Fix pipeline, emoji and syntax (#713)

Fixes #697

Switched to golangci-lint, fixes issues with buildkite and does some linting fixes to appease the new linters.

.buildkite/pipeline.yaml

@@ -1,50 +1,49 @@
 steps:
   - command:
-    - "go build ./cmd/..."
+    # https://github.com/golangci/golangci-lint#memory-usage-of-golangci-lint
-    label: ":hammer-and-wrench: Build / :go: 1.11"
+    - "GOGC=20 ./scripts/find-lint.sh"
-    env:
+    label: "\U0001F9F9 Lint / :go: 1.12"
-      GOGC: "400"
+    agents:
-      DENDRITE_LINT_DISABLE_GC: "1"
+      # Use a larger instance as linting takes a looot of memory
+      queue: "medium"
     plugins:
       - docker#v3.0.1:
-        image: "golang:1.11-alpine"
+          image: "golang:1.12"
 
-  - command:
+  - wait
-    - "go test ./..."
-    label: ":female-scientist: Unit tests / :go: 1.11"
-    env:
-      GOGC: "400"
-      DENDRITE_LINT_DISABLE_GC: "1"
-    plugins:
-      - docker#v3.0.1:
-        image: "golang:1.11-alpine"
 
   - command:
     - "go build ./cmd/..."
-    label: ":hammer-and-wrench: Build / :go: 1.12"
+    label: "\U0001F528 Build / :go: 1.11"
-    env:
-      GOGC: "400"
-      DENDRITE_LINT_DISABLE_GC: "1"
     plugins:
       - docker#v3.0.1:
-        image: "golang:1.12-alpine"
+          image: "golang:1.11"
+    retry:
+      automatic:
+        - exit_status: 128
+          limit: 3
+
+  - command:
+    - "go build ./cmd/..."
+    label: "\U0001F528 Build / :go: 1.12"
+    plugins:
+      - docker#v3.0.1:
+          image: "golang:1.12"
+    retry:
+      automatic:
+        - exit_status: 128
+          limit: 3
 
   - command:
     - "go test ./..."
-    label: ":female-scientist: Unit tests / :go: 1.12"
+    label: "\U0001F9EA Unit tests / :go: 1.11"
-    env:
-      GOGC: "400"
-      DENDRITE_LINT_DISABLE_GC: "1"
     plugins:
       - docker#v3.0.1:
-        image: "golang:1.12-alpine"
+          image: "golang:1.11"
 
   - command:
-    - "./scripts/find-lint.sh"
+    - "go test ./..."
-    label: ":lower_left_crayon: Lint / :go: 1.12"
+    label: "\U0001F9EA Unit tests / :go: 1.12"
-    env:
-      GOGC: "400"
-      DENDRITE_LINT_DISABLE_GC: "1"
     plugins:
       - docker#v3.0.1:
-        image: "golang:1.12-alpine"
+          image: "golang:1.12"

