func tests: install dependencies from make, log test helpers (#2314)

.github/workflows/bats-hub.yml

@@ -44,9 +44,6 @@ jobs:
         GOBIN: /usr/local/bin
       run: |
         sudo apt -qq -y -o=Dpkg::Use-Pty=0 install build-essential daemonize jq netcat-openbsd libre2-dev
-        go install github.com/mikefarah/yq/v4@latest
-        go install github.com/cloudflare/cfssl/cmd/cfssl@master
-        go install github.com/cloudflare/cfssl/cmd/cfssljson@master
 
     - name: "Build crowdsec and fixture"
       run: make bats-clean bats-build bats-fixture BUILD_STATIC=1

.github/workflows/bats-mysql.yml

@@ -51,9 +51,6 @@ jobs:
         GOBIN: /usr/local/bin
       run: |
         sudo apt -qq -y -o=Dpkg::Use-Pty=0 install build-essential daemonize jq netcat-openbsd libre2-dev
-        go install github.com/mikefarah/yq/v4@latest
-        go install github.com/cloudflare/cfssl/cmd/cfssl@master
-        go install github.com/cloudflare/cfssl/cmd/cfssljson@master
 
     - name: "Build crowdsec and fixture"
       run: |

.github/workflows/bats-postgres.yml

@@ -52,9 +52,6 @@ jobs:
         GOBIN: /usr/local/bin
       run: |
         sudo apt -qq -y -o=Dpkg::Use-Pty=0 install build-essential daemonize jq netcat-openbsd libre2-dev
-        go install github.com/mikefarah/yq/v4@latest
-        go install github.com/cloudflare/cfssl/cmd/cfssl@master
-        go install github.com/cloudflare/cfssl/cmd/cfssljson@master
 
     - name: "Build crowdsec and fixture (DB_BACKEND: pgx)"
       run: |

.github/workflows/bats-sqlite-coverage.yml

@@ -41,9 +41,6 @@ jobs:
         GOBIN: /usr/local/bin
       run: |
         sudo apt -qq -y -o=Dpkg::Use-Pty=0 install build-essential daemonize jq netcat-openbsd libre2-dev
-        go install github.com/mikefarah/yq/v4@latest
-        go install github.com/cloudflare/cfssl/cmd/cfssl@master
-        go install github.com/cloudflare/cfssl/cmd/cfssljson@master
 
     - name: "Build crowdsec and fixture"
       run: |

.gitignore

@@ -15,6 +15,9 @@
 *.test
 *.cover
 
+# Test dependencies
+test/tools/*
+
 # VMs used for dev/test
 
 .vagrant

test/README.md

@@ -56,9 +56,6 @@ architectures.
 ## pre-requisites
 
  - `git submodule init; git submodule update`
- - `go install github.com/cloudflare/cfssl/cmd/cfssl@latest`
- - `go install github.com/cloudflare/cfssl/cmd/cfssljson@latest`
- - `go install github.com/mikefarah/yq/v4@latest`
  - `base64`
  - `bash>=4.4`
  - `curl`
@@ -89,7 +86,7 @@ In BATS, you write tests in the form of Bash functions that have unique
 descriptions (the name of the test). You can do most things that you can
 normally do in a shell function. If there is any error condition, the test
 fails. A set of functions is provided to implement assertions, and a mechanism
-of `setup`/`teardown` is provided a the level of individual tests (functions)
+of `setup`/`teardown` is provided at the level of individual tests (functions)
 or group of tests (files).
 
 The stdout/stderr of the commands within the test function are captured by
@@ -129,11 +126,6 @@ included in a larger test suite. The TAP specification is pretty minimalist and
 some glue may be needed.
 
 
-Other tools that you can find useful:
-
- - [mikefarah/yq](https://github.com/mikefarah/yq) - to parse and update YAML files on the fly
- - [aliou/bats.vim](https://github.com/aliou/bats.vim) - for syntax highlighting (use bash otherwise)
-
 # setup and teardown
 
 If you have read the bats-core tutorial linked above, you are aware of the

test/bats.mk

@@ -51,6 +51,7 @@ export CONFIG_BACKEND="$(CONFIG_BACKEND)"
 export PACKAGE_TESTING="$(PACKAGE_TESTING)"
 export TEST_COVERAGE="$(TEST_COVERAGE)"
 export GOCOVERDIR="$(TEST_DIR)/coverage"
+export PATH="$(TEST_DIR)/tools:$(PATH)"
 endef
 
 bats-all: bats-clean bats-build bats-fixture bats-test bats-test-hub

test/bin/check-requirements

@@ -54,47 +54,25 @@ check_pkill() {
     fi
 }
 
-check_yq() {
-    # shellcheck disable=SC2016
-    howto_install='You can install it with your favorite package manager (including snap) or with "go install github.com/mikefarah/yq/v4@latest" and add ~/go/bin to $PATH.'
-    if ! command -v yq >/dev/null; then
-        die "Missing required program 'yq'. ${howto_install}"
-    fi
-    if ! (yq --version | grep mikefarah >/dev/null); then
-        die "yq exists but it's not the one we need (mikefarah/yq). ${howto_install}"
-    fi
-}
-
 check_daemonizer() {
     if ! command -v daemonize >/dev/null; then
         die "missing required program 'daemonize' (package 'daemonize' or 'https://github.com/bmc/daemonize')"
     fi
 }
 
-check_cfssl() {
-    # shellcheck disable=SC2016
-    howto_install='You can install it with "go install github.com/cloudflare/cfssl/cmd/cfssl@latest" and add ~/go/bin to $PATH.'
-    if ! command -v cfssl >/dev/null; then
-        die "Missing required program 'cfssl'. ${howto_install}"
-    fi
-}
+echo "Checking requirements..."
 
-check_cfssljson() {
-    # shellcheck disable=SC2016
-    howto_install='You can install it with "go install github.com/cloudflare/cfssl/cmd/cfssljson@latest" and add ~/go/bin to $PATH.'
-    if ! command -v cfssljson >/dev/null; then
-        die "Missing required program 'cfssljson'. ${howto_install}"
-    fi
-}
+GOBIN=${TEST_DIR}/tools
+export GOBIN
+go install github.com/mikefarah/yq/v4@latest
+go install github.com/cloudflare/cfssl/cmd/cfssl@master
+go install github.com/cloudflare/cfssl/cmd/cfssljson@master
 
 check_bats_core
 check_curl
 check_daemonizer
-check_cfssl
-check_cfssljson
 check_jq
 check_nc
 check_base64
 check_python3
-check_yq
 check_pkill

test/lib/setup_file.sh

@@ -127,6 +127,24 @@ is_db_sqlite() {
 }
 export -f is_db_sqlite
 
+crowdsec_log() {
+    echo "$(config_get .common.log_dir)"/crowdsec.log
+}
+export -f crowdsec_log
+
+truncate_log() {
+    true > "$(crowdsec_log)"
+}
+export -f truncate_log
+
+assert_log() {
+    local oldout="${output:-}"
+    output="$(cat "$(crowdsec_log)")"
+    assert_output "$@"
+    output="${oldout}"
+}
+export -f assert_log
+
 # Compare ignoring the key order, and allow "expected" without quoted identifiers.
 # Preserve the output variable in case the following commands require it.
 assert_json() {

test/tools/.do-not-remove

@@ -0,0 +1 @@
+this directory is populated by test dependencies, and is not checked in git