test-lz4-list.TestVerbose Class Reference

Inheritance diagram for test-lz4-list.TestVerbose:

Public Member Functions
def	setUpClass (self)
def	test_filename (self)
def	test_frame_number (self)
def	test_frame_type (self)
def	test_block (self)
def	test_checksum (self)
def	test_compressed (self)
def	test_uncompressed (self)
def	test_ratio (self)

Public Attributes
	vinfo_list
	cvinfo

Detailed Description

Definition at line 108 of file test-lz4-list.py.

Member Function Documentation

setUpClass()

def test-lz4-list.TestVerbose.setUpClass

(

self

)

Definition at line 110 of file test-lz4-list.py.

    def setUpClass(self):
        # Even do we're listing 2 files to test multiline working as expected.
        # we're only really interested in testing the output of the concat-all file.
        self.vinfo_list = []
        start = end = 0
        output = execute("{} --list -m -v {}/test_list_concat-all.lz4 {}/test_list_*M-lz4f-2f--content-size.lz4".format(LZ4, TEMP, TEMP), print_output=True)
        for i, line in enumerate(output):
            if line.startswith("test_list"):
                if start != 0 and end != 0:
                    self.vinfo_list.append(VerboseFileInfo(output[start:end]))
                start = i
            if not line:
                end = i
        self.vinfo_list.append(VerboseFileInfo(output[start:end]))
        # Populate file_frame_map as a reference of the expected info
        concat_file_list = glob.glob("/tmp/test_list_[!concat]*.lz4")
        # One of the files has 2 frames so duplicate it in this list to map each frame 1 to a single file
        for i, filename in enumerate(concat_file_list):
            if "2f--content-size" in filename:
                concat_file_list.insert(i, filename)
                break
        self.cvinfo = self.vinfo_list[0]
        self.cvinfo.file_frame_map = concat_file_list
        self.cvinfo.compressed_size = os.path.getsize("{}/test_list_concat-all.lz4".format(TEMP))
 

test_block()

def test-lz4-list.TestVerbose.test_block

(

self

)

Definition at line 153 of file test-lz4-list.py.

    def test_block(self):
        for i, frame_info in enumerate(self.cvinfo.frame_list):
            if "--BD" in self.cvinfo.file_frame_map[i]:
                self.assertRegex(self.cvinfo.frame_list[i]["block"], "^B[0-9]+D$", self.cvinfo.frame_list[i]["line"])
            elif "--BI" in self.cvinfo.file_frame_map[i]:
                self.assertEqual(self.cvinfo.frame_list[i]["block"], "^B[0-9]+I$", self.cvinfo.frame_list[i]["line"])
 

References test-lz4-list.TestVerbose.cvinfo.

test_checksum()

def test-lz4-list.TestVerbose.test_checksum

(

self

)

Definition at line 160 of file test-lz4-list.py.

    def test_checksum(self):
        for i, frame_info in enumerate(self.cvinfo.frame_list):
            if "-lz4f-" in self.cvinfo.file_frame_map[i] and "--no-frame-crc" not in self.cvinfo.file_frame_map[i]:
                self.assertEqual(self.cvinfo.frame_list[i]["checksum"], "XXH32", self.cvinfo.frame_list[i]["line"])
 

References test-lz4-list.TestVerbose.cvinfo.

test_compressed()

def test-lz4-list.TestVerbose.test_compressed

(

self

)

Definition at line 165 of file test-lz4-list.py.

    def test_compressed(self):
        total = 0
        for i, frame_info in enumerate(self.cvinfo.frame_list):
            if "-2f-" not in self.cvinfo.file_frame_map[i]:
                expected_size = os.path.getsize(self.cvinfo.file_frame_map[i])
                self.assertEqual(self.cvinfo.frame_list[i]["compressed"], str(expected_size), self.cvinfo.frame_list[i]["line"])
            total += int(self.cvinfo.frame_list[i]["compressed"])
        self.assertEqual(total, self.cvinfo.compressed_size, "Expected total sum ({}) to match {} filesize".format(total, self.cvinfo.filename))
 

References test-lz4-list.TestVerbose.cvinfo, int, and cmd_descs_generate.str.