.golangci.yml

@@ -0,0 +1,280 @@
+# Config file for golangci-lint
+
+# options for analysis running
+run:
+  # default concurrency is a available CPU number
+  concurrency: 4
+
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  deadline: 30m
+
+  # exit code when at least one issue was found, default is 1
+  issues-exit-code: 1
+
+  # include test files or not, default is true
+  tests: true
+
+  # list of build tags, all linters use it. Default is empty list.
+  #build-tags:
+  #  - mytag
+
+  # which dirs to skip: they won't be analyzed;
+  # can use regexp here: generated.*, regexp is applied on full path;
+  # default value is empty list, but next dirs are always skipped independently
+  # from this option's value:
+  #   	vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
+  skip-dirs:
+    - bin
+    - docs
+
+  # which files to skip: they will be analyzed, but issues from them
+  # won't be reported. Default value is empty list, but there is
+  # no need to include all autogenerated files, we confidently recognize
+  # autogenerated files. If it's not please let us know.
+  skip-files:
+    - ".*\\.md$"
+    - ".*\\.sh$"
+    - "^cmd/syncserver-integration-tests/testdata.go$"
+
+  # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
+  # If invoked with -mod=readonly, the go command is disallowed from the implicit
+  # automatic updating of go.mod described above. Instead, it fails when any changes
+  # to go.mod are needed. This setting is most useful to check that go.mod does
+  # not need updates, such as in a continuous integration and testing system.
+  # If invoked with -mod=vendor, the go command assumes that the vendor
+  # directory holds the correct copies of dependencies and ignores
+  # the dependency descriptions in go.mod.
+  #modules-download-mode: (release|readonly|vendor)
+
+
+# output configuration options
+output:
+  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
+  format: colored-line-number
+
+  # print lines of code with issue, default is true
+  print-issued-lines: true
+
+  # print linter name in the end of issue text, default is true
+  print-linter-name: true
+
+
+# all available settings of specific linters
+linters-settings:
+  errcheck:
+    # report about not checking of errors in type assertions: `a := b.(MyStruct)`;
+    # default is false: such cases aren't reported by default.
+    check-type-assertions: false
+
+    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
+    # default is false: such cases aren't reported by default.
+    check-blank: false
+
+    # [deprecated] comma-separated list of pairs of the form pkg:regex
+    # the regex is used to ignore names within pkg. (default "fmt:.*").
+    # see https://github.com/kisielk/errcheck#the-deprecated-method for details
+    #ignore: fmt:.*,io/ioutil:^Read.*
+
+    # path to a file containing a list of functions to exclude from checking
+    # see https://github.com/kisielk/errcheck#excluding-functions for details
+    #exclude: /path/to/file.txt
+  govet:
+    # report about shadowed variables
+    check-shadowing: true
+
+    # settings per analyzer
+    settings:
+      printf: # analyzer name, run `go tool vet help` to see all analyzers
+        funcs: # run `go tool vet help printf` to see available settings for `printf` analyzer
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
+  golint:
+    # minimal confidence for issues, default is 0.8
+    min-confidence: 0.8
+  gofmt:
+    # simplify code: gofmt with `-s` option, true by default
+    simplify: true
+  goimports:
+    # put imports beginning with prefix after 3rd-party packages;
+    # it's a comma-separated list of prefixes
+    #local-prefixes: github.com/org/project
+  gocyclo:
+    # minimal code complexity to report, 30 by default (but we recommend 10-20)
+    min-complexity: 12
+  maligned:
+    # print struct with more effective memory layout or not, false by default
+    suggest-new: true
+  dupl:
+    # tokens count to trigger issue, 150 by default
+    threshold: 100
+  goconst:
+    # minimal length of string constant, 3 by default
+    min-len: 3
+    # minimal occurrences count to trigger, 3 by default
+    min-occurrences: 3
+  depguard:
+    list-type: blacklist
+    include-go-root: false
+    packages:
+    #  - github.com/davecgh/go-spew/spew
+  misspell:
+    # Correct spellings using locale preferences for US or UK.
+    # Default is to use a neutral variety of English.
+    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
+    locale: UK
+    ignore-words:
+    #  - someword
+  lll:
+    # max line length, lines longer will be reported. Default is 120.
+    # '\t' is counted as 1 character by default, and can be changed with the tab-width option
+    line-length: 96
+    # tab width in spaces. Default to 1.
+    tab-width: 1
+  unused:
+    # treat code as a program (not a library) and report unused exported identifiers; default is false.
+    # XXX: if you enable this setting, unused will report a lot of false-positives in text editors:
