown{{ end }}</td> |
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<td>{{ .LastUpdated }}</td> |
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<td>{{ .LastError }}</td> |
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<td>{{ printf "%.2f" .FetchAvg }}</td> |
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<td>{{ printf "%.2f" .NewAvg }}</td> |
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</tr> |
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{{ end }} |
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<tbody> |
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</table> |
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{{ template "feeds-pager" . }} |
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</div> |
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<div></div> |
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</article> |
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<style> |
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.container { max-width: 100% } |
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th, td { padding: .2rem } |
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</style> |
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{{end}} |
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@ -0,0 +1,201 @@ |
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package internal |
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|
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import ( |
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"testing" |
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"time" |
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|
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"github.com/stretchr/testify/assert" |
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"github.com/stretchr/testify/require" |
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) |
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|
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func TestNonZeroRFC3339MillisUTC(t *testing.T) { |
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mustParseTime := func(ts string) time.Time { |
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timestamp, err := time.Parse(time.RFC3339Nano, ts) |
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require.NoError(t, err, "test setup error, cannot parse timestamp as RFC 3339 with nanoseconds") |
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return timestamp |
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} |
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|
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for _, tt := range []struct { |
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name string |
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timestamp time.Time |
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expected string |
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}{ |
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{ |
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name: "when zero timestamp, then return empty string", |
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timestamp: time.Time{}, |
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expected: "", |
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}, |
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{ |
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name: "when UTC timestamp, then return formatted timestamp", |
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timestamp: mustParseTime("2022-12-15T14:15:58.763999Z"), |
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expected: "2022-12-15T14:15:58.763Z", |
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}, |
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{ |
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name: "when UTC+0 timestamp, then return formatted timestamp", |
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timestamp: mustParseTime("2022-12-15T14:15:58.763999+00:00"), |
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expected: "2022-12-15T14:15:58.763Z", |
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}, |
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{ |
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name: "when UTC+1 timestamp, then return formatted timestamp in UTC", |
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timestamp: mustParseTime("2022-12-15T14:15:58.763999+01:00"), |
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expected: "2022-12-15T13:15:58.763Z", |
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}, |
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{ |
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name: "when UTC-1 timestamp in minutes granularity, then return formatted timestamp in UTC and milliseconds precision", |
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timestamp: mustParseTime("2022-12-15T14:15:00-01:00"), |
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expected: "2022-12-15T15:15:00.000Z", |
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}, |
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} { |
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t.Run(tt.name, func(t *testing.T) { |
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assert.Equal(t, tt.expected, NonZeroRFC3339MillisUTC(tt.timestamp)) |
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}) |
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} |
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} |
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|
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func TestFindIndex(t *testing.T) { |
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for _, tt := range []struct { |
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name string |
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elements []string |
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search string |
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expected int |
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}{ |
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{ |
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name: "nil slice does not contain empty string", |
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elements: nil, |
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search: "", |
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expected: -1, |
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}, |
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{ |
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name: "nil slice does not contain arbitrary string", |
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elements: []string{}, |
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search: "foo", |
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expected: -1, |
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}, |
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{ |
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name: "empty slice does not contain empty string", |
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elements: []string{}, |
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search: "", |
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expected: -1, |
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}, |
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{ |
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name: "empty slice does not contain arbitrary string", |
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elements: []string{}, |
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search: "foo", |
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expected: -1, |
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}, |
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{ |
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name: "single element slice does not contain empty string", |
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elements: []string{"bar"}, |
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search: "", |
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expected: -1, |
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}, |
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{ |
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name: "single element slice does not contain different string", |
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elements: []string{"bar"}, |
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search: "foo", |
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expected: -1, |
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}, |
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{ |
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name: "single element slice does contain same string", |
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elements: []string{"bar"}, |
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search: "bar", |
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expected: 0, |
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}, |
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{ |
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name: "multiple element slice does not contain different string", |
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elements: []string{"bar", "foo"}, |
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search: "eggs", |
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expected: -1, |
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}, |
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{ |
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name: "multiple element slice does contain search string at first index", |
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elements: []string{"bar", "foo"}, |
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search: "bar", |
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expected: 0, |
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}, |
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{ |
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name: "multiple element slice does contain search string at second index", |
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elements: []string{"bar", "foo"}, |
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search: "foo", |
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expected: 1, |
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}, |
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{ |
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name: "multiple element slice with duplicates does contain search string and find first index", |
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elements: []string{"bar", "foo", "eggs", "and", "spam", "with", "eggs"}, |
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search: "eggs", |
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expected: 2, |
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}, |
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} { |
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t.Run(tt.name, func(t *testing.T) { |
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assert.Equal(t, tt.expected, FindIndex(tt.elements, tt.search)) |
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}) |
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} |
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} |
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|
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func TestDeleteIndex(t *testing.T) { |
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for _, tt := range []struct { |
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name string |
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elements []string |
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index int |
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expected []string |
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}{ |
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{ |
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name: "removing from nil slice returns nil", |
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elements: nil, |
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index: 0, |
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expected: nil, |
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}, |
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{ |
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name: "removing from empty slice returns nil", |
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elements: []string{}, |
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index: 0, |
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expected: []string{}, |
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}, |
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{ |
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name: "removing first element from single element slice returns empty slice", |
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elements: []string{"foo"}, |
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index: 0, |
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expected: []string{}, |
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}, |
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{ |
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name: "removing second element from single element slice returns same slice", |
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elements: []string{"foo"}, |
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index: 1, |
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expected: []string{"foo"}, |
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}, |
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{ |
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name: "removing before first element from single element slice returns same slice", |
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elements: []string{"foo"}, |
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index: -1, |
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expected: []string{"foo"}, |
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}, |
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{ |
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name: "removing first element from multiple element slice returns second element", |
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elements: []string{"foo", "bar"}, |
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index: 0, |
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expected: []string{"bar"}, |
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}, |
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{ |
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name: "removing second element from multiple element slice returns first element", |
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elements: []string{"foo", "bar"}, |
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index: 1, |
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expected: []string{"foo"}, |
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}, |
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{ |
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name: "removing third element from multiple element slice returns same slice", |
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elements: []string{"foo", "bar"}, |
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index: 2, |
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expected: []string{"foo", "bar"}, |
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}, |
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{ |
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name: "removing before first element from multiple element slice returns same slice", |
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elements: []string{"foo", "bar"}, |
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index: -1, |
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expected: []string{"foo", "bar"}, |
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}, |
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} { |
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