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Create unit tests for BATS helper functions
Signed-off-by: Jan Dubois <jan.dubois@suse.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,263 @@ | ||
| load '../helpers/load' | ||
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| ######################################################################## | ||
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| local_setup() { | ||
| COUNTER="${BATS_FILE_TMPDIR}/counter" | ||
| echo 0 >"$COUNTER" | ||
| } | ||
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| # Increment counter file. Return success when counter >= max. | ||
| inc_counter() { | ||
| local max=${1-9999} | ||
| local counter=$(($(cat "$COUNTER") + 1)) | ||
| echo $counter >"$COUNTER" | ||
| ((counter >= max)) | ||
| } | ||
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| assert_counter_is() { | ||
| run cat "${COUNTER}" | ||
| assert_output "$1" | ||
| } | ||
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| ######################################################################## | ||
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| check_truthiness() { | ||
| local predicate=$1 | ||
| local value | ||
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| # test true values | ||
| for value in 1 true True TRUE yes Yes YES any; do | ||
| run "$predicate" "$value" | ||
| if [[ $predicate == is_true ]]; then | ||
| assert_success | ||
| else | ||
| assert_failure | ||
| fi | ||
| done | ||
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| # test false values | ||
| for value in 0 false False FALSE no No NO ''; do | ||
| run "$predicate" "$value" | ||
| if [[ $predicate == is_true ]]; then | ||
| assert_failure | ||
| else | ||
| assert_success | ||
| fi | ||
| done | ||
| } | ||
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| @test 'is_true' { | ||
| check_truthiness is_true | ||
| } | ||
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| @test 'is_false' { | ||
| check_truthiness is_false | ||
| } | ||
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| @test 'bool' { | ||
| run bool true | ||
| assert_output true | ||
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| run bool false | ||
| assert_output false | ||
| } | ||
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| ######################################################################## | ||
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| @test 'validate_enum OS should pass' { | ||
| run validate_enum OS darwin linux windows | ||
| assert_success | ||
| } | ||
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| @test 'validate_enum FRUIT should fail' { | ||
| FRUIT=apple | ||
| run validate_enum FRUIT banana cherry pear | ||
| assert_failure | ||
| # Can't check output; it is written using "fatal": | ||
| # FRUIT=apple is not a valid setting; select from [banana cherry pear] | ||
| } | ||
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| ######################################################################## | ||
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| @test 'is_xxx' { | ||
| # Exactly one of the is_xxx functions should return true | ||
| count=0 | ||
| for os in linux macos windows; do | ||
| if "is_$os"; then | ||
| ((++count)) | ||
| fi | ||
| done | ||
| ((count == 1)) | ||
| } | ||
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| ######################################################################## | ||
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| get_json_test_data() { | ||
| # The run/assert silliness is because shellcheck gets confused by direct assignment to $output | ||
| run echo '{"String":"string", "False":false, "Null":null}' | ||
| assert_success | ||
| } | ||
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| @test 'jq_output extracts string value' { | ||
| get_json_test_data | ||
| run jq_output .String | ||
| assert_success | ||
| assert_output string | ||
| } | ||
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| @test 'jq_output extracts "false" value' { | ||
| get_json_test_data | ||
| run jq_output .False | ||
| assert_success | ||
| assert_output false | ||
| } | ||
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| @test 'jq_output cannot extract "null" value' { | ||
| get_json_test_data | ||
| run jq_output .Null | ||
| assert_failure | ||
| assert_output null | ||
| } | ||
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| @test 'jq_output fails when key is not found' { | ||
| get_json_test_data | ||
| run jq_output .DoesNotExist | ||
| assert_failure | ||
| assert_output null | ||
| } | ||
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| @test 'jq_output fails on null' { | ||
| output=null | ||
| run jq_output .Anything | ||
| assert_failure | ||
| assert_output null | ||
| } | ||
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| @test 'jq_output fails on undefined' { | ||
| output=undefined | ||
| run jq_output .Anything | ||
| assert_failure | ||
| assert_output --partial "parse error" | ||
| } | ||
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| @test 'jq_output fails on non-JSON data' { | ||
| output="This is not JSON" | ||
| run jq_output .Anything | ||
| assert_failure | ||
| assert_output --partial "parse error" | ||
| } | ||
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| ######################################################################## | ||
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| @test 'this_function' { | ||
| foo() { | ||
| this_function | ||
| } | ||
| run foo | ||
| assert_success | ||
| assert_output foo | ||
| } | ||
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| @test 'calling_function' { | ||
| bar() { | ||
| baz | ||
| } | ||
| baz() { | ||
| calling_function | ||
| } | ||
| run bar | ||
| assert_success | ||
| assert_output bar | ||
| } | ||
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| ######################################################################## | ||
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| @test 'try will run command at least once' { | ||
| run try --max 0 --delay 5 inc_counter | ||
| assert_failure | ||
| assert_counter_is 1 | ||
| # "try" should not have called "sleep 5" at all | ||
| ((SECONDS < 2)) | ||
| } | ||
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| @test 'try will stop as soon as the command succeeds' { | ||
| run try --max 3 --delay 3 inc_counter 2 | ||
| assert_success | ||
| assert_counter_is 2 | ||
| # "try" should have called "sleep 3" exactly once | ||
| ((SECONDS >= 3)) | ||
| ((SECONDS < 6)) | ||
| } | ||
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| @test 'try will return after max retries' { | ||
| run try --max 3 --delay 2 inc_counter | ||
| assert_failure | ||
| assert_counter_is 3 | ||
| # "try" should have called "sleep 2" exactly twice | ||
| ((SECONDS >= 4)) | ||
| ((SECONDS < 6)) | ||
| } | ||
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| ######################################################################## | ||
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| check_image_without_tag() { | ||
| local image=$1 | ||
| local expect=${2-$1} | ||
| run image_without_tag "$image" | ||
| assert_success | ||
| assert_output "$expect" | ||
| } | ||
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| @test 'image_without_tag busybox' { | ||
| check_image_without_tag busybox | ||
| } | ||
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| @test 'image_without_tag busybox:latest' { | ||
| check_image_without_tag busybox:latest busybox | ||
| } | ||
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| @test 'image_without_tag busybox:5000' { | ||
| check_image_without_tag busybox:5000 busybox | ||
| } | ||
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| @test 'image_without_tag registry.io:5000' { | ||
| check_image_without_tag registry.io:5000 | ||
| } | ||
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| @test 'image_without_tag registry.io:5000/busybox' { | ||
| check_image_without_tag registry.io:5000/busybox | ||
| } | ||
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| @test 'image_without_tag registry.io:5000/busybox:8080' { | ||
| check_image_without_tag registry.io:5000/busybox:8080 registry.io:5000/busybox | ||
| } | ||
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| ######################################################################## | ||
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| @test 'unique_filename without extension' { | ||
| run unique_filename "$COUNTER" | ||
| assert_success | ||
| assert_output "${COUNTER}_2" | ||
| touch "$output" | ||
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| run unique_filename "$COUNTER" | ||
| assert_success | ||
| assert_output "${COUNTER}_3" | ||
| } | ||
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| @test 'unique_filename with extension' { | ||
| run unique_filename "$COUNTER" .png | ||
| assert_success | ||
| assert_output "${COUNTER}.png" | ||
| touch "$output" | ||
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| run unique_filename "$COUNTER" .png | ||
| assert_success | ||
| assert_output "${COUNTER}_2.png" | ||
| touch "$output" | ||
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| run unique_filename "$COUNTER" .png | ||
| assert_success | ||
| assert_output "${COUNTER}_3.png" | ||
| } |