+    # if it's called for subdir of a project it can't find funcs usages. All text editor integrations
+    # with golangci-lint call it on a directory with the changed file.
+    check-exported: false
+  unparam:
+    # Inspect exported functions, default is false. Set to true if no external program/library imports your code.
+    # XXX: if you enable this setting, unparam will report a lot of false-positives in text editors:
+    # if it's called for subdir of a project it can't find external interfaces. All text editor integrations
+    # with golangci-lint call it on a directory with the changed file.
+    check-exported: false
+  nakedret:
+    # make an issue if func has more lines of code than this setting and it has naked returns; default is 30
+    max-func-lines: 60
+  prealloc:
+    # XXX: we don't recommend using this linter before doing performance profiling.
+    # For most programs usage of prealloc will be a premature optimization.
+
+    # Report preallocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
+    # True by default.
+    simple: true
+    range-loops: true # Report preallocation suggestions on range loops, true by default
+    for-loops: false # Report preallocation suggestions on for loops, false by default
+  gocritic:
+    # Which checks should be enabled; can't be combined with 'disabled-checks';
+    # See https://go-critic.github.io/overview#checks-overview
+    # To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`
+    # By default list of stable checks is used.
+    #enabled-checks:
+
+    # Which checks should be disabled; can't be combined with 'enabled-checks'; default is empty
+    #disabled-checks:
+
+    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint` run to see all tags and checks.
+    # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags".
+    #enabled-tags:
+    #  - performance
+
+    settings: # settings passed to gocritic
+      captLocal: # must be valid enabled check name
+        paramsOnly: true
+      #rangeValCopy:
+      #  sizeThreshold: 32
+
+linters:
+  enable:
+    - deadcode
+    - errcheck
+    - goconst
+    - gocyclo
+    - goimports # Does everything gofmt does
+    - gosimple
+    - ineffassign
+    - megacheck
+    - misspell # Check code comments, whereas misspell in CI checks *.md files
+    - nakedret
+    - staticcheck
+    - structcheck
+    - unparam
+    - unused
+    - varcheck
+  enable-all: false
+  disable:
+    - bodyclose
+    - depguard
+    - dupl
+    - gochecknoglobals
+    - gochecknoinits
+    - gocritic
+    - gofmt
+    - golint
+    - gosec # Should turn back on soon
+    - interfacer
+    - lll
+    - maligned
+    - prealloc # Should turn back on soon
+    - scopelint
+    - stylecheck
+    - typecheck # Should turn back on soon
+    - unconvert # Should turn back on soon
+  disable-all: false
+  presets:
+  fast: false
+
+
+issues:
+  # List of regexps of issue texts to exclude, empty list by default.
+  # But independently from this option we use default exclude patterns,
+  # it can be disabled by `exclude-use-default: false`. To list all
+  # excluded by default patterns execute `golangci-lint run --help`
+  exclude:
+  # - abcdef
+
+  # Excluding configuration per-path, per-linter, per-text and per-source
+  exclude-rules:
+    # Exclude some linters from running on tests files.
+    - path: _test\.go
+      linters:
+        - gocyclo
+        - errcheck
+        - dupl
+        - gosec
+
+    # Exclude known linters from partially hard-vendored code,
+    # which is impossible to exclude via "nolint" comments.
+    - path: internal/hmac/
+      text: "weak cryptographic primitive"
+      linters:
+        - gosec
+
+    # Exclude some staticcheck messages
+    - linters:
+        - staticcheck
+      text: "SA9003:"
+
+    # Exclude lll issues for long lines with go:generate
+    - linters:
+        - lll
+      source: "^//go:generate "
+
+  # Independently from option `exclude` we use default exclude patterns,
+  # it can be disabled by this option. To list all
+  # excluded by default patterns execute `golangci-lint run --help`.
+  # Default value for this option is true.
+  exclude-use-default: false
+
+  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
+  max-issues-per-linter: 0
+
+  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
+  max-same-issues: 0
+
+  # Show only new issues: if there are unstaged changes or untracked files,
+  # only those changes are analyzed, else only changes in HEAD~ are analyzed.
+  # It's a super-useful option for integration of golangci-lint into existing
+  # large codebase. It's not practical to fix all existing issues at the moment
+  # of integration: much better don't allow issues in new code.
+  # Default is false.
+  new: false
+
+  # Show only new issues created after git revision `REV`
+  #new-from-rev: REV
+
+  # Show only new issues created in git patch with set file path.
+  #new-from-patch: path/to/patch/file