test_filename()

def test-lz4-list.TestVerbose.test_filename

(

self

)

Definition at line 135 of file test-lz4-list.py.

    def test_filename(self):
        for i, vinfo in enumerate(self.vinfo_list):
            self.assertRegex(vinfo.filename, "^test_list_.*({}/{})".format(i + 1, len(self.vinfo_list)))
 

References len, and test-lz4-list.TestVerbose.vinfo_list.

test_frame_number()

def test-lz4-list.TestVerbose.test_frame_number

(

self

)

Definition at line 139 of file test-lz4-list.py.

    def test_frame_number(self):
        for vinfo in self.vinfo_list:
            for i, frame_info in enumerate(vinfo.frame_list):
                self.assertEqual(frame_info["frame"], str(i + 1), frame_info["line"])
 

References cmd_descs_generate.str, and test-lz4-list.TestVerbose.vinfo_list.

test_frame_type()

def test-lz4-list.TestVerbose.test_frame_type

(

self

)

Definition at line 144 of file test-lz4-list.py.

    def test_frame_type(self):
        for i, frame_info in enumerate(self.cvinfo.frame_list):
            if "-lz4f-" in self.cvinfo.file_frame_map[i]:
                self.assertEqual(self.cvinfo.frame_list[i]["type"], "LZ4Frame", self.cvinfo.frame_list[i]["line"])
            elif "-legc-" in self.cvinfo.file_frame_map[i]:
                self.assertEqual(self.cvinfo.frame_list[i]["type"], "LegacyFrame", self.cvinfo.frame_list[i]["line"])
            elif "-skip-" in self.cvinfo.file_frame_map[i]:
                self.assertEqual(self.cvinfo.frame_list[i]["type"], "SkippableFrame", self.cvinfo.frame_list[i]["line"])
 

References test-lz4-list.TestVerbose.cvinfo.

test_ratio()

def test-lz4-list.TestVerbose.test_ratio

(

self

)

Definition at line 181 of file test-lz4-list.py.

    def test_ratio(self):
        for i, frame_info in enumerate(self.cvinfo.frame_list):
            if "--content-size" in self.cvinfo.file_frame_map[i]:
                self.assertEqual(self.cvinfo.frame_list[i]['ratio'],
                                 "{:.2f}%".format(float(self.cvinfo.frame_list[i]['compressed']) / float(self.cvinfo.frame_list[i]['uncompressed']) * 100),
                                 self.cvinfo.frame_list[i]["line"])
 
 

References test-lz4-list.TestVerbose.cvinfo, and test-lz4-speed.float.

test_uncompressed()

def test-lz4-list.TestVerbose.test_uncompressed

(

self

)

Definition at line 174 of file test-lz4-list.py.

    def test_uncompressed(self):
        for i, frame_info in enumerate(self.cvinfo.frame_list):
            ffm = self.cvinfo.file_frame_map[i]
            if "-2f-" not in ffm and "--content-size" in ffm:
                expected_size_unc = int(ffm[ffm.rindex("_") + 1:ffm.index("M")]) * 1048576
                self.assertEqual(self.cvinfo.frame_list[i]["uncompressed"], str(expected_size_unc), self.cvinfo.frame_list[i]["line"])
 

References test-lz4-list.TestVerbose.cvinfo, int, and cmd_descs_generate.str.

Member Data Documentation

cvinfo

test-lz4-list.TestVerbose.cvinfo

Definition at line 131 of file test-lz4-list.py.

Referenced by test-lz4-list.TestVerbose.test_block(), test-lz4-list.TestVerbose.test_checksum(), test-lz4-list.TestVerbose.test_compressed(), test-lz4-list.TestVerbose.test_frame_type(), test-lz4-list.TestVerbose.test_ratio(), and test-lz4-list.TestVerbose.test_uncompressed().

vinfo_list

test-lz4-list.TestVerbose.vinfo_list

Definition at line 113 of file test-lz4-list.py.

Referenced by test-lz4-list.TestVerbose.test_filename(), and test-lz4-list.TestVerbose.test_frame_number().

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The documentation for this class was generated from the following file:

• subprojects/lz4-1.9.3/tests/test-lz4-list.py