README.md

@@ -1,4 +1,4 @@
-# Dendrite [![Build Status](https://travis-ci.org/matrix-org/dendrite.svg?branch=master)](https://travis-ci.org/matrix-org/dendrite) [![CircleCI](https://circleci.com/gh/matrix-org/dendrite.svg?style=svg)](https://circleci.com/gh/matrix-org/dendrite) [![Dendrite Dev on Matrix](https://img.shields.io/matrix/dendrite-dev:matrix.org.svg?label=%23dendrite-dev%3Amatrix.org&logo=matrix&server_fqdn=matrix.org)](https://matrix.to/#/#dendrite-dev:matrix.org) [![Dendrite on Matrix](https://img.shields.io/matrix/dendrite:matrix.org.svg?label=%23dendrite%3Amatrix.org&logo=matrix&server_fqdn=matrix.org)](https://matrix.to/#/#dendrite:matrix.org)
+# Dendrite [![Build Status](https://badge.buildkite.com/4be40938ab19f2bbc4a6c6724517353ee3ec1422e279faf374.svg)](https://buildkite.com/matrix-dot-org/dendrite) [![CircleCI](https://circleci.com/gh/matrix-org/dendrite.svg?style=svg)](https://circleci.com/gh/matrix-org/dendrite) [![Dendrite Dev on Matrix](https://img.shields.io/matrix/dendrite-dev:matrix.org.svg?label=%23dendrite-dev%3Amatrix.org&logo=matrix&server_fqdn=matrix.org)](https://matrix.to/#/#dendrite-dev:matrix.org) [![Dendrite on Matrix](https://img.shields.io/matrix/dendrite:matrix.org.svg?label=%23dendrite%3Amatrix.org&logo=matrix&server_fqdn=matrix.org)](https://matrix.to/#/#dendrite:matrix.org)
 
 Dendrite will be a matrix homeserver written in go.
 

clientapi/auth/auth.go

@@ -130,7 +130,7 @@ func VerifyUserFromRequest(
 
 	return nil, &util.JSONResponse{
 		Code: http.StatusUnauthorized,
-		JSON: jsonerror.UnknownToken("Unrecognized access token"),
+		JSON: jsonerror.UnknownToken("Unrecognized access token"), // nolint: misspell
 	}
 }
 

clientapi/auth/storage/accounts/storage.go

@@ -23,6 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/common"
 	"github.com/matrix-org/gomatrixserverlib"
 	"golang.org/x/crypto/bcrypt"
+
 	// Import the postgres database driver.
 	_ "github.com/lib/pq"
 )

clientapi/jsonerror/jsonerror.go

@@ -87,7 +87,7 @@ func MissingToken(msg string) *MatrixError {
 }
 
 // UnknownToken is an error when the client tries to access a resource which
-// requires authentication and supplies an unrecognized token
+// requires authentication and supplies an unrecognised token
 func UnknownToken(msg string) *MatrixError {
 	return &MatrixError{"M_UNKNOWN_TOKEN", msg}
 }

clientapi/routing/login.go

@@ -19,6 +19,7 @@ import (
 
 	"context"
 	"database/sql"
+
 	"github.com/matrix-org/dendrite/clientapi/auth"
 	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
 	"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts"

cmd/client-api-proxy/main.go

@@ -17,13 +17,14 @@ package main
 import (
 	"flag"
 	"fmt"
-	log "github.com/sirupsen/logrus"
 	"net/http"
 	"net/http/httputil"
 	"net/url"
 	"os"
 	"strings"
 	"time"
+
+	log "github.com/sirupsen/logrus"
 )
 
 const usage = `Usage: %s

cmd/federation-api-proxy/main.go

@@ -17,13 +17,14 @@ package main
 import (
 	"flag"
 	"fmt"
-	log "github.com/sirupsen/logrus"
 	"net/http"
 	"net/http/httputil"
 	"net/url"
 	"os"
 	"strings"
 	"time"
+
+	log "github.com/sirupsen/logrus"
 )
 
 const usage = `Usage: %s

cmd/kafka-producer/main.go

@@ -18,9 +18,10 @@ import (
 	"bufio"
 	"flag"
 	"fmt"
-	"github.com/Shopify/sarama"
 	"os"
 	"strings"
+
+	"github.com/Shopify/sarama"
 )
 
 const usage = `Usage: %s

common/config/config.go

@@ -585,7 +585,7 @@ func (config *Dendrite) check(monolithic bool) error {
 	}
 
 	// Due to how Golang manages its interface types, this condition is not redundant.
-	// In order to get the proper behavior, it is necessary to return an explicit nil
+	// In order to get the proper behaviour, it is necessary to return an explicit nil
 	// and not a nil configErrors.
 	// This is because the following equalities hold:
 	// error(nil) == nil

common/log.go

@@ -76,7 +76,7 @@ func SetupHookLogging(hooks []config.LogrusHook, componentName string) {
 		// Check we received a proper logging level
 		level, err := logrus.ParseLevel(hook.Level)
 		if err != nil {
-			logrus.Fatalf("Unrecognized logging level %s: %q", hook.Level, err)
+			logrus.Fatalf("Unrecognised logging level %s: %q", hook.Level, err)
 		}
 
 		// Perform a first filter on the logs according to the lowest level of all
@@ -90,7 +90,7 @@ func SetupHookLogging(hooks []config.LogrusHook, componentName string) {
 			checkFileHookParams(hook.Params)
 			setupFileHook(hook, level, componentName)
 		default:
-			logrus.Fatalf("Unrecognized logging hook type: %s", hook.Type)
+			logrus.Fatalf("Unrecognised logging hook type: %s", hook.Type)
 		}
 	}
 }

common/partition_offset_table.go

@@ -50,7 +50,6 @@ type PartitionOffsetStatements struct {
 // Prepare converts the raw SQL statements into prepared statements.
 // Takes a prefix to prepend to the table name used to store the partition offsets.
 // This allows multiple components to share the same database schema.
-// nolint: safesql
 func (s *PartitionOffsetStatements) Prepare(db *sql.DB, prefix string) (err error) {
 	_, err = db.Exec(strings.Replace(partitionOffsetsSchema, "${prefix}", prefix, -1))
 	if err != nil {

common/test/client.go

@@ -34,7 +34,7 @@ type Request struct {
 	LastErr          *LastRequestErr
 }
 
-// LastRequestErr is a synchronized error wrapper
+// LastRequestErr is a synchronised error wrapper
 // Useful for obtaining the last error from a set of requests
 type LastRequestErr struct {
 	sync.Mutex

common/types.go

@@ -43,7 +43,7 @@ type DisplayName struct {
 
 // WeakBoolean is a type that will Unmarshal to true or false even if the encoded
 // representation is "true"/1 or "false"/0, as well as whatever other forms are
-// recognized by strconv.ParseBool
+// recognised by strconv.ParseBool
 type WeakBoolean bool
 
 // UnmarshalJSON is overridden here to allow strings vaguely representing a true

federationapi/routing/state.go

@@ -75,7 +75,8 @@ func parseEventIDParam(
 ) (eventID string, resErr *util.JSONResponse) {
 	URL, err := url.Parse(request.RequestURI())
 	if err != nil {
-		*resErr = util.ErrorResponse(err)
+		response := util.ErrorResponse(err)
+		resErr = &response
 		return
 	}
 

linter-fast.json

@@ -1,16 +0,0 @@
-{
-    "Vendor": true,
-    "Cyclo": 12,
-    "Deadline": "5m",
-    "Enable": [
-        "vetshadow",
-        "deadcode",
-        "gocyclo",
-        "ineffassign",
-        "misspell",
-        "errcheck",
-        "vet",
-        "gofmt",
-        "goconst"
-    ]
-}

linter.json

@@ -1,20 +0,0 @@
-{
-    "Vendor": true,
-    "Cyclo": 12,
-    "Deadline": "5m",
-    "Enable": [
-        "vetshadow",
-        "deadcode",
-        "gocyclo",
-        "golint",
-        "varcheck",
-        "structcheck",
-        "ineffassign",
-        "misspell",
-        "unparam",
-        "errcheck",
-        "vet",
-        "gofmt",
-        "goconst"
-    ]
-}

mediaapi/thumbnailer/thumbnailer_nfnt.go

@@ -20,9 +20,11 @@ import (
 	"context"
 	"image"
 	"image/draw"
+
 	// Imported for gif codec
 	_ "image/gif"
 	"image/jpeg"
+
 	// Imported for png codec
 	_ "image/png"
 	"os"
@@ -258,9 +260,6 @@ func adjustSize(dst types.Path, img image.Image, w, h int, crop bool, logger *lo
 		out = target
 	} else {
 		out = resize.Thumbnail(uint(w), uint(h), img, resize.Lanczos3)
-		if err != nil {
-			return -1, -1, err
-		}
 	}
 
 	if err = writeFile(out, string(dst)); err != nil {

publicroomsapi/storage/public_rooms_table.go

@@ -134,7 +134,6 @@ type publicRoomsStatements struct {
 	updateRoomAttributeStmts                map[string]*sql.Stmt
 }
 
-// nolint: safesql
 func (s *publicRoomsStatements) prepare(db *sql.DB) (err error) {
 	_, err = db.Exec(publicRoomsSchema)
 	if err != nil {

roomserver/storage/prepare.go

@@ -25,7 +25,6 @@ type statementList []struct {
 }
 
 // prepare the SQL for each statement in the list and assign the result to the prepared statement.
-// nolint: safesql
 func (s statementList) prepare(db *sql.DB) (err error) {
 	for _, statement := range s {
 		if *statement.statement, err = db.Prepare(statement.sql); err != nil {

scripts/find-lint.sh

@@ -3,44 +3,26 @@
 # Runs the linters against dendrite
 
 # The linters can take a lot of resources and are slow, so they can be
-# configured using two environment variables:
+# configured using the following environment variables:
 #
 # - `DENDRITE_LINT_CONCURRENCY` - number of concurrent linters to run,
-#   gometalinter defaults this to 8
+#   golangci-lint defaults this to NumCPU
-# - `DENDRITE_LINT_DISABLE_GC` - if set then the the go gc will be disabled
+# - `GOGC` - how often to perform garbage collection during golangci-lint runs.
-#   when running the linters, speeding them up but using much more memory.
+#   Essentially a ratio of memory/speed. See https://github.com/golangci/golangci-lint#memory-usage-of-golangci-lint
+#   for more info.
 
 
 set -eux
 
 cd `dirname $0`/..
 
-# gometalinter doesn't seem to work without this.
-# We should move from gometalinter asap as per https://github.com/matrix-org/dendrite/issues/697 so this is a temporary
-# fix.
-export GO111MODULE=off
-
 args=""
 if [ ${1:-""} = "fast" ]
-then args="--config=linter-fast.json"
+then args="--fast"
-else args="--config=linter.json"
 fi
 
-if [ -n "${DENDRITE_LINT_CONCURRENCY:-}" ]
+echo "Installing golangci-lint..."
-then args="$args --concurrency=$DENDRITE_LINT_CONCURRENCY"
+go get github.com/golangci/golangci-lint/cmd/golangci-lint
-fi
-
-if [ -z "${DENDRITE_LINT_DISABLE_GC:-}" ]
-then args="$args --enable-gc"
-fi
-
-echo "Installing lint search engine..."
-go get github.com/alecthomas/gometalinter/
-
-gometalinter --config=linter.json ./... --install
 
 echo "Looking for lint..."
-gometalinter ./... $args
+golangci-lint run $args
-
-echo "Double checking spelling..."
-misspell -error src *.md

syncapi/consumers/roomserver.go

@@ -134,10 +134,6 @@ func (s *OutputRoomEventConsumer) onNewRoomEvent(
 		msg.RemovesStateEventIDs,
 		msg.TransactionID,
 	)
-	if err != nil {
-		return err
-	}
-
 	if err != nil {
 		// panic rather than continue with an inconsistent database
 		log.WithFields(log.Fields{

syncapi/storage/syncserver.go

@@ -23,6 +23,7 @@ import (
 
 	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
 	"github.com/matrix-org/dendrite/roomserver/api"
+
 	// Import the postgres database driver.
 	_ "github.com/lib/pq"
 	"github.com/matrix-org/dendrite/common"

typingserver/cache/cache.go

@@ -28,7 +28,7 @@ type TypingCache struct {
 	data map[string]userSet
 }
 
-// NewTypingCache returns a new TypingCache initialized for use.
+// NewTypingCache returns a new TypingCache initialised for use.
 func NewTypingCache() *TypingCache {
 	return &TypingCache{data: make(map[string]userSet)}
 }

typingserver/cache/cache_test.go

@@ -38,7 +38,7 @@ func TestTypingCache(t *testing.T) {
 	})
 }
 
-func testAddTypingUser(t *testing.T, tCache *TypingCache) {
+func testAddTypingUser(t *testing.T, tCache *TypingCache) { // nolint: unparam
 	present := time.Now()
 	tests := []struct {
 		userID string